diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
index c42a3c2..707982b 100644
--- a/src/main/resources/application-dev.properties
+++ b/src/main/resources/application-dev.properties
@@ -1,4 +1,4 @@
-spring.datasource.url=jdbc:mysql://117.174.24.18:3306/fourcal?\
+spring.datasource.url=jdbc:mysql://117.172.29.81:3306/fourcal?\
 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-sit.properties b/src/main/resources/application-sit.properties
index 9b85128..f37373f 100644
--- a/src/main/resources/application-sit.properties
+++ b/src/main/resources/application-sit.properties
@@ -1,4 +1,4 @@
-spring.datasource.url=jdbc:mysql://117.174.24.18:3306/fourcal?\
+spring.datasource.url=jdbc:mysql://117.172.29.81:3306/fourcal?\
 characterEncoding=UTF8&zeroDateTimeBehavior=convertToNull&serverTimezone=GMT%2b8&rewriteBatchedStatements=true&useSSL=false
 spring.datasource.username=root
 spring.datasource.password=zytx123!@#
diff --git a/src/main/resources/sql/fourcal-purge.sql b/src/main/resources/sql/fourcal-purge.sql
index cd60715..f9fe31e 100644
--- a/src/main/resources/sql/fourcal-purge.sql
+++ b/src/main/resources/sql/fourcal-purge.sql
@@ -1,9 +1,9 @@
 /*
 Navicat MySQL Data Transfer
 
-Source Server         : 117.174.24.18
+Source Server         : 117.172.29.81
 Source Server Version : 50730
-Source Host           : 117.174.24.18:3306
+Source Host           : 117.172.29.81:3306
 Source Database       : fourcal
 
 Target Server Type    : MYSQL
diff --git a/src/main/resources/sql/fourcal.sql b/src/main/resources/sql/fourcal.sql
index 9e8fa9a..bb9e5bc 100644
--- a/src/main/resources/sql/fourcal.sql
+++ b/src/main/resources/sql/fourcal.sql
@@ -1,9 +1,9 @@
 /*
 Navicat MySQL Data Transfer
 
-Source Server         : 117.174.24.18
+Source Server         : 117.172.29.81
 Source Server Version : 50730
-Source Host           : 117.174.24.18:3306
+Source Host           : 117.172.29.81:3306
 Source Database       : fourcal
 
 Target Server Type    : MYSQL