diff --git a/server/internal/course_activity/handler/course_activity/createcourseactivityhandler.go b/server/internal/course_activity/handler/course_activity/createcourseactivityhandler.go
index 31438e05..2eab6200 100644
--- a/server/internal/course_activity/handler/course_activity/createcourseactivityhandler.go
+++ b/server/internal/course_activity/handler/course_activity/createcourseactivityhandler.go
@@ -4,11 +4,14 @@
 package course_activity
 
 import (
+	"fmt"
 	"net/http"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/logic/course_activity"
+	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/model"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/types"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
 	"github.com/zeromicro/go-zero/rest/httpx"
 )
 
@@ -20,7 +23,22 @@ func CreateCourseActivityHandler(cfg *config.Config) http.HandlerFunc {
 			return
 		}
 
-		l := course_activity.NewCreateCourseActivityLogic(r.Context(), svcCtx)
+		mysqlCfg := cfg.MySQL
+		dsn := fmt.Sprintf(
+			"%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=true&loc=Local",
+			mysqlCfg.Username,
+			mysqlCfg.Password,
+			mysqlCfg.Host,
+			mysqlCfg.Port,
+			mysqlCfg.Database,
+			mysqlCfg.Charset,
+		)
+		fmt.Println("接收到articlePost请求")
+
+		conn := sqlx.NewSqlConn("mysql", dsn)
+		ActivityModel := model.NewCourseActivityModel(conn)
+
+		l := course_activity.NewCreateCourseActivityLogic(r.Context(), cfg, ActivityModel)
 		resp, err := l.CreateCourseActivity(&req)
 		if err != nil {
 			httpx.ErrorCtx(r.Context(), w, err)
diff --git a/server/internal/course_activity/handler/course_activity/deletecourseactivityhandler.go b/server/internal/course_activity/handler/course_activity/deletecourseactivityhandler.go
index 365cef25..98f9c06b 100644
--- a/server/internal/course_activity/handler/course_activity/deletecourseactivityhandler.go
+++ b/server/internal/course_activity/handler/course_activity/deletecourseactivityhandler.go
@@ -4,11 +4,14 @@
 package course_activity
 
 import (
+	"fmt"
 	"net/http"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/logic/course_activity"
+	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/model"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/types"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
 	"github.com/zeromicro/go-zero/rest/httpx"
 )
 
@@ -20,7 +23,22 @@ func DeleteCourseActivityHandler(cfg *config.Config) http.HandlerFunc {
 			return
 		}
 
-		l := course_activity.NewDeleteCourseActivityLogic(r.Context(), svcCtx)
+		mysqlCfg := cfg.MySQL
+		dsn := fmt.Sprintf(
+			"%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=true&loc=Local",
+			mysqlCfg.Username,
+			mysqlCfg.Password,
+			mysqlCfg.Host,
+			mysqlCfg.Port,
+			mysqlCfg.Database,
+			mysqlCfg.Charset,
+		)
+		fmt.Println("接收到articlePost请求")
+
+		conn := sqlx.NewSqlConn("mysql", dsn)
+		ActivityModel := model.NewCourseActivityModel(conn)
+
+		l := course_activity.NewDeleteCourseActivityLogic(r.Context(), cfg, ActivityModel)
 		resp, err := l.DeleteCourseActivity(&req)
 		if err != nil {
 			httpx.ErrorCtx(r.Context(), w, err)
diff --git a/server/internal/course_activity/handler/course_activity/getcourseactivityhandler.go b/server/internal/course_activity/handler/course_activity/getcourseactivityhandler.go
index 93f72211..c5caa60f 100644
--- a/server/internal/course_activity/handler/course_activity/getcourseactivityhandler.go
+++ b/server/internal/course_activity/handler/course_activity/getcourseactivityhandler.go
@@ -4,11 +4,14 @@
 package course_activity
 
 import (
+	"fmt"
 	"net/http"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/logic/course_activity"
+	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/model"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/types"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
 	"github.com/zeromicro/go-zero/rest/httpx"
 )
 
@@ -19,8 +22,22 @@ func GetCourseActivityHandler(cfg *config.Config) http.HandlerFunc {
 			httpx.ErrorCtx(r.Context(), w, err)
 			return
 		}
+		mysqlCfg := cfg.MySQL
+		dsn := fmt.Sprintf(
+			"%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=true&loc=Local",
+			mysqlCfg.Username,
+			mysqlCfg.Password,
+			mysqlCfg.Host,
+			mysqlCfg.Port,
+			mysqlCfg.Database,
+			mysqlCfg.Charset,
+		)
+		fmt.Println("接收到articlePost请求")
 
