diff --git a/video-gen-api/app/services/hot_opening_replicate_service.py b/video-gen-api/app/services/hot_opening_replicate_service.py
index e3d88e9d..d06b9471 100644
--- a/video-gen-api/app/services/hot_opening_replicate_service.py
+++ b/video-gen-api/app/services/hot_opening_replicate_service.py
@@ -374,7 +374,8 @@ def _step_to_out(step: ModuleGenerationStep) -> HotOpeningStepOut:
     if error_message:
         from app.services.error_codes import ARK_ERRORS
         import re
-        match = re.search(r"code='([^']+)'", error_message)
+        # 兼容两种格式: code='xxx' 或 'code': 'xxx'
+        match = re.search(r"""code['"]?\s*[:=]\s*['"]([^'"]+)['"]""", error_message)
         if match:
             code = match.group(1)
             if code in ARK_ERRORS:
diff --git a/video-gen-api/app/services/shot_replicate_flow_service.py b/video-gen-api/app/services/shot_replicate_flow_service.py
index 1ecb7ad2..3cf1a14f 100644
--- a/video-gen-api/app/services/shot_replicate_flow_service.py
+++ b/video-gen-api/app/services/shot_replicate_flow_service.py
@@ -385,7 +385,8 @@ def _step_to_out(step: ModuleGenerationStep) -> ShotReplicateStepOut:
     if error_message:
         from app.services.error_codes import ARK_ERRORS
         import re
-        match = re.search(r"code='([^']+)'", error_message)
+        # 兼容两种格式: code='xxx' 或 'code': 'xxx'
+        match = re.search(r"""code['"]?\s*[:=]\s*['"]([^'"]+)['"]""", error_message)
         if match:
             code = match.group(1)
             if code in ARK_ERRORS: