diff --git a/spark-dwine-helper/s-wine-helper/deepinwine/tools/spark_run_v4.sh b/spark-dwine-helper/s-wine-helper/deepinwine/tools/spark_run_v4.sh
index 150bfa023a980044dbf248b3549a00852d918c81..78c10ff5e5dac73ffb6e14557c1d510c230672c8 100755
--- a/spark-dwine-helper/s-wine-helper/deepinwine/tools/spark_run_v4.sh
+++ b/spark-dwine-helper/s-wine-helper/deepinwine/tools/spark_run_v4.sh
@@ -161,9 +161,17 @@ CallProcess()
 CallDouyin()
 {
     if [ -f "${WINEPREFIX}/drive_c/users/${USER}/Application Data/douyin" ]; then
-       rm -f "${WINEPREFIX}/drive_c/users/${USER}/Application Data/douyin"
+       rm "${WINEPREFIX}/drive_c/users/${USER}/Application Data/douyin"
        mv ${WINEPREFIX}/drive_c/users/${USER}/Application\ Data/*.tmp ${WINEPREFIX}/drive_c/users/${USER}/Application\ Data/douyin
-       chmod 555 "${WINEPREFIX}/drive_c/users/${USER}/Application Data/douyin"
+       chmod 755 ${WINEPREFIX}/drive_c/users/${USER}/Application Data/douyin
+    fi
+    CallProcess "$@"
+}
+
+CallMuBu()
+{
+    if [ -f "${WINEPREFIX}/drive_c/ProgramData/Microsoft/Windows/Start Menu/Programs/MuBu.lnk" ]; then
+       chmod 555 ${WINEPREFIX}/drive_c/ProgramData/Microsoft/Windows/Start Menu/Programs/MuBu.lnk
     fi
     CallProcess "$@"
 }
@@ -482,6 +490,9 @@ CallApp()
         "Deepin-CS6")
             CallPsCs6 "$@"
             ;;
+        "Spark-MuBu")
+            CallMuBu "$@"
+            ;;
         "Spark-flyele")
             CallFlyele "$@"
             ;;