diff --git a/README.md b/README.md
index cc7525c..c5d602a 100644
--- a/README.md
+++ b/README.md
@@ -21,7 +21,7 @@
 <dependency>
     <groupId>com.egzosn</groupId>
     <artifactId>{module-name}</artifactId>
-    <version>2.12.9</version>
+    <version>2.13.1</version>
 </dependency>
 
 ```
diff --git a/pay-java-ali/pom.xml b/pay-java-ali/pom.xml
index 35e8c8c..229ac85 100644
--- a/pay-java-ali/pom.xml
+++ b/pay-java-ali/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-ali</artifactId>
diff --git a/pay-java-common/pom.xml b/pay-java-common/pom.xml
index 0a0a62d..0c6cdfc 100644
--- a/pay-java-common/pom.xml
+++ b/pay-java-common/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>jar</packaging>
diff --git a/pay-java-demo/pom.xml b/pay-java-demo/pom.xml
index b196ab5..896b184 100644
--- a/pay-java-demo/pom.xml
+++ b/pay-java-demo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>war</packaging>
diff --git a/pay-java-fuiou/pom.xml b/pay-java-fuiou/pom.xml
index a77d590..524b783 100644
--- a/pay-java-fuiou/pom.xml
+++ b/pay-java-fuiou/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-fuiou</artifactId>
diff --git a/pay-java-payoneer/pom.xml b/pay-java-payoneer/pom.xml
index 6020570..19f68f3 100644
--- a/pay-java-payoneer/pom.xml
+++ b/pay-java-payoneer/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-payoneer</artifactId>
diff --git a/pay-java-paypal/pom.xml b/pay-java-paypal/pom.xml
index 969573e..f0d8047 100644
--- a/pay-java-paypal/pom.xml
+++ b/pay-java-paypal/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pay-java-union/pom.xml b/pay-java-union/pom.xml
index b9ebdc1..d22f2fd 100644
--- a/pay-java-union/pom.xml
+++ b/pay-java-union/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pay-java-wx-youdian/pom.xml b/pay-java-wx-youdian/pom.xml
index c424d22..0b77a06 100644
--- a/pay-java-wx-youdian/pom.xml
+++ b/pay-java-wx-youdian/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-wx-youdian</artifactId>
diff --git a/pay-java-wx/pom.xml b/pay-java-wx/pom.xml
index 484a61e..9e124f0 100644
--- a/pay-java-wx/pom.xml
+++ b/pay-java-wx/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pay-java-wx</artifactId>
diff --git a/pay-java-yiji/pom.xml b/pay-java-yiji/pom.xml
index 63fb58e..bb8b23e 100644
--- a/pay-java-yiji/pom.xml
+++ b/pay-java-yiji/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>pay-java-parent</artifactId>
         <groupId>com.egzosn</groupId>
-        <version>2.13.1-SNAPSHOT</version>
+        <version>2.13.1</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/pom.xml b/pom.xml
index 979bbd9..f756558 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
     <groupId>com.egzosn</groupId>
     <artifactId>pay-java-parent</artifactId>
     <packaging>pom</packaging>
-    <version>2.13.1-SNAPSHOT</version>
+    <version>2.13.1</version>
 
     <name>Pay Java - Parent</name>
     <description>Pay Java Parent</description>
@@ -52,13 +52,13 @@
         <module>pay-java-payoneer</module>
         <module>pay-java-paypal</module>
         <module>pay-java-yiji</module>
-        <module>pay-java-demo</module>
+        <!--<module>pay-java-demo</module>-->
 
     </modules>
 
 
     <properties>
-        <pay.version>2.13.1-SNAPSHOT</pay.version>
+        <pay.version>2.13.1</pay.version>
         <httpmime.version>4.5.4</httpmime.version>
         <log4j.version>1.2.17</log4j.version>
         <fastjson.version>1.2.58</fastjson.version>
@@ -183,10 +183,10 @@
                 <executions>
                     <execution>
                         <id>sign-artifacts</id>
-                        <phase>none</phase>
-                       <!-- <goals>
+                        <phase>install</phase>
+                        <goals>
                             <goal>sign</goal>
-                        </goals>-->
+                        </goals>
                     </execution>
                 </executions>
             </plugin>