diff --git a/apps/application/flow/step_node/function_lib_node/impl/base_function_lib_node.py b/apps/application/flow/step_node/function_lib_node/impl/base_function_lib_node.py
index ba1b78af6..ce1389098 100644
--- a/apps/application/flow/step_node/function_lib_node/impl/base_function_lib_node.py
+++ b/apps/application/flow/step_node/function_lib_node/impl/base_function_lib_node.py
@@ -111,7 +111,10 @@ class BaseFunctionLibNodeNode(IFunctionLibNode):
 
         self.context['params'] = params
         # 合并初始化参数
-        all_params = json.loads(rsa_long_decrypt(function_lib.init_params)) | params
+        if function_lib.init_params is not None:
+            all_params = json.loads(rsa_long_decrypt(function_lib.init_params)) | params
+        else:
+            all_params = params
         result = function_executor.exec_code(function_lib.code, all_params)
         return NodeResult({'result': result}, {}, _write_context=write_context)
 
diff --git a/apps/function_lib/serializers/function_lib_serializer.py b/apps/function_lib/serializers/function_lib_serializer.py
index 52ff5a002..8ac7892f0 100644
--- a/apps/function_lib/serializers/function_lib_serializer.py
+++ b/apps/function_lib/serializers/function_lib_serializer.py
@@ -222,8 +222,11 @@ class FunctionLibSerializer(serializers.Serializer):
                         **field} for field in
                        input_field_list]}
             # 合并初始化参数
-            params = init_params | params
-            return function_executor.exec_code(code, params)
+            if init_params is not None:
+                all_params = init_params | params
+            else:
+                all_params = params
+            return function_executor.exec_code(code, all_params)
 
         @staticmethod
         def get_field_value(debug_field_list, name, is_required):