diff --git a/wlan/v1_0/IWlanCallback.idl b/wlan/v1_0/IWlanCallback.idl
index cf0f47b7cd9e99ce6b303fafd2436c1f4e031cbc..95f8a305c289aac10c6cc07c1ffc764e8b72a583 100644
--- a/wlan/v1_0/IWlanCallback.idl
+++ b/wlan/v1_0/IWlanCallback.idl
@@ -66,7 +66,7 @@ import ohos.hdi.wlan.v1_0.WlanTypes;
      * @since 3.2
      * @version 1.0
      */
-    ResetDriverResult([in] unsigned int event, [in] int code, [in] String ifName);
+    ResetDriverResult([in] unsigned int event, [in] int code, [in] String ifName );
 
     /**
      * @brief Called to process the scan result returned when a scan ends.