diff --git a/src/main/resources/application-dev.yml b/src/main/resources/application-dev.yml
index 764a0b9..588dfb1 100644
--- a/src/main/resources/application-dev.yml
+++ b/src/main/resources/application-dev.yml
@@ -6,7 +6,7 @@ server:
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://192.168.50.200:3306/mqttcac?characterEncoding=utf-8&serverTimezone=UTC
+    url: jdbc:mysql://192.168.50.200:3306/mqttcac?characterEncoding=utf-8&serverTimezone=Asia/Shanghai
     username: root
     password: 123456
 
diff --git a/src/main/resources/application-prod.yml b/src/main/resources/application-prod.yml
index c10bb6f..8af1c4f 100644
--- a/src/main/resources/application-prod.yml
+++ b/src/main/resources/application-prod.yml
@@ -6,7 +6,7 @@ server:
 spring:
   datasource:
     driver-class-name: com.mysql.cj.jdbc.Driver
-    url: jdbc:mysql://localhost:3306/cac?characterEncoding=utf-8&serverTimezone=UTC
+    url: jdbc:mysql://localhost:3306/cac?characterEncoding=utf-8&serverTimezone=Asia/Shanghai
     username: root
     password: root