diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
index 53fa026..6c366a6 100644
--- a/src/main/resources/application-dev.properties
+++ b/src/main/resources/application-dev.properties
@@ -1,5 +1,5 @@
 spring.datasource.url=jdbc:mysql://117.174.24.18:3306/fourcal?\
-characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true
+characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true&nullCatalogMeansCurrent=true
 spring.datasource.username=root
 spring.datasource.password=zytx123!@#
 
diff --git a/src/main/resources/application-local.properties b/src/main/resources/application-local.properties
index 4d654fa..5aeb99b 100644
--- a/src/main/resources/application-local.properties
+++ b/src/main/resources/application-local.properties
@@ -1,5 +1,5 @@
 spring.datasource.url=jdbc:mysql://localhost:3306/fourcal?\
-characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true
+characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true&nullCatalogMeansCurrent=true
 spring.datasource.username=root
 spring.datasource.password=123456
 
diff --git a/src/main/resources/application-pretest.properties b/src/main/resources/application-pretest.properties
index abc9107..04d3b21 100644
--- a/src/main/resources/application-pretest.properties
+++ b/src/main/resources/application-pretest.properties
@@ -1,5 +1,5 @@
 spring.datasource.url=jdbc:mysql://120.27.128.207:3306/fourcal?\
- characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true
+ characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true&nullCatalogMeansCurrent=true
 spring.datasource.username=root
 spring.datasource.password=zytx123!@#
 
diff --git a/src/main/resources/application-prod.properties b/src/main/resources/application-prod.properties
index b691e91..f9306b6 100644
--- a/src/main/resources/application-prod.properties
+++ b/src/main/resources/application-prod.properties
@@ -1,5 +1,5 @@
 spring.datasource.url=jdbc:mysql://172.34.31.145:3306/fourcal?\
- characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true
+ characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true&nullCatalogMeansCurrent=true
 spring.datasource.username=fourcal
 spring.datasource.password=Qwer123!@#$
 
diff --git a/src/main/resources/application-sit.properties b/src/main/resources/application-sit.properties
index 392f369..43c9c8b 100644
--- a/src/main/resources/application-sit.properties
+++ b/src/main/resources/application-sit.properties
@@ -1,5 +1,5 @@
 spring.datasource.url=jdbc:mysql://127.0.0.1:3306/fourcal?\
- characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true
+ characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true&nullCatalogMeansCurrent=true
 spring.datasource.username=root
 spring.datasource.password=zytx123!@#
 
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 7b938b9..b89f14a 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -2,7 +2,7 @@ spring.application.name=fourcal
 server.port=8282
 server.context-path=/fourcal
 app.version=0.0.1
-spring.profiles.active=dev
+spring.profiles.active=local
 
 spring.datasource.type=com.alibaba.druid.pool.DruidDataSource
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver