diff --git a/etc/para/include/para_handle.h b/etc/para/include/para_handle.h
index 58c238c..a137d27 100644
--- a/etc/para/include/para_handle.h
+++ b/etc/para/include/para_handle.h
@@ -15,7 +15,7 @@
 
 #ifndef ETC_PARA_INCLUDE_PARA_HANDLE_H
 #define ETC_PARA_INCLUDE_PARA_HANDLE_H
-//#include <string>
+
 #include <stdint.h>  
 #include "iosfwd"    
 namespace OHOS {