diff --git a/mindspore/train/serialization.py b/mindspore/train/serialization.py
index df1a79fb132b2d41083d7d01a09fc1c6ffbcabd8..6ab45358eb40c5ba86ede8de459d6f0cc3a3db99 100644
--- a/mindspore/train/serialization.py
+++ b/mindspore/train/serialization.py
@@ -258,16 +258,17 @@ def _load_dismatch_prefix_params(net, parameter_dict, param_not_load):
     longest_name = param_not_load[0]
     while prefix_name != longest_name and param_not_load:
         logger.debug("Count: {} parameters has not been loaded, try to load continue.".format(len(param_not_load)))
-        longest_name = sorted(param_not_load, key=len, reverse=True)[0]
         prefix_name = longest_name
         for net_param_name in param_not_load:
             for dict_name in parameter_dict:
                 if dict_name.endswith(net_param_name):
-                    tmp_name = dict_name[:-len(net_param_name)]
-                    prefix_name = prefix_name if len(prefix_name) < len(tmp_name) else tmp_name
+                    prefix_name = dict_name[:-len(net_param_name)]
+                    break
+            if prefix_name != longest_name:
+                break
 
         if prefix_name != longest_name:
-            logger.info("Remove parameter prefix name: {}, continue to load.".format(prefix_name))
+            logger.warning("Remove parameter prefix name: {}, continue to load.".format(prefix_name))
             for _, param in net.parameters_and_names():
                 new_param_name = prefix_name + param.name
                 if param.name in param_not_load and new_param_name in parameter_dict: