diff --git a/gradle/WeChatPublish.gradle b/gradle/WeChatPublish.gradle
index 7134412e..0db6dc3e 100644
--- a/gradle/WeChatPublish.gradle
+++ b/gradle/WeChatPublish.gradle
@@ -166,7 +166,7 @@ class WeChatPublishExtension {
     }
 
     private void checkVersion() {
-        if (!(fullVersion ==~ /\d+\.\d+(?:\.\d+)?(?:\.\d+)?(?:-[\w-]+)?/)) {
+        if (!(fullVersion ==~ /\d+\.\d+(?:\.\d+)?(?:\.\d+)?(?:\.\d+)?(?:-[\w-]+)?/)) {
             def message = "Invalid version: ${fullVersion}"
             if (!isSnapshot)
                 throw new GradleException(message)