diff --git a/interfaces/innerkits/frameintf/rtg_interface.cpp b/interfaces/innerkits/frameintf/rtg_interface.cpp
index 154b15c30fb20e386798f5c8d33b8d057e41d708..587e7a5f420cef2ac5503aa259d55741443822fa 100644
--- a/interfaces/innerkits/frameintf/rtg_interface.cpp
+++ b/interfaces/innerkits/frameintf/rtg_interface.cpp
@@ -104,7 +104,7 @@ int EnableRtg(bool flag)
 
 int AddThreadToRtg(int tid, int grpId, int prioType, [[maybe_unused]] bool isBlue)
 {
-    if (g_fd < 0) {   
+    if (g_fd < 0) {
         return g_fd;
     }
     struct rtg_grp_data grp_data;