diff --git a/bootstrap/src/main/resources/application.properties b/bootstrap/src/main/resources/application.properties
index 48730a6..5fe0f1d 100644
--- a/bootstrap/src/main/resources/application.properties
+++ b/bootstrap/src/main/resources/application.properties
@@ -12,7 +12,7 @@ logging.config=classpath:${LOG_CONFIG:log4j2-spring.xml}
 
 
 spring.datasource.typd=com.alibaba.druid.pool.DruidDataSource
-spring.datasource.url=jdbc:mysql://139.224.43.89:3306/em_data?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8&useSSL=true&serverTimezone=GMT%2B8&allowMultiQueries=true&rewriteBatchedStatements=true
+spring.datasource.url=jdbc:mysql://139.224.43.89:3306/em_data?serverTimezone=UTC&useUnicode=true&characterEncoding=utf-8&useSSL=true&allowMultiQueries=true&rewriteBatchedStatements=true
 spring.datasource.username=comac
 spring.datasource.password=2024*Comac
 spring.servlet.multipart.max-file-size=500MB