diff --git a/dbswitch-common/pom.xml b/dbswitch-common/pom.xml
index 7a6a6adf..fd1a79e7 100644
--- a/dbswitch-common/pom.xml
+++ b/dbswitch-common/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee</groupId>
 		<artifactId>dbswitch</artifactId>
-		<version>1.5.4</version>
+		<version>1.5.5</version>
 	</parent>
 
 	<artifactId>dbswitch-common</artifactId>
diff --git a/dbswitch-core/pom.xml b/dbswitch-core/pom.xml
index fb11e8fc..1bf27188 100644
--- a/dbswitch-core/pom.xml
+++ b/dbswitch-core/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee</groupId>
 		<artifactId>dbswitch</artifactId>
-		<version>1.5.4</version>
+		<version>1.5.5</version>
 	</parent>
 
 	<artifactId>dbswitch-core</artifactId>
diff --git a/dbswitch-data/pom.xml b/dbswitch-data/pom.xml
index 3f43c750..110b308f 100644
--- a/dbswitch-data/pom.xml
+++ b/dbswitch-data/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee</groupId>
 		<artifactId>dbswitch</artifactId>
-		<version>1.5.4</version>
+		<version>1.5.5</version>
 	</parent>
 
 	<artifactId>dbswitch-data</artifactId>
diff --git a/dbswitch-dbchange/pom.xml b/dbswitch-dbchange/pom.xml
index 2f5cfdd6..64568c03 100644
--- a/dbswitch-dbchange/pom.xml
+++ b/dbswitch-dbchange/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee</groupId>
 		<artifactId>dbswitch</artifactId>
-		<version>1.5.4</version>
+		<version>1.5.5</version>
 	</parent>
 
 	<artifactId>dbswitch-dbchange</artifactId>
diff --git a/dbswitch-dbcommon/pom.xml b/dbswitch-dbcommon/pom.xml
index a60b6106..bc1d70b3 100644
--- a/dbswitch-dbcommon/pom.xml
+++ b/dbswitch-dbcommon/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>com.gitee</groupId>
     <artifactId>dbswitch</artifactId>
-    <version>1.5.4</version>
+    <version>1.5.5</version>
   </parent>
   
   <artifactId>dbswitch-dbcommon</artifactId>
diff --git a/dbswitch-dbsynch/pom.xml b/dbswitch-dbsynch/pom.xml
index 30ec3b4a..ce738521 100644
--- a/dbswitch-dbsynch/pom.xml
+++ b/dbswitch-dbsynch/pom.xml
@@ -3,7 +3,7 @@
   <parent>
     <groupId>com.gitee</groupId>
     <artifactId>dbswitch</artifactId>
-    <version>1.5.4</version>
+    <version>1.5.5</version>
   </parent>
   
   <artifactId>dbswitch-dbsynch</artifactId>
diff --git a/dbswitch-dbwriter/pom.xml b/dbswitch-dbwriter/pom.xml
index 3b4ecd01..7a1e4d52 100644
--- a/dbswitch-dbwriter/pom.xml
+++ b/dbswitch-dbwriter/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee</groupId>
 		<artifactId>dbswitch</artifactId>
-		<version>1.5.4</version>
+		<version>1.5.5</version>
 	</parent>
 
 	<artifactId>dbswitch-dbwriter</artifactId>
diff --git a/dbswitch-pgwriter/pom.xml b/dbswitch-pgwriter/pom.xml
index edf953a0..fe585da9 100644
--- a/dbswitch-pgwriter/pom.xml
+++ b/dbswitch-pgwriter/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee</groupId>
 		<artifactId>dbswitch</artifactId>
-		<version>1.5.4</version>
+		<version>1.5.5</version>
 	</parent>
 	
 	<artifactId>dbswitch-pgwriter</artifactId>
diff --git a/dbswitch-sql/pom.xml b/dbswitch-sql/pom.xml
index 8a35f805..4bd1d737 100644
--- a/dbswitch-sql/pom.xml
+++ b/dbswitch-sql/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee</groupId>
 		<artifactId>dbswitch</artifactId>
-		<version>1.5.4</version>
+		<version>1.5.5</version>
 	</parent>
 
 	<artifactId>dbswitch-sql</artifactId>
diff --git a/dbswitch-webapi/pom.xml b/dbswitch-webapi/pom.xml
index ada908fc..d390f238 100644
--- a/dbswitch-webapi/pom.xml
+++ b/dbswitch-webapi/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee</groupId>
 		<artifactId>dbswitch</artifactId>
-		<version>1.5.4</version>
+		<version>1.5.5</version>
 	</parent>
 
 	<artifactId>dbswitch-webapi</artifactId>
diff --git a/package-tool/pom.xml b/package-tool/pom.xml
index 10133f95..71084a78 100644
--- a/package-tool/pom.xml
+++ b/package-tool/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.gitee</groupId>
 		<artifactId>dbswitch</artifactId>
-		<version>1.5.4</version>
+		<version>1.5.5</version>
 	</parent>
 
 	<artifactId>package-tool</artifactId>
diff --git a/pom.xml b/pom.xml
index 23b95f76..89c18b37 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
 	<groupId>com.gitee</groupId>
 	<artifactId>dbswitch</artifactId>
-	<version>1.5.4</version>
+	<version>1.5.5</version>
 	<packaging>pom</packaging>
 	<name>dbswitch</name>
 	<description>database switch project</description>
diff --git a/version.cmd b/version.cmd
index 1236b24c..2e015fdb 100644
--- a/version.cmd
+++ b/version.cmd
@@ -1,6 +1,6 @@
 @echo off
 
-set APP_VERSION=1.5.4
+set APP_VERSION=1.5.5
 
 echo "Clean Project ..."
 call mvn clean -f pom.xml