diff --git a/server/internal/course_activity/handler/course_activity/deletecourseactivityhandler.go b/server/internal/course_activity/handler/course_activity/deletecourseactivityhandler.go
index 98f9c06b..6dd1d7e4 100644
--- a/server/internal/course_activity/handler/course_activity/deletecourseactivityhandler.go
+++ b/server/internal/course_activity/handler/course_activity/deletecourseactivityhandler.go
@@ -6,6 +6,8 @@ package course_activity
 import (
 	"fmt"
 	"net/http"
+	"strconv"
+	"strings"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/logic/course_activity"
@@ -18,10 +20,19 @@ import (
 func DeleteCourseActivityHandler(cfg *config.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var req types.DeleteCourseActivityReq
-		if err := httpx.Parse(r, &req); err != nil {
-			httpx.ErrorCtx(r.Context(), w, err)
+		pathParts := strings.Split(r.URL.Path, "/")
+		if len(pathParts) < 3 { // 确保路径格式正确
+			httpx.ErrorCtx(r.Context(), w, fmt.Errorf("invalid path format"))
 			return
 		}
+		idStr := pathParts[3]
+		id, err := strconv.ParseInt(idStr, 10, 64)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, fmt.Errorf("invalid meeting ID"))
+			return
+		}
+		fmt.Println("idStr:", idStr)
+		req.Id = int(id)
 
 		mysqlCfg := cfg.MySQL
 		dsn := fmt.Sprintf(
diff --git a/server/internal/course_activity/handler/course_activity/getcourseactivityhandler.go b/server/internal/course_activity/handler/course_activity/getcourseactivityhandler.go
index c5caa60f..9fa3eac7 100644
--- a/server/internal/course_activity/handler/course_activity/getcourseactivityhandler.go
+++ b/server/internal/course_activity/handler/course_activity/getcourseactivityhandler.go
@@ -6,6 +6,8 @@ package course_activity
 import (
 	"fmt"
 	"net/http"
+	"strconv"
+	"strings"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/course_activity/internal/logic/course_activity"
@@ -18,10 +20,19 @@ import (
 func GetCourseActivityHandler(cfg *config.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var req types.GetCourseActivityReq
-		if err := httpx.Parse(r, &req); err != nil {
-			httpx.ErrorCtx(r.Context(), w, err)
+		pathParts := strings.Split(r.URL.Path, "/")
+		if len(pathParts) < 3 { // 确保路径格式正确
+			httpx.ErrorCtx(r.Context(), w, fmt.Errorf("invalid path format"))
 			return
 		}
+		idStr := pathParts[3]
+		id, err := strconv.ParseInt(idStr, 10, 64)
+		if err != nil {
+			httpx.ErrorCtx(r.Context(), w, fmt.Errorf("invalid meeting ID"))
+			return
+		}
+		fmt.Println("idStr:", idStr)
+		req.Id = int(id)
 		mysqlCfg := cfg.MySQL
 		dsn := fmt.Sprintf(
 			"%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=true&loc=Local",
diff --git a/server/internal/course_activity/internal/logic/course_activity/listcourseactivitylogic.go b/server/internal/course_activity/internal/logic/course_activity/listcourseactivitylogic.go
index 5f63a92b..f908ef12 100644
--- a/server/internal/course_activity/internal/logic/course_activity/listcourseactivitylogic.go
+++ b/server/internal/course_activity/internal/logic/course_activity/listcourseactivitylogic.go
@@ -33,6 +33,8 @@ func NewListCourseActivityLogic(ctx context.Context, cfg *config.Config, model m
 
 func (l *ListCourseActivityLogic) ListCourseActivity(req *types.ListCourseActivityReq) (resp *types.ListCourseActivityResp, err error) {
 	// 1. 处理分页参数：计算偏移量（页码从1开始）
+	offset := (req.Page - 1) * req.PageSize // 新增：计算偏移量（关键修复）
+
 	// 2. 构建查询条件（根据可选参数拼接WHERE子句）
 	var whereConditions []string
 	var queryArgs []interface{}
@@ -43,11 +45,9 @@ func (l *ListCourseActivityLogic) ListCourseActivity(req *types.ListCourseActivi
 		queryArgs = append(queryArgs, req.CourseId)
 	}
 
-	// 按活动类型筛选（若传入有效ActivityType，1-4）
-	if req.ActivityType >= 1 && req.ActivityType <= 4 {
-		whereConditions = append(whereConditions, "activity_type = ?")
-		queryArgs = append(queryArgs, req.ActivityType)
-	}
+	// 新增：将分页参数（page_size和offset）添加到查询参数中
+	queryArgs = append(queryArgs, req.PageSize) // LIMIT ?
+	queryArgs = append(queryArgs, offset)       // OFFSET ?
 
 	// 拼接WHERE子句（若有条件则添加where，多个条件用and连接）
 	whereClause := ""
@@ -56,16 +56,16 @@ func (l *ListCourseActivityLogic) ListCourseActivity(req *types.ListCourseActivi
 	}
 
 	// 3. 查询符合条件的总条数（用于分页计算）
-	total, err := l.model.Count(l.ctx, whereClause, queryArgs...)
+	total, err := l.model.Count(l.ctx, whereClause, queryArgs[:len(queryArgs)-2]...) // 注意：Count不需要分页参数，截取前n-2个
 	if err != nil {
 		return nil, err // 传递数据库查询错误
 	}
 
-	// 4. 查询当前页的活动列表数据
+	// 4. 查询当前页的活动列表数据（此时queryArgs包含筛选+分页参数）
 	activities, err := l.model.FindAll(
 		l.ctx,
 		whereClause,
-		queryArgs..., // 这里是最后一个参数，符合语法
+		queryArgs..., // 现在参数包含：筛选条件+page_size+offset，数量匹配
 	)
 	if err != nil {
 		return nil, err