diff --git a/app/admin/apis/message/bus_message.go b/app/admin/apis/message/bus_message.go
index 7fa5da0..a1d9f5b 100644
--- a/app/admin/apis/message/bus_message.go
+++ b/app/admin/apis/message/bus_message.go
@@ -1,21 +1,257 @@
 package message
 
-import "github.com/gin-gonic/gin"
+import (
+	"github.com/gin-gonic/gin"
+	"go-admin/app/admin/models"
+	orm "go-admin/common/global"
+	"go-admin/logger"
+	"go-admin/tools/app"
+	"net/http"
+)
 
+// BusMessageCreate 新增业务消息
+// @Summary 新增业务消息
+// @Tags 消息中心，V1.5.0
+// @Produce json
+// @Accept json
+// @Param request body models.BusMessageCreateReq true "新增业务消息模型"
+// @Success 200 {object} models.BusMessageCreateResp
+// @Router /api/v1/bus_message/create [post]
 func BusMessageCreate(c *gin.Context) {
+	var req models.BusMessageCreateReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		app.Error(c, http.StatusBadRequest, err, "参数绑定失败")
+		return
+	}
 
+	// 校验业务类型、事件类型、模板变量
+	if err := models.ValidateBizEventAndTemplate(req.BizType, req.Event, req.ContentTemplate); err != nil {
+		app.Error(c, http.StatusBadRequest, err, "模板校验失败")
+		return
+	}
+
+	// 创建业务消息配置
+	msg := models.SystemMessageConfig{
+		MessageType:     models.BusinessMessageType, // 业务消息
+		Title:           req.Title,
+		ContentTemplate: req.ContentTemplate,
+		BizType:         req.BizType,
+		Event:           req.Event,
+		Status:          req.Status,
+	}
+	if err := orm.Eloquent.Create(&msg).Error; err != nil {
+		app.Error(c, http.StatusInternalServerError, err, "创建业务消息失败")
+		return
+	}
+
+	// 创建接收对象配置
+	target := models.SystemMessageTarget{
+		MessageConfigID: uint(msg.ID),
+		TargetType:      req.TargetType,
+		TargetID:        req.TargetID,
+	}
+	if err := orm.Eloquent.Create(&target).Error; err != nil {
+		app.Error(c, http.StatusInternalServerError, err, "接收对象配置失败")
+		return
+	}
+
+	app.OK(c, models.BusMessageCreateResp{ID: uint(msg.ID)}, "创建成功")
 }
 
-func BusMessageSetStatus(c *gin.Context) {
-
-}
-
-func BusMessageDelete(c *gin.Context) {
-
-}
-
+// BusMessageList 业务消息列表
+// @Summary 业务消息列表
+// @Tags 消息中心，V1.5.0
+// @Accept json
+// @Produce json
+// @Param request body models.BusMessageListReq true "查询条件"
+// @Success 200 {object} models.BusMessageListResp
+// @Router /api/v1/bus_message/list [post]
 func BusMessageList(c *gin.Context) {
+	var req models.BusMessageListReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		app.Error(c, http.StatusBadRequest, nil, "参数错误: "+err.Error())
+		return
+	}
 
+	if req.Page <= 0 {
+		req.Page = 1
+	}
+	if req.PageSize <= 0 {
+		req.PageSize = 10
+	}
+
+	// 基础查询：业务消息
+	db := orm.Eloquent.Table("system_message_config").
+		Where("message_type = ?", models.BusinessMessageType)
+
+	if req.BizType != "" {
+		db = db.Where("biz_type = ?", req.BizType)
+	}
+	if req.Event != "" {
+		db = db.Where("event = ?", req.Event)
+	}
+	if req.Status != 0 {
+		db = db.Where("status = ?", req.Status)
+	}
+
+	// 角色过滤（JOIN subquery）
+	if len(req.RoleID) > 0 {
+		subQuery := orm.Eloquent.Table("system_message_target").
+			Select("message_config_id").
+			Where("target_type = ?", models.TargetTypeByRole).
+			Where("target_id IN (?)", req.RoleID)
+		db = db.Where("id IN (?)", subQuery)
+	}
+
+	var total int64
+	if err := db.Count(&total).Error; err != nil {
+		app.Error(c, http.StatusInternalServerError, nil, "统计失败: "+err.Error())
+		return
+	}
+
+	var list []models.SystemMessageConfig
+	if err := db.
+		Order("created_at DESC").
+		Offset((req.Page - 1) * req.PageSize).
+		Limit(req.PageSize).
+		Find(&list).Error; err != nil {
+		app.Error(c, http.StatusInternalServerError, nil, "查询失败: "+err.Error())
+		return
+	}
+
+	var items []models.BusMessageItem
+	for _, cfg := range list {
+		item := models.BusMessageItem{
+			ID:              cfg.ID,
+			CreatedAt:       cfg.CreatedAt,
+			UpdatedAt:       cfg.UpdatedAt,
+			ContentTemplate: cfg.ContentTemplate,
+			BizType:         cfg.BizType,
+			Event:           cfg.Event,
+			Status:          cfg.Status,
+		}
+
+		// 查询该消息绑定的所有角色
+		var targets []models.SystemMessageTarget
+		if err := orm.Eloquent.Where("message_config_id = ? AND target_type = ?", cfg.ID,
+			models.TargetTypeByRole).Find(&targets).Error; err == nil {
+			for _, t := range targets {
+				item.RoleID = append(item.RoleID, t.TargetID)
+			}
+		}
+
+		items = append(items, item)
+	}
+
+	resp := models.BusMessageListResp{
+		List:     items,
+		Total:    total,
+		Page:     req.Page,
+		PageSize: req.PageSize,
+	}
+	app.OK(c, resp, "查询成功")
+}
+
+// BusMessageSetStatus 设置业务消息状态（启用/禁用）
+// @Summary 设置业务消息状态
+// @Tags 消息中心，V1.5.0
+// @Accept json
+// @Produce json
+// @Param request body models.SysMessageSetStatusReq true "状态更新请求"
+// @Success 200 {object} app.Response
+// @Router /api/v1/bus_message/set_status [post]
+func BusMessageSetStatus(c *gin.Context) {
+	var req models.SysMessageSetStatusReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		app.Error(c, http.StatusBadRequest, nil, "参数错误: "+err.Error())
+		return
+	}
+
+	var config models.SystemMessageConfig
+	if err := orm.Eloquent.Where("id = ? AND message_type = ?", req.ID, models.BusinessMessageType).
+		First(&config).Error; err != nil {
+		app.Error(c, http.StatusNotFound, nil, "业务消息不存在")
+		return
+	}
+
+	// 校验状态切换合法性
+	switch req.Status {
+	case 1: // 启用
+		if config.Status != models.MessageStatusOnDisable {
+			app.Error(c, http.StatusBadRequest, nil, "只有禁用状态才能启用")
+			return
+		}
+	case 2: // 禁用
+		if config.Status != models.MessageStatusOnStart {
+			app.Error(c, http.StatusBadRequest, nil, "只有启用状态才能禁用")
+			return
+		}
+	default:
+		app.Error(c, http.StatusBadRequest, nil, "不支持的目标状态")
+		return
+	}
+
+	// 状态更新
+	if err := orm.Eloquent.Model(&config).Update("status", req.Status).Error; err != nil {
+		app.Error(c, http.StatusInternalServerError, nil, "状态更新失败")
+		return
+	}
+
+	app.OK(c, nil, "状态更新成功")
+}
+
+// BusMessageDelete 删除业务消息（禁用状态可删）
+// @Summary 删除业务消息
+// @Tags 消息中心，V1.5.0
+// @Accept json
+// @Produce json
+// @Param request body models.SysMessageDeleteReq true "删除业务消息"
+// @Success 200 {object} app.Response
+// @Router /api/v1/bus_message/delete [post]
+func BusMessageDelete(c *gin.Context) {
+	var req models.SysMessageDeleteReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		app.Error(c, http.StatusBadRequest, nil, "参数错误: "+err.Error())
+		return
+	}
+
+	var config models.SystemMessageConfig
+	if err := orm.Eloquent.Where("id = ? AND message_type = ?", req.ID, models.BusinessMessageType).
+		First(&config).Error; err != nil {
+		app.Error(c, http.StatusNotFound, nil, "业务消息不存在")
+		return
+	}
+
+	if config.Status != models.MessageStatusOnDisable {
+		app.Error(c, http.StatusBadRequest, nil, "仅禁用状态可删除")
+		return
+	}
+
+	begin := orm.Eloquent.Begin()
+	// 删除主配置（软删除）
+	if err := begin.Delete(&config).Error; err != nil {
+		begin.Rollback()
+		app.Error(c, http.StatusInternalServerError, nil, "删除公告失败")
+		return
+	}
+
+	// 删除接收对象配置
+	if err := begin.Where("message_config_id = ?", config.ID).
+		Delete(&models.SystemMessageTarget{}).Error; err != nil {
+		begin.Rollback()
+		app.Error(c, http.StatusInternalServerError, nil, "删除公告失败")
+		return
+	}
+
+	err := begin.Commit().Error
+	if err != nil {
+		begin.Rollback()
+		logger.Error("BusMessageDelete commit err:", logger.Field("err", err))
+		app.Error(c, http.StatusInternalServerError, nil, "删除公告失败")
+		return
+	}
+
+	app.OK(c, nil, "删除成功")
 }
 
