diff --git a/backend/src/main/java/com/designhub/controller/TaskProductController.java b/backend/src/main/java/com/designhub/controller/TaskProductController.java
index 6e3d192..988ebc6 100644
--- a/backend/src/main/java/com/designhub/controller/TaskProductController.java
+++ b/backend/src/main/java/com/designhub/controller/TaskProductController.java
@@ -39,7 +39,8 @@ public class TaskProductController {
             @PathVariable Long taskId,
             @RequestBody Map<String, String> request,
             @RequestHeader(value = "Authorization", required = false) String authHeader) {
-        Long userId = jwtUtil.getUserIdFromHeader(authHeader);
+        String token = jwtUtil.extractTokenFromHeader(authHeader);
+        Long userId = jwtUtil.getUserIdFromToken(token);
         String productId = request.get("productId");
         String productName = request.get("productName");
         String remark = request.get("remark");
@@ -54,7 +55,8 @@ public class TaskProductController {
             @PathVariable Long taskId,
             @RequestBody Map<String, List<String>> request,
             @RequestHeader(value = "Authorization", required = false) String authHeader) {
-        Long userId = jwtUtil.getUserIdFromHeader(authHeader);
+        String token = jwtUtil.extractTokenFromHeader(authHeader);
+        Long userId = jwtUtil.getUserIdFromToken(token);
         List<String> productIds = request.get("productIds");
         
         int count = taskProductService.addProducts(taskId, productIds, userId);
@@ -68,7 +70,8 @@ public class TaskProductController {
             @PathVariable Long id,
             @RequestBody Map<String, String> request,
             @RequestHeader(value = "Authorization", required = false) String authHeader) {
-        Long userId = jwtUtil.getUserIdFromHeader(authHeader);
+        String token = jwtUtil.extractTokenFromHeader(authHeader);
+        Long userId = jwtUtil.getUserIdFromToken(token);
         String productId = request.get("productId");
         String productName = request.get("productName");
         String remark = request.get("remark");
@@ -83,7 +86,8 @@ public class TaskProductController {
             @PathVariable Long taskId,
             @PathVariable Long id,
             @RequestHeader(value = "Authorization", required = false) String authHeader) {
-        Long userId = jwtUtil.getUserIdFromHeader(authHeader);
+        String token = jwtUtil.extractTokenFromHeader(authHeader);
+        Long userId = jwtUtil.getUserIdFromToken(token);
         taskProductService.deleteProduct(id, userId);
         return Result.success();
     }