diff --git a/ktransformers/server/args.py b/ktransformers/server/args.py
index 660a782..e90ca2f 100644
--- a/ktransformers/server/args.py
+++ b/ktransformers/server/args.py
@@ -90,7 +90,7 @@ class ArgumentParser:
         # user config
         parser.add_argument("--user_secret_key", type=str, default=self.cfg.user_secret_key)
         parser.add_argument("--user_algorithm", type=str, default=self.cfg.user_algorithm)
-        parser.add_argument("--force_think", type=bool, default=self.cfg.force_think)
+        parser.add_argument("--force_think", type=bool, default=self.cfg.user_force_think)
 
         # web config
         parser.add_argument("--web_cross_domain", type=bool, default=self.cfg.web_cross_domain)
diff --git a/ktransformers/server/backend/interfaces/transformers.py b/ktransformers/server/backend/interfaces/transformers.py
index fd997b4..01a6b84 100644
--- a/ktransformers/server/backend/interfaces/transformers.py
+++ b/ktransformers/server/backend/interfaces/transformers.py
@@ -324,7 +324,7 @@ class TransformersInterface(BackendInterfaceBase):
             #input_ids = torch.tensor([[6366]], device=input_ids.device)
         else:
             raise ValueError("local_messages should be List or str")
-        if Config().force_think:
+        if Config().user_force_think:
             token_thinks = torch.tensor([self.tokenizer.encode("<think>\\n",add_special_tokens=False)])
             input_ids = torch.cat(
                 [input_ids, token_thinks], dim=1
@@ -333,7 +333,7 @@ class TransformersInterface(BackendInterfaceBase):
         self.profiler.pause_timer("tokenize")
 
         self.profiler.create_and_start_timer("prefill")
-        if Config().force_think:
+        if Config().user_force_think:
             print("<think>\n")
             yield "<think>\n"
         for t in self.prefill(input_ids, self.check_is_new(thread_id)):