diff --git a/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c b/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c
index a5e2136d9..d5732b97b 100755
--- a/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c
+++ b/code/application/source/sf_app/code/source/wifi/sf_wifi_svr.c
@@ -842,8 +842,8 @@ void sf_app_Get_Camera_Info(MSG_DEV_INFO_Get_Rsp_T *camInfo)
     //sprintf(mcuVer, "%02d.%02d.%02d", mcuVersion/16, mcuVersion%16, mcuSubVersion);
     //strcpy((char *)camInfo->McuVer,mcuVer);
 
-    strcpy((char *)camInfo->moduleVer, puiPara->ModuleVer);
-    strcpy((char *)camInfo->moduleIMEI, puiPara->ModuleImei);
+    snprintf((char *)camInfo->moduleVer, sizeof(camInfo->moduleVer), "%s", (char *)puiPara->ModuleVer);
+    snprintf((char *)camInfo->moduleIMEI, sizeof(camInfo->moduleIMEI), "%s", (char *)puiPara->ModuleImei);
 
     //UINT8 signalValue=0;
     //sf_get_signal_level(&signalValue);