diff --git a/pom.xml b/pom.xml
index 23944598b..226c851d7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -124,7 +124,7 @@
             <dependency>
                 <groupId>us.codecraft</groupId>
                 <artifactId>xsoup</artifactId>
-                <version>${xsoup.version}</version>
+                <version>0.3.6</version>
             </dependency>
             <dependency>
                 <groupId>com.alibaba</groupId>
diff --git a/webmagic-samples/pom.xml b/webmagic-samples/pom.xml
index 1d4db339b..c726c07b1 100644
--- a/webmagic-samples/pom.xml
+++ b/webmagic-samples/pom.xml
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>com.fasterxml.jackson.core</groupId>
             <artifactId>jackson-databind</artifactId>
-            <version>2.13.2.1</version>
+            <version>2.13.4.2</version>
         </dependency>
     </dependencies>
 
diff --git a/webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/GithubRepo.java b/webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/GithubRepo.java
index 941bdbde8..136e88d9e 100644
--- a/webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/GithubRepo.java
+++ b/webmagic-samples/src/main/java/us/codecraft/webmagic/model/samples/GithubRepo.java
@@ -49,7 +49,7 @@ public static void main(String[] args) {
 
     @Override
     public String key() {
-        return author+":"+name;
+        return author+"_"+name;
     }
 
     public String getName() {