-		l := course_activity.NewGetCourseActivityLogic(r.Context(), svcCtx)
+		conn := sqlx.NewSqlConn("mysql", dsn)
+		ActivityModel := model.NewCourseActivityModel(conn)
+
+		l := course_activity.NewGetCourseActivityLogic(r.Context(), cfg, ActivityModel)
 		resp, err := l.GetCourseActivity(&req)
 		if err != nil {
 			httpx.ErrorCtx(r.Context(), w, err)
diff --git a/server/internal/course_activity/handler/course_activity/listcourseactivityhandler.go b/server/internal/course_activity/handler/course_activity/listcourseactivityhandler.go
index fa649664..b4aff95c 100644
--- a/server/internal/course_activity/handler/course_activity/listcourseactivityhandler.go
+++ b/server/internal/course_activity/handler/course_activity/listcourseactivityhandler.go
@@ -4,11 +4,14 @@
 package course_activity
 
 import (
+	"fmt"
 	"net/http"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/logic/course_activity"
+	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/model"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/types"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
 	"github.com/zeromicro/go-zero/rest/httpx"
 )
 
@@ -20,7 +23,22 @@ func ListCourseActivityHandler(cfg *config.Config) http.HandlerFunc {
 			return
 		}
 
-		l := course_activity.NewListCourseActivityLogic(r.Context(), svcCtx)
+		mysqlCfg := cfg.MySQL
+		dsn := fmt.Sprintf(
+			"%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=true&loc=Local",
+			mysqlCfg.Username,
+			mysqlCfg.Password,
+			mysqlCfg.Host,
+			mysqlCfg.Port,
+			mysqlCfg.Database,
+			mysqlCfg.Charset,
+		)
+		fmt.Println("接收到articlePost请求")
+
+		conn := sqlx.NewSqlConn("mysql", dsn)
+		ActivityModel := model.NewCourseActivityModel(conn)
+
+		l := course_activity.NewListCourseActivityLogic(r.Context(), cfg, ActivityModel)
 		resp, err := l.ListCourseActivity(&req)
 		if err != nil {
 			httpx.ErrorCtx(r.Context(), w, err)
diff --git a/server/internal/course_activity/handler/course_activity/updatecourseactivityhandler.go b/server/internal/course_activity/handler/course_activity/updatecourseactivityhandler.go
index 3d3695f1..3066d44e 100644
--- a/server/internal/course_activity/handler/course_activity/updatecourseactivityhandler.go
+++ b/server/internal/course_activity/handler/course_activity/updatecourseactivityhandler.go
@@ -4,11 +4,14 @@
 package course_activity
 
 import (
+	"fmt"
 	"net/http"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/logic/course_activity"
+	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/model"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/types"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
 	"github.com/zeromicro/go-zero/rest/httpx"
 )
 
@@ -20,7 +23,22 @@ func UpdateCourseActivityHandler(cfg *config.Config) http.HandlerFunc {
 			return
 		}
 
-		l := course_activity.NewUpdateCourseActivityLogic(r.Context(), svcCtx)
+		mysqlCfg := cfg.MySQL
+		dsn := fmt.Sprintf(
+			"%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=true&loc=Local",
+			mysqlCfg.Username,
+			mysqlCfg.Password,
+			mysqlCfg.Host,
+			mysqlCfg.Port,
+			mysqlCfg.Database,
+			mysqlCfg.Charset,
+		)
+		fmt.Println("接收到articlePost请求")
+
+		conn := sqlx.NewSqlConn("mysql", dsn)
+		ActivityModel := model.NewCourseActivityModel(conn)
+
+		l := course_activity.NewUpdateCourseActivityLogic(r.Context(), cfg, ActivityModel)
 		resp, err := l.UpdateCourseActivity(&req)
 		if err != nil {
 			httpx.ErrorCtx(r.Context(), w, err)
diff --git a/server/router/router.go b/server/router/router.go
index 21521d78..705e3f44 100644
--- a/server/router/router.go
+++ b/server/router/router.go
@@ -5,6 +5,7 @@ import (
 	"github.com/JACKYMYPERSON/hldrCenter/internal/article/handler/article"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/baseoverview/handler/baseOverview"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course/handler/course"
+	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/handler/course_activity"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_content/handler/course_content"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_file/handler/course_file"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/devproject/handler/devproject"
@@ -245,6 +246,24 @@ func SetupRouter(cfg *config.Config) *gin.Engine {
 			// courseFiles.POST("/list", gin.WrapH(course_file.GetCourseFileListHandler(cfg)))
 		}
 
+		courseActivities := api.Group("/course-activity")
+		{
+			// 创建课程活动（POST /api/course-activity）
+			courseActivities.POST("", gin.WrapH(course_activity.CreateCourseActivityHandler(cfg)))
+
+			// 查询单个课程活动（GET /api/course-activity/:id）
+			courseActivities.GET("/:id", gin.WrapH(course_activity.GetCourseActivityHandler(cfg)))
+
+			// 课程活动列表查询（POST /api/course-activity/list）
+			courseActivities.POST("/list", gin.WrapH(course_activity.ListCourseActivityHandler(cfg)))
+
+			// 更新课程活动（PUT /api/course-activity）
+			courseActivities.PUT("", gin.WrapH(course_activity.UpdateCourseActivityHandler(cfg)))
+
+			// 删除课程活动（DELETE /api/course-activity/:id）
+			courseActivities.DELETE("/:id", gin.WrapH(course_activity.DeleteCourseActivityHandler(cfg)))
+		}
+
 	}
 
 	return r