 func BusMessageEdit(c *gin.Context) {
diff --git a/app/admin/apis/message/sys_message.go b/app/admin/apis/message/sys_message.go
index 6d64970..c742023 100644
--- a/app/admin/apis/message/sys_message.go
+++ b/app/admin/apis/message/sys_message.go
@@ -50,6 +50,11 @@ func SysMessageCreate(c *gin.Context) {
 		endTimePtr = &parsedEndTime
 	}
 
+	if req.Status != 0 && req.Status != 1 {
+		app.Error(c, http.StatusBadRequest, nil, "不支持的目标状态")
+		return
+	}
+
 	// 3. 插入 system_message_config（公告）
 	message := models.SystemMessageConfig{
 		MessageType:     models.AnnouncementMessageType,
@@ -68,14 +73,16 @@ func SysMessageCreate(c *gin.Context) {
 	}
 
 	// 4. 插入 system_message_target
-	target := models.SystemMessageTarget{
-		MessageConfigID: uint(message.ID),
-		TargetType:      req.TargetType,
-		TargetID:        req.TargetID,
-	}
-	if err = orm.Eloquent.Create(&target).Error; err != nil {
-		app.Error(c, http.StatusInternalServerError, nil, "接收对象配置失败: "+err.Error())
-		return
+	for _, id := range req.TargetIDs {
+		target := models.SystemMessageTarget{
+			MessageConfigID: uint(message.ID),
+			TargetType:      req.TargetType,
+			TargetID:        id,
+		}
+		if err = orm.Eloquent.Create(&target).Error; err != nil {
+			app.Error(c, http.StatusInternalServerError, nil, "接收对象配置失败: "+err.Error())
+			return
+		}
 	}
 
 	// 5. 判断是否需要立即下发用户消息
@@ -92,15 +99,15 @@ func SysMessageCreate(c *gin.Context) {
 			}
 		case models.TargetTypeByRole: // 角色
 			err = orm.Eloquent.Table("sys_user").
-				Where("role_id = ? AND deleted_at IS NULL", req.TargetID).
+				Where("role_id in ? AND deleted_at IS NULL", req.TargetIDs).
 				Pluck("user_id", &userIDs).Error
 			if err != nil {
 				app.Error(c, http.StatusInternalServerError, nil, "获取角色用户失败: "+err.Error())
 				return
 			}
 		case models.TargetTypeByUser: // 单个用户
-			if req.TargetID != 0 {
-				userIDs = []int64{req.TargetID}
+			if len(req.TargetIDs) != 0 {
+				userIDs = req.TargetIDs
 			}
 		default:
 			app.Error(c, http.StatusInternalServerError, nil, "接收对象类型有误，不在取值范围")
@@ -279,8 +286,8 @@ func SysMessageEdit(c *gin.Context) {
 	app.OK(c, models.SysMessageCreateResp{ID: uint32(req.ID)}, "编辑成功")
 }
 
-// SysMessageSetStatus 设置公告状态（启用/禁用）
-// @Summary 设置公告状态
+// SysMessageSetStatus 设置公告消息状态（启用/禁用）
+// @Summary 设置公告消息状态
 // @Tags 消息中心，V1.5.0
 // @Accept json
 // @Produce json
@@ -535,7 +542,7 @@ func SysMessageList(c *gin.Context) {
 	// 转换为展示数据
 	var items []models.SysAnnouncementItem
 	for _, cfg := range list {
-		items = append(items, models.SysAnnouncementItem{
+		item := models.SysAnnouncementItem{
 			ID:              cfg.ID,
 			Title:           cfg.Title,
 			ContentTemplate: cfg.ContentTemplate,
@@ -546,7 +553,21 @@ func SysMessageList(c *gin.Context) {
 			Status:          cfg.Status,
 			CreatedAt:       cfg.CreatedAt,
 			UpdatedAt:       cfg.UpdatedAt,
-		})
+		}
+
+		// 查询该消息的所有接收对象记录
+		var targets []models.SystemMessageTarget
+		if err := orm.Eloquent.
+			Where("message_config_id = ?", cfg.ID).
+			Find(&targets).Error; err == nil && len(targets) > 0 {
+			// 假设所有 target_type 都一致（如不是，可按需修改）
+			item.TargetType = targets[0].TargetType
+			for _, t := range targets {
+				item.TargetID = append(item.TargetID, t.TargetID)
+			}
+		}
+
+		items = append(items, item)
 	}
 
 	resp := models.SysMessageListResp{
@@ -558,3 +579,51 @@ func SysMessageList(c *gin.Context) {
 
