diff --git a/README.md b/README.md
index 4d1dd50..36c8075 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ Step 1: Add maven dependency
 <dependency>
     <groupId>io.github.ciusji</groupId>
     <artifactId>guinsoo</artifactId>
-    <version>0.2.1</version>
+    <version>0.2.2</version>
 </dependency>
 ```
 
diff --git a/pom.xml b/pom.xml
index 0c0fa92..acb1df5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
     <groupId>io.github.ciusji</groupId>
     <artifactId>guinsoo</artifactId>
-    <version>0.2.2-SNAPSHOT</version>
+    <version>0.2.2</version>
     <packaging>jar</packaging>
     <name>guinsoo</name>
     <url>https://github.com/ciusji/guinsoo</url>
@@ -276,7 +276,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-gpg-plugin</artifactId>
-                <version>1.5</version>
+                <version>1.6</version>
                 <executions>
                     <execution>
                         <id>sign-artifacts</id>
diff --git a/src/test/org/guinsoo/samples/QuickUsage.java b/src/test/org/guinsoo/samples/QuickUsage.java
index 097adf9..d6bdc6a 100644
--- a/src/test/org/guinsoo/samples/QuickUsage.java
+++ b/src/test/org/guinsoo/samples/QuickUsage.java
@@ -33,9 +33,9 @@ public class QuickUsage {
 
     public static void main(String[] args) throws Exception {
 
-        String url = "jdbc:guinsoo:file:/Users/admin/Git/Private/grist-modeling/examples/xxx;MODE=PostgreSQL";
+        String url = "jdbc:guinsoo:file:/Users/admin/Git/Public/spotrix/spotrix;MODE=PostgreSQL";
 
-        Connection conn = DriverManager.getConnection(url, "sa", "sa");
+        Connection conn = DriverManager.getConnection(url, "root", "123456");
 
         Statement stmt = conn.createStatement();