From a1ded5ee041a387d56757fcdd27e39efd3a6000a Mon Sep 17 00:00:00 2001
From: Simon <3656562@qq.com>
Date: Thu, 12 Dec 2019 14:19:55 +0800
Subject: [PATCH] fix #1441 (#1445)

---
 .../main/java/org/apache/dolphinscheduler/common/Constants.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
index 440446e567..791c0bb558 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
@@ -315,7 +315,7 @@ public final class Constants {
     /**
      * user name regex
      */
-    public static final Pattern REGEX_USER_NAME = Pattern.compile("^[a-zA-Z0-9_-]{3,20}$");
+    public static final Pattern REGEX_USER_NAME = Pattern.compile("^[a-zA-Z0-9._-]{3,20}$");
 
     /**
      * email regex