 	app.OK(c, resp, "查询成功")
 }
+
+// SysMessageDetail 公告消息详情
+// @Summary 公告消息详情
+// @Tags 消息中心，V1.5.0
+// @Accept json
+// @Produce json
+// @Param request body models.SysMessageDetailReq true "公告消息ID"
+// @Success 200 {object} models.SysMessageDetailResp
+// @Router /api/v1/sys_message/detail [post]
+func SysMessageDetail(c *gin.Context) {
+	var req models.SysMessageDetailReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		app.Error(c, http.StatusBadRequest, nil, "参数错误: "+err.Error())
+		return
+	}
+
+	var config models.SystemMessageConfig
+	if err := orm.Eloquent.Where("id = ? AND message_type = 1", req.ID).First(&config).Error; err != nil {
+		app.Error(c, http.StatusNotFound, nil, "公告不存在")
+		return
+	}
+
+	var target models.SystemMessageTarget
+	_ = orm.Eloquent.Where("message_config_id = ?", config.ID).First(&target)
+
+	resp := models.SysMessageDetailResp{
+		ID:          uint(config.ID),
+		Title:       config.Title,
+		Content:     config.ContentTemplate,
+		Level:       config.Level,
+		DisplayMode: config.DisplayMode,
+		Status:      config.Status,
+		CreatedAt:   config.CreatedAt,
+		UpdatedAt:   config.UpdatedAt,
+		StartTime:   config.StartTime,
+		EndTime:     config.EndTime,
+	}
+
+	if target.ID != 0 {
+		resp.Target = &models.SystemMessageTarget{
+			MessageConfigID: target.MessageConfigID,
+			TargetType:      target.TargetType,
+			TargetID:        target.TargetID,
+		}
+	}
+
+	app.OK(c, resp, "查询成功")
+}
diff --git a/app/admin/apis/message/user_message.go b/app/admin/apis/message/user_message.go
index cbe070f..356330c 100644
--- a/app/admin/apis/message/user_message.go
+++ b/app/admin/apis/message/user_message.go
@@ -36,11 +36,13 @@ func UserMessageList(c *gin.Context) {
 	userID := tools.GetUserId(c)
 	query := orm.Eloquent.Where("user_id = ? AND is_visible = ?", userID, true)
 
-	if req.IsRead != 0 && req.IsRead != 1 {
+	if req.IsRead != 0 && req.IsRead != 1 && req.IsRead != 2 {
 		app.Error(c, http.StatusBadRequest, nil, "不支持的目标状态")
 		return
-	} else {
-		query = query.Where("is_read = ?", req.IsRead)
+	} else if req.IsRead == 1 {
+		query = query.Where("is_read = ?", true)
+	} else if req.IsRead == 2 {
+		query = query.Where("is_read = ?", false)
 	}
 
 	var total int64
@@ -58,8 +60,57 @@ func UserMessageList(c *gin.Context) {
 		return
 	}
 
+	var result []models.UserMessageDetailRespItem
+	var configIDs []uint
+
+	for _, msg := range messages {
+		item := models.UserMessageDetailRespItem{
+			ID:              uint(msg.ID),
+			UserID:          msg.UserID,
+			MessageConfigID: msg.MessageConfigID,
+			MessageType:     msg.MessageType,
+			Title:           msg.Title,
+			Content:         msg.Content,
+			IsRead:          msg.IsRead,
+			ReadTime:        msg.ReadTime,
+			IsVisible:       msg.IsVisible,
+		}
+		if msg.MessageType == models.AnnouncementMessageType && msg.MessageConfigID != 0 {
+			configIDs = append(configIDs, msg.MessageConfigID)
+		}
+		result = append(result, item)
+	}
+
+	// 加载所有相关公告配置
+	var configs []models.SystemMessageConfig
+	if len(configIDs) > 0 {
+		err := orm.Eloquent.
+			Where("id IN (?)", configIDs).
+			Find(&configs).Error
+		if err != nil {
+			app.Error(c, http.StatusInternalServerError, nil, "加载公告配置失败: "+err.Error())
+			return
+		}
+		// 构建映射
+		configMap := make(map[uint]models.SystemMessageConfig)
+		for _, cfg := range configs {
+			configMap[uint(cfg.ID)] = cfg
+		}
+		// 填充扩展字段
+		for i, item := range result {
+			if item.MessageType == models.AnnouncementMessageType {
+				if cfg, ok := configMap[item.MessageConfigID]; ok {
+					result[i].Level = cfg.Level
+					result[i].DisplayMode = cfg.DisplayMode
+					result[i].StartTime = cfg.StartTime
+					result[i].EndTime = cfg.EndTime
+				}
+			}
+		}
+	}
+
 	app.OK(c, models.UserMessageListResp{
-		List:     messages,
+		List:     result,
 		Total:    total,
 		Page:     req.Page,
 		PageSize: req.PageSize,
diff --git a/app/admin/models/decision.go b/app/admin/models/decision.go
index 83587eb..3728b01 100644
--- a/app/admin/models/decision.go
+++ b/app/admin/models/decision.go
@@ -3008,9 +3008,9 @@ func QueryStoreSalesData(req *ErpStoreSalesDataReq, c *gin.Context) (*ErpStoreSa
 			logger.Error("endTime parse err")
 		}
 
-		qs = qs.Where("maker_time BETWEEN ? AND ?", startTime, endTime)
+		qs = qs.Where("audit_time BETWEEN ? AND ?", startTime, endTime)
 	} else {
-		qs = qs.Where("maker_time IS NOT NULL")
+		qs = qs.Where("audit_time IS NOT NULL")
 	}
 	qs.Where("state = ?", ErpOrderStateAudited)
 
diff --git a/app/admin/models/erp_order.go b/app/admin/models/erp_order.go
index 2798a05..6ced8b0 100644
--- a/app/admin/models/erp_order.go
+++ b/app/admin/models/erp_order.go
@@ -5843,10 +5843,10 @@ func subtractCashierData(cashierData, rejectedCashierData []ErpOrderCashier) []E
 	var result []ErpOrderCashier
 	for _, cashier := range cashierData {
 		adjustedAmount := cashier.Amount - rejectedMap[cashier.CashierId]
-		// 如果金额为负数则视为零
-		if adjustedAmount < 0 {
-			adjustedAmount = 0
-		}
+		//// 如果金额为负数则视为零
+		//if adjustedAmount < 0 {
+		//	adjustedAmount = 0
+		//}
 		result = append(result, ErpOrderCashier{
 			CashierId: cashier.CashierId,
 			Name:      cashier.Name,
diff --git a/app/admin/models/message.go b/app/admin/models/message.go
index cd1f03e..b7d5460 100644
--- a/app/admin/models/message.go
+++ b/app/admin/models/message.go
@@ -1,11 +1,17 @@
 package models
 
 import (
+	"encoding/json"
+	"errors"
+	"fmt"
+	orm "go-admin/common/global"
+	"regexp"
 	"time"
 )
 
 const (
 	AnnouncementMessageType = 1 // 公告消息
+	BusinessMessageType     = 2 // 业务消息
 
 	TargetTypeByAll  = 1 // 接收对象类型：1=全员
 	TargetTypeByRole = 2 // 接收对象类型：2=角色
@@ -58,6 +64,11 @@ type SystemEventRegistry struct {
 	IsEnabled         bool   `json:"is_enabled"`         // 是否启用
 }
 
+type TemplateVarItem struct {
+	Key  string `json:"key"`
+	Desc string `json:"desc"`
+}
+
 // SystemUserMessage 用户收到的消息记录表（实际发送记录）
 type SystemUserMessage struct {
 	Model
@@ -74,15 +85,15 @@ type SystemUserMessage struct {
 
