diff --git a/server/internal/teaching_case/handler/teaching_case/deleteteachingcasehandler.go b/server/internal/teaching_case/handler/teaching_case/deleteteachingcasehandler.go
index adec2d59..e9fd9afc 100644
--- a/server/internal/teaching_case/handler/teaching_case/deleteteachingcasehandler.go
+++ b/server/internal/teaching_case/handler/teaching_case/deleteteachingcasehandler.go
@@ -6,6 +6,8 @@ package teaching_case
 import (
 	"fmt"
 	"net/http"
+	"strconv"
+	"strings"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/teaching_case/internal/logic/teaching_case"
@@ -18,10 +20,19 @@ import (
 func DeleteTeachingCaseHandler(cfg *config.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var req types.DeleteTeachingCaseReq
-		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/teaching_case/handler/teaching_case/getteachingcasehandler.go b/server/internal/teaching_case/handler/teaching_case/getteachingcasehandler.go
index f81b4fe5..a3759dd7 100644
--- a/server/internal/teaching_case/handler/teaching_case/getteachingcasehandler.go
+++ b/server/internal/teaching_case/handler/teaching_case/getteachingcasehandler.go
@@ -6,6 +6,8 @@ package teaching_case
 import (
 	"fmt"
 	"net/http"
+	"strconv"
+	"strings"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/teaching_case/internal/logic/teaching_case"
@@ -18,10 +20,19 @@ import (
 func GetTeachingCaseHandler(cfg *config.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var req types.GetTeachingCaseReq
-		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/teaching_case/internal/logic/teaching_case/updateteachingcaselogic.go b/server/internal/teaching_case/internal/logic/teaching_case/updateteachingcaselogic.go
index 09329bb4..bfbabe82 100644
--- a/server/internal/teaching_case/internal/logic/teaching_case/updateteachingcaselogic.go
+++ b/server/internal/teaching_case/internal/logic/teaching_case/updateteachingcaselogic.go
@@ -24,6 +24,7 @@ type UpdateTeachingCaseLogic struct {
 func NewUpdateTeachingCaseLogic(ctx context.Context, cfg *config.Config, model model.TeachingCaseModel) *UpdateTeachingCaseLogic {
 	return &UpdateTeachingCaseLogic{
 		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
 		cfg:    cfg,
 		model:  model,
 	}
diff --git a/server/internal/teaching_case/internal/types/types.go b/server/internal/teaching_case/internal/types/types.go
index 1ab4e61c..7f574b77 100644
--- a/server/internal/teaching_case/internal/types/types.go
+++ b/server/internal/teaching_case/internal/types/types.go
@@ -23,7 +23,7 @@ type DeleteTeachingCaseReq struct {
 }
 
 type GetTeachingCaseReq struct {
-	Id int `json:"id" validate:"required" uri:"id"` // 案例ID
+	Id int `json:"id" path:"id" validate:"required" uri:"id"` // 案例ID
 }
 
 type ListTeachingCaseReq struct {
diff --git a/server/internal/video_case/handler/video_case/deletevideocasehandler.go b/server/internal/video_case/handler/video_case/deletevideocasehandler.go
index 8bc8a3dd..f020f0da 100644
--- a/server/internal/video_case/handler/video_case/deletevideocasehandler.go
+++ b/server/internal/video_case/handler/video_case/deletevideocasehandler.go
@@ -6,6 +6,8 @@ package video_case
 import (
 	"fmt"
 	"net/http"
+	"strconv"
+	"strings"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/video_case/internal/logic/video_case"
@@ -18,10 +20,19 @@ import (
 func DeleteVideoCaseHandler(cfg *config.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var req types.DeleteVideoCaseReq
-		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/video_case/handler/video_case/getvideocasehandler.go b/server/internal/video_case/handler/video_case/getvideocasehandler.go
index 79d4609f..d9bdf21d 100644
--- a/server/internal/video_case/handler/video_case/getvideocasehandler.go
+++ b/server/internal/video_case/handler/video_case/getvideocasehandler.go
@@ -6,6 +6,8 @@ package video_case
 import (
 	"fmt"
 	"net/http"
+	"strconv"
+	"strings"
 
 	"github.com/JACKYMYPERSON/hldrCenter/config"
 	"github.com/JACKYMYPERSON/hldrCenter/internal/video_case/internal/logic/video_case"
@@ -18,10 +20,19 @@ import (
 func GetVideoCaseHandler(cfg *config.Config) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		var req types.GetVideoCaseReq
-		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(