diff --git a/dev/workflow/TK_Cust/agents_market_newsletter/泰克产品相关性分析/tk_product_prefer.py b/dev/workflow/TK_Cust/agents_market_newsletter/泰克产品相关性分析/tk_product_prefer.py
index aa372fc..53a48f4 100644
--- a/dev/workflow/TK_Cust/agents_market_newsletter/泰克产品相关性分析/tk_product_prefer.py
+++ b/dev/workflow/TK_Cust/agents_market_newsletter/泰克产品相关性分析/tk_product_prefer.py
@@ -118,7 +118,7 @@ class APIClient:
             API响应数据
         """
         payload = json.dumps({
-            "inputs": {},
+            "inputs": None,
             "query" : query,
             "response_mode": "streaming",
             "user": "admin",
@@ -160,7 +160,7 @@ class APIClient:
             API响应数据
         """
         payload = {
-            "inputs": {},
+            "inputs": None,
             "query":"",
             "response_mode": "streaming",
             "user": "admin",