 // SysMessageCreateReq 新增公告请求结构体
 type SysMessageCreateReq struct {
-	Title           string `json:"title" binding:"required"`                    // 消息标题
-	ContentTemplate string `json:"content_template" binding:"required"`         // 消息内容
-	Level           uint8  `json:"level" binding:"required,oneof=1 2 3"`        // 消息等级：1=普通，2=重要，3=紧急
-	DisplayMode     uint8  `json:"display_mode" binding:"required,oneof=1 2 3"` // 展示方式：1=弹窗，2=滚动，3=弹窗+滚动
-	StartTime       string `json:"start_time,omitempty"`                        // 公告生效时间
-	EndTime         string `json:"end_time,omitempty"`                          // 公告失效时间
-	Status          uint8  `json:"status" binding:"required,oneof=0 1"`         // 状态：0=草稿，1=启用
-	TargetType      uint8  `json:"target_type" binding:"required,oneof=1 2 3"`  // 接收对象类型：1=全员，2=角色，3=用户
-	TargetID        int64  `json:"target_id,omitempty"`                         // 对象ID（角色ID/用户ID）
+	Title           string  `json:"title" binding:"required"`                    // 消息标题
+	ContentTemplate string  `json:"content_template" binding:"required"`         // 消息内容
+	Level           uint8   `json:"level" binding:"required,oneof=1 2 3"`        // 消息等级：1=普通，2=重要，3=紧急
+	DisplayMode     uint8   `json:"display_mode" binding:"required,oneof=1 2 3"` // 展示方式：1=弹窗，2=滚动，3=弹窗+滚动
+	StartTime       string  `json:"start_time,omitempty"`                        // 公告生效时间
+	EndTime         string  `json:"end_time,omitempty"`                          // 公告失效时间
+	Status          uint8   `json:"status"`                                      // 状态：0=草稿，1=启用
+	TargetType      uint8   `json:"target_type" binding:"required,oneof=1 2 3"`  // 接收对象类型：1=全员，2=角色，3=用户
+	TargetIDs       []int64 `json:"target_id,omitempty"`                         // 对象ID（角色ID/用户ID）
 }
 
 // SysMessageCreateResp 创建成功响应
@@ -99,7 +110,7 @@ type SysMessageEditReq struct {
 	DisplayMode     uint8  `json:"display_mode" binding:"required,oneof=1 2 3"` // 展示模式
 	StartTime       string `json:"start_time"`                                  // 生效时间（可空）
 	EndTime         string `json:"end_time"`                                    // 失效时间（可空）
-	Status          uint8  `json:"status" binding:"required,oneof=0 1"`         // 状态：0 草稿、1 启用
+	Status          uint8  `json:"status"`                                      // 状态：0 草稿、1 启用
 	TargetType      uint8  `json:"target_type" binding:"required,oneof=1 2 3"`  // 接收对象类型：1=全员，2=角色，3=用户
 	TargetID        int64  `json:"target_id,omitempty"`                         // 接收对象ID
 }
@@ -135,6 +146,8 @@ type SysAnnouncementItem struct {
 	StartTime       *time.Time `json:"start_time,omitempty"` // 公告生效时间
 	EndTime         *time.Time `json:"end_time,omitempty"`   // 公告失效时间
 	Status          uint8      `json:"status"`               // 状态：0=草稿，1=启用，2=禁用，3=已过期
+	TargetType      uint8      `json:"target_type"`          // 接收对象类型：1=全员，2=角色，3=用户
+	TargetID        []int64    `json:"target_id,omitempty"`  // 对象ID（角色ID/用户ID）
 }
 
 // SysMessageSetStatusReq 设置公告消息状态
@@ -148,19 +161,55 @@ type SysMessageDeleteReq struct {
 	ID uint `json:"id" binding:"required"`
 }
 
+// SysMessageDetailReq 公告详情请求
+type SysMessageDetailReq struct {
+	ID uint `json:"id" binding:"required"`
+}
+
+// SysMessageDetailResp 公告详情响应
+type SysMessageDetailResp struct {
+	ID          uint                 `json:"id"`
+	Title       string               `json:"title"`
+	Content     string               `json:"content"`
+	Level       uint8                `json:"level"`
+	DisplayMode uint8                `json:"display_mode"`
+	Status      uint8                `json:"status"`
+	StartTime   *time.Time           `json:"start_time,omitempty"` // 公告生效时间
+	EndTime     *time.Time           `json:"end_time,omitempty"`   // 公告失效时间
+	CreatedAt   time.Time            `json:"created_at"`
+	UpdatedAt   time.Time            `json:"updated_at"`
+	Target      *SystemMessageTarget `json:"target,omitempty"` // 接收对象信息
+}
+
 // UserMessageListReq 用户消息列表-入参
 type UserMessageListReq struct {
-	IsRead   int `json:"is_read"`   // 0-未读；1-已读
+	IsRead   int `json:"is_read"`   // 0-全部；1-已读；2-未读
 	Page     int `json:"page"`      // 页码
 	PageSize int `json:"page_size"` // 每页数量
 }
 
 // UserMessageListResp 用户消息列表-出参
 type UserMessageListResp struct {
-	List     []SystemUserMessage `json:"list"`
-	Total    int64               `json:"total"`
-	Page     int                 `json:"page"`
-	PageSize int                 `json:"page_size"`
+	List     []UserMessageDetailRespItem `json:"list"`
+	Total    int64                       `json:"total"`
+	Page     int                         `json:"page"`
+	PageSize int                         `json:"page_size"`
+}
+
+type UserMessageDetailRespItem struct {
+	ID              uint       `json:"id"`
+	UserID          int64      `json:"user_id"`                // 接收用户ID
+	MessageConfigID uint       `json:"message_config_id"`      // 对应消息配置ID，可为空（被删时保留记录）
+	MessageType     uint8      `json:"message_type"`           // 消息类型：1=公告，2=业务
+	Title           string     `json:"title"`                  // 消息标题快照
+	Content         string     `json:"content"`                // 渲染后内容
+	IsRead          bool       `json:"is_read"`                // 是否阅读
+	ReadTime        *time.Time `json:"read_time,omitempty"`    // 阅读时间
+	IsVisible       bool       `json:"is_visible"`             // 是否展示给用户
+	Level           uint8      `json:"level,omitempty"`        // 公告消息字段，消息等级：1=普通，2=重要，3=紧急
+	DisplayMode     uint8      `json:"display_mode,omitempty"` // 公告消息字段，展示方式：1=弹窗，2=滚动，3=弹窗+滚动
+	StartTime       *time.Time `json:"start_time,omitempty"`   // 公告消息字段，公告生效时间
+	EndTime         *time.Time `json:"end_time,omitempty"`     // 公告消息字段，公告失效时间
 }
 
