diff --git a/python/sglang/srt/managers/tokenizer_manager.py b/python/sglang/srt/managers/tokenizer_manager.py
index 5f61c670e..2d46471de 100644
--- a/python/sglang/srt/managers/tokenizer_manager.py
+++ b/python/sglang/srt/managers/tokenizer_manager.py
@@ -1265,6 +1265,12 @@ class TokenizerManager(TokenizerCommunicatorMixin, TokenizerManagerMultiItemMixi
 
         return success, message, num_paused_requests
 
+    def _update_model_path_info(self, model_path: str, load_format: str):
+        self.served_model_name = model_path
+        self.server_args.model_path = model_path
+        self.server_args.load_format = load_format
+        self.model_path = model_path
+
     async def _wait_for_model_update_from_disk(
         self, obj: UpdateWeightFromDiskReqInput
     ) -> Tuple[bool, str]:
@@ -1273,10 +1279,7 @@ class TokenizerManager(TokenizerCommunicatorMixin, TokenizerManagerMultiItemMixi
         if self.server_args.dp_size == 1:
             result = await self.model_update_result
             if result.success:
-                self.served_model_name = obj.model_path
-                self.server_args.model_path = obj.model_path
-                self.server_args.load_format = obj.load_format
-                self.model_path = obj.model_path
+                self._update_model_path_info(obj.model_path, obj.load_format)
             return result.success, result.message, result.num_paused_requests
         else:  # self.server_args.dp_size > 1
             self.model_update_tmp = []
@@ -1284,9 +1287,7 @@ class TokenizerManager(TokenizerCommunicatorMixin, TokenizerManagerMultiItemMixi
 
             all_success = all([r.success for r in result])
             if all_success is True:
-                self.server_args.model_path = obj.model_path
-                self.server_args.load_format = obj.load_format
-                self.model_path = obj.model_path
+                self._update_model_path_info(obj.model_path, obj.load_format)
             all_message = [r.message for r in result]
             all_message = " | ".join(all_message)
             all_paused_requests = [r.num_paused_requests for r in result]