diff --git a/par-core/src/main/java/com/par/core/adapter/GroovyScriptEngine.java b/par-core/src/main/java/com/par/core/adapter/GroovyScriptEngine.java
index 36274ef..d09b675 100644
--- a/par-core/src/main/java/com/par/core/adapter/GroovyScriptEngine.java
+++ b/par-core/src/main/java/com/par/core/adapter/GroovyScriptEngine.java
@@ -29,7 +29,8 @@ public class GroovyScriptEngine {
     /** 脚本前缀：自动导入必要包 + PluginContext 桩 */
     private static final String SCRIPT_PREFIX =
             "import groovy.json.*\n" +
-            "import com.par.core.adapter.*\n";
+            "import com.par.core.adapter.*\n" +
+            "import com.mediabot.site.*\n";
 
     /**
      * 根据站点 ID 加载默认脚本（按站点类型匹配）