 // UserMessageSetStatusReq 用户阅读消息-入参
@@ -168,3 +217,82 @@ type UserMessageSetStatusReq struct {
 	ID      uint `json:"id"`       // 消息ID（可选，read_all 为 false 时必传）
 	ReadAll bool `json:"read_all"` // 是否设为全部已读
 }
+
+// BusMessageCreateReq 新增业务消息-入参
+type BusMessageCreateReq struct {
+	Title           string `json:"title" binding:"required"`            // 消息标题
+	ContentTemplate string `json:"content_template" binding:"required"` // 消息模板
+	BizType         string `json:"biz_type" binding:"required"`         // 业务类型
+	Event           string `json:"event" binding:"required"`            // 事件类型
+	TargetType      uint8  `json:"target_type" binding:"required"`      // 接收对象类型：1全员，2角色，3用户
+	TargetID        int64  `json:"target_id,omitempty"`                 // 接收对象ID（角色ID或用户ID）
+	Status          uint8  `json:"status" binding:"required"`           // 消息状态：0草稿，1启用，2禁用
+}
+
+// BusMessageCreateResp 新增业务消息-出参
+type BusMessageCreateResp struct {
+	ID uint `json:"id"`
+}
+
+// BusMessageListReq 业务消息列表 - 入参
+type BusMessageListReq struct {
+	BizType  string  `json:"biz_type"`  // 业务类型
+	Event    string  `json:"event"`     // 事件类型
+	Status   uint8   `json:"status"`    // 状态：1启用，2禁用
+	RoleID   []int64 `json:"role_id"`   // 角色ID
+	Page     int     `json:"page"`      // 页码
+	PageSize int     `json:"page_size"` // 每页条数
+}
+
+// BusMessageListResp 业务消息列表 - 出参
+type BusMessageListResp struct {
+	List     []BusMessageItem `json:"list"`
+	Total    int64            `json:"total"`
+	Page     int              `json:"page"`
+	PageSize int              `json:"page_size"`
+}
+
+// BusMessageItem 单条业务消息展示项
+type BusMessageItem struct {
+	ID              uint32    `json:"id"`
+	CreatedAt       time.Time `json:"created_at"`
+	UpdatedAt       time.Time `json:"updated_at"`
+	ContentTemplate string    `json:"content_template"` // 消息模版
+	BizType         string    `json:"biz_type"`         // 业务类型
+	Event           string    `json:"event"`            // 事件类型
+	Status          uint8     `json:"status"`           // 状态：1启用，2禁用
+	RoleID          []int64   `json:"role_id"`          // 角色ID
+}
+
+// ValidateBizEventAndTemplate 校验业务类型、事件类型以及模板变量是否合法
+func ValidateBizEventAndTemplate(bizType, event, contentTemplate string) error {
+	var registry SystemEventRegistry
+	err := orm.Eloquent.Where("biz_type = ? AND event = ? AND is_enabled = ?", bizType, event, true).First(&registry).Error
+	if err != nil {
+		return errors.New("业务类型或事件类型无效")
+	}
+
+	// 支持结构体数组格式：[{"key":"user_name","desc":"用户名"}]
+	var allowedItems []TemplateVarItem
+	if err := json.Unmarshal([]byte(registry.TemplateVariables), &allowedItems); err != nil {
+		return errors.New("事件注册表中变量格式非法")
+	}
+
+	// 提取合法 key
+	allowedMap := make(map[string]bool)
+	for _, item := range allowedItems {
+		allowedMap[item.Key] = true
+	}
+
+	// 提取模板中的变量名
+	varRegex := regexp.MustCompile(`\{\{\s*(\w+)\s*\}\}`)
+	matches := varRegex.FindAllStringSubmatch(contentTemplate, -1)
+	for _, match := range matches {
+		varName := match[1]
+		if !allowedMap[varName] {
+			return fmt.Errorf("模板中使用了未注册变量：%s", varName)
+		}
+	}
+
+	return nil
+}
diff --git a/app/admin/router/message.go b/app/admin/router/message.go
index 35c0b71..a415625 100644
--- a/app/admin/router/message.go
+++ b/app/admin/router/message.go
@@ -16,6 +16,7 @@ func registerMessageCenterRouter(v1 *gin.RouterGroup, authMiddleware *jwt.GinJWT
 		r1.POST("set_status", message.SysMessageSetStatus) // 启用/禁用
 		r1.POST("delete", message.SysMessageDelete)        // 删除
 		r1.POST("list", message.SysMessageList)            // 查询列表
+		r1.POST("detail", message.SysMessageDetail)        // 查询详情
 	}
 
