diff --git a/dolphinscheduler-tools/src/main/resources/application.yaml b/dolphinscheduler-tools/src/main/resources/application.yaml
index 8d36a365f40c3c48b0afce09050f3cac9649f5e2..84a89097d87c431fb2b95ed0b734f122789af263 100644
--- a/dolphinscheduler-tools/src/main/resources/application.yaml
+++ b/dolphinscheduler-tools/src/main/resources/application.yaml
@@ -43,6 +43,7 @@ spring:
       on-profile: mysql
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
+    url: jdbc:mysql://127.0.0.1:3306/dolphinscheduler?useUnicode=true&characterEncoding=UTF-8
 
 ---
 spring: