diff --git a/sync_host.sh b/sync_host.sh
index 6dfe7cb2..e723e6d4 100644
--- a/sync_host.sh
+++ b/sync_host.sh
@@ -15,7 +15,10 @@ export HOST_DIR=/mindoc-sync-host
 export DOCKER_DIR=/mindoc
 
 function doSyncCopy() {
-    rclone $SYNC_ACTION --progress --exclude .git* --exclude .git/** "${1}" "${2}"
+    if [ -d "${1}" ] 
+    then
+        rclone $SYNC_ACTION --progress --exclude .git* --exclude .git/** "${1}" "${2}"
+    fi
 }
 
 function doSync() {
@@ -37,4 +40,4 @@ if ! [ -z "${SYNC_LIST}" ]; then
     for item in $SYNC_LIST; do
         doSync "${item}"
     done
-fi
\ No newline at end of file
+fi