 	// 业务消息（列表、新增、编辑、启用/禁用、删除）
diff --git a/docs/docs.go b/docs/docs.go
index 40c00b1..60f738c 100644
--- a/docs/docs.go
+++ b/docs/docs.go
@@ -15,6 +15,39 @@ const docTemplate = `{
     "host": "{{.Host}}",
     "basePath": "{{.BasePath}}",
     "paths": {
+        "/api/v1/bus_message/create": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "消息中心，V1.5.0"
+                ],
+                "summary": "新增业务消息",
+                "parameters": [
+                    {
+                        "description": "新增业务消息模型",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.BusMessageCreateReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/models.BusMessageCreateResp"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/cashier/create": {
             "post": {
                 "consumes": [
@@ -7333,6 +7366,39 @@ const docTemplate = `{
                 }
             }
         },
+        "/api/v1/sys_message/detail": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "消息中心，V1.5.0"
+                ],
+                "summary": "公告消息详情",
+                "parameters": [
+                    {
+                        "description": "公告消息ID",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.SysMessageDetailReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/models.SysMessageDetailResp"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/sys_message/edit": {
             "post": {
                 "consumes": [
@@ -8504,6 +8570,55 @@ const docTemplate = `{
                 }
             }
         },
+        "models.BusMessageCreateReq": {
+            "type": "object",
+            "required": [
+                "biz_type",
+                "content_template",
+                "event",
+                "status",
+                "target_type",
+                "title"
+            ],
+            "properties": {
+                "biz_type": {
+                    "description": "业务类型",
+                    "type": "string"
+                },
+                "content_template": {
+                    "description": "消息模板",
+                    "type": "string"
+                },
+                "event": {
+                    "description": "事件类型",
+                    "type": "string"
+                },
+                "status": {
+                    "description": "消息状态：0草稿，1启用，2禁用",
+                    "type": "integer"
+                },
+                "target_id": {
+                    "description": "接收对象ID（角色ID或用户ID）",
+                    "type": "integer"
+                },
+                "target_type": {
+                    "description": "接收对象类型：1全员，2角色，3用户",
+                    "type": "integer"
+                },
+                "title": {
+                    "description": "消息标题",
+                    "type": "string"
+                }
+            }
+        },
+        "models.BusMessageCreateResp": {
+            "type": "object",
+            "properties": {
+                "id": {
+                    "type": "integer"
+                }
+            }
+        },
         "models.BusinessSummaryItem": {
             "type": "object",
             "properties": {
@@ -21270,6 +21385,14 @@ const docTemplate = `{
                     "description": "状态：0=草稿，1=启用，2=禁用，3=已过期",
                     "type": "integer"
                 },
+                "target": {
+                    "description": "接收对象信息（用于前端回显）",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/models.SystemMessageTarget"
+                        }
+                    ]
+                },
                 "title": {
                     "description": "消息标题",
                     "type": "string"
@@ -21581,7 +21704,6 @@ const docTemplate = `{
                 "content_template",
                 "display_mode",
                 "level",
-                "status",
                 "target_type",
                 "title"
             ],
@@ -21618,11 +21740,7 @@ const docTemplate = `{
                 },
                 "status": {
                     "description": "状态：0=草稿，1=启用",
-                    "type": "integer",
-                    "enum": [
-                        0,
-                        1
-                    ]
+                    "type": "integer"
                 },
                 "target_id": {
                     "description": "对象ID（角色ID/用户ID）",
@@ -21662,6 +21780,62 @@ const docTemplate = `{
                 }
             }
         },
+        "models.SysMessageDetailReq": {
+            "type": "object",
+            "required": [
+                "id"
+            ],
+            "properties": {
+                "id": {
+                    "type": "integer"
+                }
+            }
+        },
+        "models.SysMessageDetailResp": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "type": "string"
+                },
+                "created_at": {
+                    "type": "string"
+                },
+                "display_mode": {
+                    "type": "integer"
+                },
+                "end_time": {
+                    "description": "公告失效时间",
+                    "type": "string"
+                },
+                "id": {
+                    "type": "integer"
+                },
+                "level": {
+                    "type": "integer"
+                },
+                "start_time": {
+                    "description": "公告生效时间",
+                    "type": "string"
+                },
+                "status": {
+                    "type": "integer"
+                },
+                "target": {
+                    "description": "接收对象信息",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/models.SystemMessageTarget"
+                        }
+                    ]
+                },
+                "title": {
+                    "type": "string"
+                },
+                "updated_at": {
+                    "type": "string"
+                }
+            }
+        },
         "models.SysMessageEditReq": {
             "type": "object",
             "required": [
@@ -21669,7 +21843,6 @@ const docTemplate = `{
                 "display_mode",
                 "id",
                 "level",
-                "status",
                 "target_type",
                 "title"
             ],
@@ -21710,11 +21883,7 @@ const docTemplate = `{
                 },
                 "status": {
                     "description": "状态：0 草稿、1 启用",
-                    "type": "integer",
-                    "enum": [
-                        0,
-                        1
-                    ]
+                    "type": "integer"
                 },
                 "target_id": {
                     "description": "接收对象ID",
@@ -22276,13 +22445,9 @@ const docTemplate = `{
                 }
             }
         },
-        "models.SystemUserMessage": {
+        "models.SystemMessageTarget": {
             "type": "object",
             "properties": {
-                "content": {
-                    "description": "渲染后内容",
-                    "type": "string"
-                },
                 "createdAt": {
                     "description": "创建时间",
                     "type": "string"
@@ -22291,37 +22456,21 @@ const docTemplate = `{
                     "description": "数据库记录编号",
                     "type": "integer"
                 },
-                "is_read": {
-                    "description": "是否阅读",
-                    "type": "boolean"
-                },
-                "is_visible": {
-                    "description": "是否展示给用户",
-                    "type": "boolean"
-                },
                 "message_config_id": {
-                    "description": "对应消息配置ID，可为空（被删时保留记录）",
+                    "description": "对应消息配置 ID",
                     "type": "integer"
                 },
-                "message_type": {
-                    "description": "消息类型：1=公告，2=业务",
+                "target_id": {
+                    "description": "对象ID（角色ID/用户ID）",
                     "type": "integer"
                 },
-                "read_time": {
-                    "description": "阅读时间",
-                    "type": "string"
-                },
-                "title": {
-                    "description": "消息标题快照",
-                    "type": "string"
+                "target_type": {
+                    "description": "接收对象类型：1=全员，2=角色，3=用户",
+                    "type": "integer"
                 },
                 "updatedAt": {
                     "description": "更新时间",
                     "type": "string"
-                },
-                "user_id": {
-                    "description": "接收用户ID",
-                    "type": "integer"
                 }
             }
         },
@@ -22790,11 +22939,67 @@ const docTemplate = `{
                 }
             }
         },
+        "models.UserMessageDetailRespItem": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "渲染后内容",
+                    "type": "string"
+                },
+                "display_mode": {
+                    "description": "公告消息字段，展示方式：1=弹窗，2=滚动，3=弹窗+滚动",
+                    "type": "integer"
+                },
+                "end_time": {
+                    "description": "公告消息字段，公告失效时间",
+                    "type": "string"
+                },
+                "id": {
+                    "type": "integer"
+                },
+                "is_read": {
+                    "description": "是否阅读",
+                    "type": "boolean"
+                },
+                "is_visible": {
+                    "description": "是否展示给用户",
+                    "type": "boolean"
+                },
+                "level": {
+                    "description": "公告消息字段，消息等级：1=普通，2=重要，3=紧急",
+                    "type": "integer"
+                },
+                "message_config_id": {
+                    "description": "对应消息配置ID，可为空（被删时保留记录）",
+                    "type": "integer"
+                },
+                "message_type": {
+                    "description": "消息类型：1=公告，2=业务",
+                    "type": "integer"
+                },
+                "read_time": {
+                    "description": "阅读时间",
+                    "type": "string"
+                },
+                "start_time": {
+                    "description": "公告消息字段，公告生效时间",
+                    "type": "string"
+                },
+                "title": {
+                    "description": "消息标题快照",
+                    "type": "string"
+                },
+                "user_id": {
+                    "description": "接收用户ID",
+                    "type": "integer"
+                }
+            }
+        },
         "models.UserMessageListReq": {
             "type": "object",
             "properties": {
                 "is_read": {
-                    "description": "0-未读；1-已读",
+                    "description": "0-全部；1-已读；2-未读",
                     "type": "integer"
                 },
                 "page": {
@@ -22813,7 +23018,7 @@ const docTemplate = `{
                 "list": {
                     "type": "array",
                     "items": {
-                        "$ref": "#/definitions/models.SystemUserMessage"
+                        "$ref": "#/definitions/models.UserMessageDetailRespItem"
                     }
                 },
                 "page": {
diff --git a/docs/swagger.json b/docs/swagger.json
index f85b695..b968669 100644
--- a/docs/swagger.json
+++ b/docs/swagger.json
@@ -4,6 +4,39 @@
         "contact": {}
     },
     "paths": {
+        "/api/v1/bus_message/create": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "消息中心，V1.5.0"
+                ],
+                "summary": "新增业务消息",
+                "parameters": [
+                    {
+                        "description": "新增业务消息模型",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.BusMessageCreateReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/models.BusMessageCreateResp"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/cashier/create": {
             "post": {
                 "consumes": [
@@ -7322,6 +7355,39 @@
                 }
             }
         },
+        "/api/v1/sys_message/detail": {
+            "post": {
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "消息中心，V1.5.0"
+                ],
+                "summary": "公告消息详情",
+                "parameters": [
+                    {
+                        "description": "公告消息ID",
+                        "name": "request",
+                        "in": "body",
+                        "required": true,
+                        "schema": {
+                            "$ref": "#/definitions/models.SysMessageDetailReq"
+                        }
+                    }
+                ],
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "$ref": "#/definitions/models.SysMessageDetailResp"
+                        }
+                    }
+                }
+            }
+        },
         "/api/v1/sys_message/edit": {
             "post": {
                 "consumes": [
@@ -8493,6 +8559,55 @@
                 }
             }
         },
+        "models.BusMessageCreateReq": {
+            "type": "object",
+            "required": [
+                "biz_type",
+                "content_template",
+                "event",
+                "status",
+                "target_type",
+                "title"
+            ],
+            "properties": {
+                "biz_type": {
+                    "description": "业务类型",
+                    "type": "string"
+                },
+                "content_template": {
+                    "description": "消息模板",
+                    "type": "string"
+                },
+                "event": {
+                    "description": "事件类型",
+                    "type": "string"
+                },
+                "status": {
+                    "description": "消息状态：0草稿，1启用，2禁用",
+                    "type": "integer"
+                },
+                "target_id": {
+                    "description": "接收对象ID（角色ID或用户ID）",
+                    "type": "integer"
+                },
+                "target_type": {
+                    "description": "接收对象类型：1全员，2角色，3用户",
+                    "type": "integer"
+                },
+                "title": {
+                    "description": "消息标题",
+                    "type": "string"
+                }
+            }
+        },
+        "models.BusMessageCreateResp": {
+            "type": "object",
+            "properties": {
+                "id": {
+                    "type": "integer"
+                }
+            }
+        },
         "models.BusinessSummaryItem": {
             "type": "object",
             "properties": {
@@ -21259,6 +21374,14 @@
                     "description": "状态：0=草稿，1=启用，2=禁用，3=已过期",
                     "type": "integer"
                 },
+                "target": {
+                    "description": "接收对象信息（用于前端回显）",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/models.SystemMessageTarget"
+                        }
+                    ]
+                },
                 "title": {
                     "description": "消息标题",
                     "type": "string"
@@ -21570,7 +21693,6 @@
                 "content_template",
                 "display_mode",
                 "level",
-                "status",
                 "target_type",
                 "title"
             ],
@@ -21607,11 +21729,7 @@
                 },
                 "status": {
                     "description": "状态：0=草稿，1=启用",
-                    "type": "integer",
-                    "enum": [
-                        0,
-                        1
-                    ]
+                    "type": "integer"
                 },
                 "target_id": {
                     "description": "对象ID（角色ID/用户ID）",
@@ -21651,6 +21769,62 @@
                 }
             }
         },
+        "models.SysMessageDetailReq": {
+            "type": "object",
+            "required": [
+                "id"
+            ],
+            "properties": {
+                "id": {
+                    "type": "integer"
+                }
+            }
+        },
+        "models.SysMessageDetailResp": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "type": "string"
+                },
+                "created_at": {
+                    "type": "string"
+                },
+                "display_mode": {
+                    "type": "integer"
+                },
+                "end_time": {
+                    "description": "公告失效时间",
+                    "type": "string"
+                },
+                "id": {
+                    "type": "integer"
+                },
+                "level": {
+                    "type": "integer"
+                },
+                "start_time": {
+                    "description": "公告生效时间",
+                    "type": "string"
+                },
+                "status": {
+                    "type": "integer"
+                },
+                "target": {
+                    "description": "接收对象信息",
+                    "allOf": [
+                        {
+                            "$ref": "#/definitions/models.SystemMessageTarget"
+                        }
+                    ]
+                },
+                "title": {
+                    "type": "string"
+                },
+                "updated_at": {
+                    "type": "string"
+                }
+            }
+        },
         "models.SysMessageEditReq": {
             "type": "object",
             "required": [
@@ -21658,7 +21832,6 @@
                 "display_mode",
                 "id",
                 "level",
-                "status",
                 "target_type",
                 "title"
             ],
@@ -21699,11 +21872,7 @@
                 },
                 "status": {
                     "description": "状态：0 草稿、1 启用",
-                    "type": "integer",
-                    "enum": [
-                        0,
-                        1
-                    ]
+                    "type": "integer"
                 },
                 "target_id": {
                     "description": "接收对象ID",
@@ -22265,13 +22434,9 @@
                 }
             }
         },
-        "models.SystemUserMessage": {
+        "models.SystemMessageTarget": {
             "type": "object",
             "properties": {
-                "content": {
-                    "description": "渲染后内容",
-                    "type": "string"
-                },
                 "createdAt": {
                     "description": "创建时间",
                     "type": "string"
@@ -22280,37 +22445,21 @@
                     "description": "数据库记录编号",
                     "type": "integer"
                 },
-                "is_read": {
-                    "description": "是否阅读",
-                    "type": "boolean"
-                },
-                "is_visible": {
-                    "description": "是否展示给用户",
-                    "type": "boolean"
-                },
                 "message_config_id": {
-                    "description": "对应消息配置ID，可为空（被删时保留记录）",
+                    "description": "对应消息配置 ID",
                     "type": "integer"
                 },
-                "message_type": {
-                    "description": "消息类型：1=公告，2=业务",
+                "target_id": {
+                    "description": "对象ID（角色ID/用户ID）",
                     "type": "integer"
                 },
-                "read_time": {
-                    "description": "阅读时间",
-                    "type": "string"
-                },
-                "title": {
-                    "description": "消息标题快照",
-                    "type": "string"
+                "target_type": {
+                    "description": "接收对象类型：1=全员，2=角色，3=用户",
+                    "type": "integer"
                 },
                 "updatedAt": {
                     "description": "更新时间",
                     "type": "string"
-                },
-                "user_id": {
-                    "description": "接收用户ID",
-                    "type": "integer"
                 }
             }
         },
@@ -22779,11 +22928,67 @@
                 }
             }
         },
+        "models.UserMessageDetailRespItem": {
+            "type": "object",
+            "properties": {
+                "content": {
+                    "description": "渲染后内容",
+                    "type": "string"
+                },
+                "display_mode": {
+                    "description": "公告消息字段，展示方式：1=弹窗，2=滚动，3=弹窗+滚动",
+                    "type": "integer"
+                },
+                "end_time": {
+                    "description": "公告消息字段，公告失效时间",
+                    "type": "string"
+                },
+                "id": {
+                    "type": "integer"
+                },
+                "is_read": {
+                    "description": "是否阅读",
+                    "type": "boolean"
+                },
+                "is_visible": {
+                    "description": "是否展示给用户",
+                    "type": "boolean"
+                },
+                "level": {
+                    "description": "公告消息字段，消息等级：1=普通，2=重要，3=紧急",
+                    "type": "integer"
+                },
+                "message_config_id": {
+                    "description": "对应消息配置ID，可为空（被删时保留记录）",
+                    "type": "integer"
+                },
+                "message_type": {
+                    "description": "消息类型：1=公告，2=业务",
+                    "type": "integer"
+                },
+                "read_time": {
+                    "description": "阅读时间",
+                    "type": "string"
+                },
+                "start_time": {
+                    "description": "公告消息字段，公告生效时间",
+                    "type": "string"
+                },
+                "title": {
+                    "description": "消息标题快照",
+                    "type": "string"
+                },
+                "user_id": {
+                    "description": "接收用户ID",
+                    "type": "integer"
+                }
+            }
+        },
         "models.UserMessageListReq": {
             "type": "object",
             "properties": {
                 "is_read": {
-                    "description": "0-未读；1-已读",
+                    "description": "0-全部；1-已读；2-未读",
                     "type": "integer"
                 },
                 "page": {
@@ -22802,7 +23007,7 @@
                 "list": {
                     "type": "array",
                     "items": {
-                        "$ref": "#/definitions/models.SystemUserMessage"
+                        "$ref": "#/definitions/models.UserMessageDetailRespItem"
                     }
                 },
                 "page": {
diff --git a/docs/swagger.yaml b/docs/swagger.yaml
index 772fe20..fcbe734 100644
--- a/docs/swagger.yaml
+++ b/docs/swagger.yaml
@@ -367,6 +367,42 @@ definitions:
     required:
     - print_list_info
     type: object
+  models.BusMessageCreateReq:
+    properties:
+      biz_type:
+        description: 业务类型
+        type: string
+      content_template:
+        description: 消息模板
+        type: string
+      event:
+        description: 事件类型
+        type: string
+      status:
+        description: 消息状态：0草稿，1启用，2禁用
+        type: integer
+      target_id:
+        description: 接收对象ID（角色ID或用户ID）
+        type: integer
+      target_type:
+        description: 接收对象类型：1全员，2角色，3用户
+        type: integer
+      title:
+        description: 消息标题
+        type: string
+    required:
+    - biz_type
+    - content_template
+    - event
+    - status
+    - target_type
+    - title
+    type: object
+  models.BusMessageCreateResp:
+    properties:
+      id:
+        type: integer
+    type: object
   models.BusinessSummaryItem:
     properties:
       count:
@@ -9615,6 +9651,10 @@ definitions:
       status:
         description: 状态：0=草稿，1=启用，2=禁用，3=已过期
         type: integer
+      target:
+        allOf:
+        - $ref: '#/definitions/models.SystemMessageTarget'
+        description: 接收对象信息（用于前端回显）
       title:
         description: 消息标题
         type: string
@@ -9861,9 +9901,6 @@ definitions:
         type: string
       status:
         description: 状态：0=草稿，1=启用
-        enum:
-        - 0
-        - 1
         type: integer
       target_id:
         description: 对象ID（角色ID/用户ID）
@@ -9882,7 +9919,6 @@ definitions:
     - content_template
     - display_mode
     - level
-    - status
     - target_type
     - title
     type: object
@@ -9898,6 +9934,42 @@ definitions:
     required:
     - id
     type: object
+  models.SysMessageDetailReq:
+    properties:
+      id:
+        type: integer
+    required:
+    - id
+    type: object
+  models.SysMessageDetailResp:
+    properties:
+      content:
+        type: string
+      created_at:
+        type: string
+      display_mode:
+        type: integer
+      end_time:
+        description: 公告失效时间
+        type: string
+      id:
+        type: integer
+      level:
+        type: integer
+      start_time:
+        description: 公告生效时间
+        type: string
+      status:
+        type: integer
+      target:
+        allOf:
+        - $ref: '#/definitions/models.SystemMessageTarget'
+        description: 接收对象信息
+      title:
+        type: string
+      updated_at:
+        type: string
+    type: object
   models.SysMessageEditReq:
     properties:
       content_template:
@@ -9928,9 +10000,6 @@ definitions:
         type: string
       status:
         description: 状态：0 草稿、1 启用
-        enum:
-        - 0
-        - 1
         type: integer
       target_id:
         description: 接收对象ID
@@ -9950,7 +10019,6 @@ definitions:
     - display_mode
     - id
     - level
-    - status
     - target_type
     - title
     type: object
@@ -10347,41 +10415,26 @@ definitions:
         description: 用户名
         type: string
     type: object
-  models.SystemUserMessage:
+  models.SystemMessageTarget:
     properties:
-      content:
-        description: 渲染后内容
-        type: string
       createdAt:
         description: 创建时间
         type: string
       id:
         description: 数据库记录编号
         type: integer
-      is_read:
-        description: 是否阅读
-        type: boolean
-      is_visible:
-        description: 是否展示给用户
-        type: boolean
       message_config_id:
-        description: 对应消息配置ID，可为空（被删时保留记录）
+        description: 对应消息配置 ID
         type: integer
-      message_type:
-        description: 消息类型：1=公告，2=业务
+      target_id:
+        description: 对象ID（角色ID/用户ID）
+        type: integer
+      target_type:
+        description: 接收对象类型：1=全员，2=角色，3=用户
         type: integer
-      read_time:
-        description: 阅读时间
-        type: string
-      title:
-        description: 消息标题快照
-        type: string
       updatedAt:
         description: 更新时间
         type: string
-      user_id:
-        description: 接收用户ID
-        type: integer
     type: object
   models.TableData:
     properties:
@@ -10722,10 +10775,51 @@ definitions:
         description: 总条数
         type: integer
     type: object
+  models.UserMessageDetailRespItem:
+    properties:
+      content:
+        description: 渲染后内容
+        type: string
+      display_mode:
+        description: 公告消息字段，展示方式：1=弹窗，2=滚动，3=弹窗+滚动
+        type: integer
+      end_time:
+        description: 公告消息字段，公告失效时间
+        type: string
+      id:
+        type: integer
+      is_read:
+        description: 是否阅读
+        type: boolean
+      is_visible:
+        description: 是否展示给用户
+        type: boolean
+      level:
+        description: 公告消息字段，消息等级：1=普通，2=重要，3=紧急
+        type: integer
+      message_config_id:
+        description: 对应消息配置ID，可为空（被删时保留记录）
+        type: integer
+      message_type:
+        description: 消息类型：1=公告，2=业务
+        type: integer
+      read_time:
+        description: 阅读时间
+        type: string
+      start_time:
+        description: 公告消息字段，公告生效时间
+        type: string
+      title:
+        description: 消息标题快照
+        type: string
+      user_id:
+        description: 接收用户ID
+        type: integer
+    type: object
   models.UserMessageListReq:
     properties:
       is_read:
-        description: 0-未读；1-已读
+        description: 0-全部；1-已读；2-未读
         type: integer
       page:
         description: 页码
@@ -10738,7 +10832,7 @@ definitions:
     properties:
       list:
         items:
-          $ref: '#/definitions/models.SystemUserMessage'
+          $ref: '#/definitions/models.UserMessageDetailRespItem'
         type: array
       page:
         type: integer
@@ -11048,6 +11142,27 @@ definitions:
 info:
   contact: {}
 paths:
+  /api/v1/bus_message/create:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 新增业务消息模型
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/models.BusMessageCreateReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/models.BusMessageCreateResp'
+      summary: 新增业务消息
+      tags:
+      - 消息中心，V1.5.0
   /api/v1/cashier/create:
     post:
       consumes:
@@ -15593,6 +15708,27 @@ paths:
       summary: 删除公告消息
       tags:
       - 消息中心，V1.5.0
+  /api/v1/sys_message/detail:
+    post:
+      consumes:
+      - application/json
+      parameters:
+      - description: 公告消息ID
+        in: body
+        name: request
+        required: true
+        schema:
+          $ref: '#/definitions/models.SysMessageDetailReq'
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            $ref: '#/definitions/models.SysMessageDetailResp'
+      summary: 公告消息详情
+      tags:
+      - 消息中心，V1.5.0
   /api/v1/sys_message/edit:
     post:
       consumes: