diff --git a/techhero-permission-dev.yml b/techhero-permission-dev.yml
index 1ee5190..989f3f1 100644
--- a/techhero-permission-dev.yml
+++ b/techhero-permission-dev.yml
@@ -5,7 +5,7 @@ spring:
     password: zcpt_yw456
     driverClassName: oracle.jdbc.OracleDriver
     initial-size: 5
-    validation-query: SELECT 1
+    validation-query: SELECT SYSDATE FROM DUAL
     test-on-borrow: false
     test-while-idle: true
     time-between-eviction-runs-millis: 18800