diff --git a/app/server/ChatbotAgent/core/prompt.py b/app/server/ChatbotAgent/core/prompt.py
index dce71f0..0d1dc2d 100644
--- a/app/server/ChatbotAgent/core/prompt.py
+++ b/app/server/ChatbotAgent/core/prompt.py
@@ -52,7 +52,8 @@ GENERAL_RULES = """## General Rule
 
 ### **Layering:**
 * Style at least 2-3 layers
-
+* Show white t-shirt, shirt hem under pull over cardigan and hoodies; Don't show hem in layerinmg except sweaters, cardigan and hoodies (if capable)
+* Style hoodie under blazer/ bomber jacker, leathe jacket/ trechcoat to create a street style casual look (if capable)
 """
 
 GENERAL_RULES_DICT = {
@@ -78,6 +79,7 @@ GENERAL_RULES_DICT = {
 * Acceesory wear in a set of same metal colour (gold earrings with gold belt buckle)
 * Wear chokers or short necklaces with V-necks; wear long pendants with crew necks or turtlenecks.
 * Wear a belt in tuck-in outfits
+* Style silk scarf for the neck; tie it on your bag handle, around your wrist, or use it as a belt for a pop of color.
 * No watches, No hats, No sunglasses""",
 }
 
diff --git a/app/server/ChatbotAgent/core/stylist_agent_server.py b/app/server/ChatbotAgent/core/stylist_agent_server.py
index fdccb18..199f8b0 100644
--- a/app/server/ChatbotAgent/core/stylist_agent_server.py
+++ b/app/server/ChatbotAgent/core/stylist_agent_server.py
@@ -182,33 +182,28 @@ class AsyncStylistAgent:
                 gender=gender,
                 n_results=1
             )
-        except ValueError as e:
-            print(f"检测到无效参数错误：{e}")
-            results = []
 
-        if not results:
-            self.post_operation(
-                status="failed",
-                message=f"数据库中未找到符合 '{category}/{subcategory}' 和描述的单品。",
-                callback_url=self.callback_url,
-                img_path="",
-            )
-            raise Exception(f"数据库中未找到符合 '{category}/{subcategory}' 和描述的单品。")
+            if not results:
+                print(f"No matching item found for description: {item_description}, category: {category}, subcategory: {subcategory}")
+                return None
 
-        # 3. 模拟 Agent 审核(实际应用中,你需要将图片发回给 Agent进行审核)
-        best_meta = results[0]  # 第一个 batch 的第一个 metadata
-        item_id = best_meta['item_id'].replace("_img", "")
-        batch_source = best_meta['batch_source']
-        return {
-            "item_id": item_id,  # 从 metadata 字典中安全获取
-            "category": best_meta['category'],
-            'description': best_meta['description'],
-            "subcategory": best_meta['subcategory'],
-            "brand": best_meta['brand'],
-            "gpt_description": item_description,
-            "gpt_subcategory": subcategory,
-            "image_path": os.path.join(settings.DATA_ROOT, batch_source, 'image_data', f"{item_id}.jpg")
-        }
+            # 3. 模拟 Agent 审核(实际应用中,你需要将图片发回给 Agent进行审核)
+            best_meta = results[0]  # 第一个 batch 的第一个 metadata
+            item_id = best_meta['item_id'].replace("_img", "")
+            batch_source = best_meta['batch_source']
+            return {
+                "item_id": item_id,  # 从 metadata 字典中安全获取
+                "category": best_meta['category'],
+                'description': best_meta['description'],
+                "subcategory": best_meta['subcategory'],
+                "brand": best_meta['brand'],
+                "gpt_description": item_description,
+                "gpt_subcategory": subcategory,
+                "image_path": os.path.join(settings.DATA_ROOT, batch_source, 'image_data', f"{item_id}.jpg")
+            }
+        except Exception as e:
+            print((f"Internal error in _get_next_item: {str(e)}"))
+            return None
 
     def _build_system_prompt(self, template: str, general_rule: str, request_summary: str = "", occasion: str = "", stylist_guide: str = "", current_category: str = "clothing", allowed_subcategories: list = [], max_len: int = 4) -> str:
         # 1. 材质偏好 (Occasion Material Map)
@@ -426,12 +421,6 @@ class AsyncStylistAgent:
                 allowed_subcategories = self._get_allowed_subcategories(occasions[0], category)
                 # 4a. 检查类别是否有效 (重要步骤)
                 if subcategory not in allowed_subcategories:
-                    self.post_operation(
-                        status="continue",
-                        message=f"Invalid subcategory recommended by Agent: {subcategory} not in allowed subcategory list: {allowed_subcategories}. Ignore and continue",
-                        callback_url=url,
-                        img_path=merged_image_path,
-                    )
                     failed_found_item_count += 1
                     continue
 
diff --git a/docs/Styling AI rules.xlsx b/docs/Styling AI rules.xlsx
index 64cedcc..d904c47 100644
Binary files a/docs/Styling AI rules.xlsx and b/docs/Styling AI rules.xlsx differ