diff --git a/paddle/fluid/inference/capi/c_api.h b/paddle/fluid/inference/capi/c_api.h
index a58e9a54e050bdfef6906b96c03aa24598982364..58380c9e42f780a4b9110176e13a5c3030c8e48f 100644
--- a/paddle/fluid/inference/capi/c_api.h
+++ b/paddle/fluid/inference/capi/c_api.h
@@ -37,7 +37,7 @@ typedef struct PD_PaddleBuf PD_PaddleBuf;
 typedef struct PD_AnalysisConfig PD_AnalysisConfig;
 
 typedef struct PD_ZeroCopyData {
-  char* name = new char[50];
+  char* name;
   void* data;
   PD_DataType dtype;
   int* shape;