diff --git a/Dockerfile b/Dockerfile
index d427f4d..c437e11 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# Ver: 1.11 by Endial Fang (endial@126.com)
+# Ver: 1.12 by Endial Fang (endial@126.com)
 #
 
 # 系统默认变量 ====================================================================
@@ -140,6 +140,7 @@ RUN set -eux; \
 VOLUME ["/srv/${APP_NAME}/conf", "/srv/${APP_NAME}/data", "/srv/${APP_NAME}/cert", "/srv/${APP_NAME}/log"]
 WORKDIR /srv/${APP_NAME}/data
 EXPOSE 8080 8443
+STOPSIGNAL SIGINT
 
 #HEALTHCHECK NONE
 #HEALTHCHECK --interval=30s --timeout=30s --retries=3 CMD curl -fs http://localhost:8080/ || exit 1