diff --git a/src/main/java/net/lamgc/oracle/sentry/script/Script.java b/src/main/java/net/lamgc/oracle/sentry/script/Script.java
index 9812cc9..e1f685e 100644
--- a/src/main/java/net/lamgc/oracle/sentry/script/Script.java
+++ b/src/main/java/net/lamgc/oracle/sentry/script/Script.java
@@ -3,12 +3,12 @@ package net.lamgc.oracle.sentry.script;
 /**
  * @author LamGC
  */
-public abstract class Script {
+public interface Script {
 
     /**
      * 获取脚本信息.
      * @return 返回脚本 ScriptInfo 对象.
      */
-    public abstract ScriptInfo getScriptInfo();
+    ScriptInfo getScriptInfo();
 
 }
diff --git a/src/main/java/net/lamgc/oracle/sentry/script/groovy/GroovyDslDelegate.java b/src/main/java/net/lamgc/oracle/sentry/script/groovy/GroovyDslDelegate.java
index 8c0a6c0..394243c 100644
--- a/src/main/java/net/lamgc/oracle/sentry/script/groovy/GroovyDslDelegate.java
+++ b/src/main/java/net/lamgc/oracle/sentry/script/groovy/GroovyDslDelegate.java
@@ -2,7 +2,9 @@ package net.lamgc.oracle.sentry.script.groovy;
 
 import groovy.lang.Closure;
 import groovy.lang.DelegatesTo;
-import net.lamgc.oracle.sentry.script.groovy.trigger.*;
+import net.lamgc.oracle.sentry.ComputeInstanceManager;
+import net.lamgc.oracle.sentry.script.Script;
+import net.lamgc.oracle.sentry.script.ScriptInfo;
 import net.lamgc.oracle.sentry.script.tools.http.ScriptHttpClient;
 import org.codehaus.groovy.runtime.DefaultGroovyMethods;
 
@@ -11,7 +13,7 @@ import org.codehaus.groovy.runtime.DefaultGroovyMethods;
  * @author LamGC
  */
 @SuppressWarnings({"unused", "FieldCanBeLocal"})
-public class GroovyDslDelegate extends Script {
+public class GroovyDslDelegate implements Script {
 
     private final GroovyScriptInfo scriptInfo = new GroovyScriptInfo();
     private final ScriptHttpClient HTTP;