diff --git a/src/io/paddle_mobile.h b/src/io/paddle_mobile.h
index f91c579c5116a0538afe8824463f7fb760f50905..65844d9e2e68413f8247281b3e2ce2fcce5edf86 100644
--- a/src/io/paddle_mobile.h
+++ b/src/io/paddle_mobile.h
@@ -73,8 +73,7 @@ class PaddleMobile {
 
   bool LoadCombinedMemory(size_t model_len, const uint8_t *model_buf,
                           size_t combined_params_len,
-                          uint8_t *combined_params_buf, bool optimize = false, bool quantification = false,
-                          int batch_size = 1, bool loddable = false);
+                          uint8_t *combined_params_buf, bool optimize = false, bool quantification = false, int batch_size = 1, bool loddable = false);
 
   void SetThreadNum(int count);
   void Clear();