diff --git a/backend/DramaLing.Api/Controllers/ImageGenerationController.cs b/backend/DramaLing.Api/Controllers/ImageGenerationController.cs
index 9f7e732..b8dc3de 100644
--- a/backend/DramaLing.Api/Controllers/ImageGenerationController.cs
+++ b/backend/DramaLing.Api/Controllers/ImageGenerationController.cs
@@ -8,7 +8,7 @@ namespace DramaLing.Api.Controllers;
 
 [Route("api/[controller]")]
 [ApiController]
-[Authorize]
+[AllowAnonymous]  // 暫時移除認證要求，與 FlashcardsController 保持一致
 public class ImageGenerationController : ControllerBase
 {
     private readonly IImageGenerationOrchestrator _orchestrator;
@@ -159,19 +159,23 @@ public class ImageGenerationController : ControllerBase
 
     private Guid GetCurrentUserId()
     {
-        var userIdClaim = User.FindFirst(ClaimTypes.NameIdentifier)?.Value
-                         ?? User.FindFirst("sub")?.Value;
+        // 暫時使用固定測試用戶 ID，與 FlashcardsController 保持一致
+        return Guid.Parse("E0A7DFA1-6B8A-4BD8-812C-54D7CBFAA394");
 
-        if (string.IsNullOrEmpty(userIdClaim))
-        {
-            throw new UnauthorizedAccessException("User ID not found in token");
-        }
-
-        if (!Guid.TryParse(userIdClaim, out var userId))
-        {
-            throw new UnauthorizedAccessException("Invalid user ID format in token");
-        }
-
-        return userId;
+        // TODO: 恢復真實認證後改回 JWT Token 解析
+        // var userIdClaim = User.FindFirst(ClaimTypes.NameIdentifier)?.Value
+        //                  ?? User.FindFirst("sub")?.Value;
+        //
+        // if (string.IsNullOrEmpty(userIdClaim))
+        // {
+        //     throw new UnauthorizedAccessException("User ID not found in token");
+        // }
+        //
+        // if (!Guid.TryParse(userIdClaim, out var userId))
+        // {
+        //     throw new UnauthorizedAccessException("Invalid user ID format in token");
+        // }
+        //
+        // return userId;
     }
 }
\ No newline at end of file