diff --git a/src/main/java/burp/BurpExtender.java b/src/main/java/burp/BurpExtender.java
index afc35ed..ee5b7f9 100644
--- a/src/main/java/burp/BurpExtender.java
+++ b/src/main/java/burp/BurpExtender.java
@@ -34,7 +34,7 @@ public class BurpExtender implements IBurpExtender, IHttpListener, IMessageEdito
         this.callbacks = callbacks;
         BurpExtender.helpers = callbacks.getHelpers();
 
-        String version = "2.4.3";
+        String version = "2.4.4";
         callbacks.setExtensionName(String.format("HaE (%s) - Highlighter and Extractor", version));
         // 定义输出
         stdout = new PrintWriter(callbacks.getStdout(), true);
diff --git a/src/main/java/burp/ui/Databoard.java b/src/main/java/burp/ui/Databoard.java
index c45908c..45d740d 100644
--- a/src/main/java/burp/ui/Databoard.java
+++ b/src/main/java/burp/ui/Databoard.java
@@ -143,7 +143,12 @@ public class Databoard extends JPanel {
                 if (!input.isEmpty()){
                     for (String host : getHostByList()) {
                         if (host.toLowerCase().contains(input.toLowerCase())) {
-                            comboBoxModel.addElement(host);
+                            if (host.length() == input.length()){
+                                comboBoxModel.insertElementAt(host,0);
+                                comboBoxModel.setSelectedItem(host);
+                            }else{
+                                comboBoxModel.addElement(host);
+                            }
                         }
                     }
                 }