diff --git a/dolphinscheduler-worker/src/main/bin/start.sh b/dolphinscheduler-worker/src/main/bin/start.sh
index 4ec32d821..2507240c7 100644
--- a/dolphinscheduler-worker/src/main/bin/start.sh
+++ b/dolphinscheduler-worker/src/main/bin/start.sh
@@ -19,6 +19,7 @@
 BIN_DIR=$(dirname $0)
 DOLPHINSCHEDULER_HOME=${DOLPHINSCHEDULER_HOME:-$(cd $BIN_DIR/..; pwd)}
 
+chmod 700 -R ${DOLPHINSCHEDULER_HOME}
 export DOLPHINSCHEDULER_WORK_HOME=${DOLPHINSCHEDULER_HOME}
 
 JAVA_OPTS=${JAVA_OPTS:-"-server -Xms4g -Xmx4g -Xmn2g -XX:+PrintGCDetails -Xloggc:gc.log -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=dump.hprof"}