diff --git a/config/nacos/datasource.yml b/config/nacos/datasource.yml
index f3d8fdea..bcf6b984 100644
--- a/config/nacos/datasource.yml
+++ b/config/nacos/datasource.yml
@@ -14,7 +14,7 @@ datasource:
     username: root
     password: password
   workflow:
-    url: jdbc:mysql://localhost:3306/ry-workflow?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&rewriteBatchedStatements=true&allowPublicKeyRetrieval=true
+    url: jdbc:mysql://localhost:3306/ry-workflow?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&rewriteBatchedStatements=true&allowPublicKeyRetrieval=true&nullCatalogMeansCurrent=true
     username: root
     password: password
 #  system-oracle: