diff --git a/plugin-function/build.xml b/plugin-function/build.xml
index 59ae0c1..e807443 100644
--- a/plugin-function/build.xml
+++ b/plugin-function/build.xml
@@ -5,7 +5,7 @@
 
     <property name="libs" value="${basedir}/lib"/>
     <property name="publicLibs" value=""/>
-    <property name="reportLibs" value="${basedir}/../../webroot/WEB-INF/lib"/>
+    <property name="reportLibs" value="lib/report"/>
     <property name="destLoc" value="."/>
     <property name="classes" value="classes"/>
     <xmlproperty file="${basedir}/plugin.xml"/>
@@ -68,6 +68,10 @@
             <compilerarg line="-encoding UTF8 "/>
             <classpath refid="compile.classpath"/>
         </javac>
+        <taskdef name="pretreatment" classname="com.fr.plugin.pack.PluginPretreatmentTask">
+            <classpath refid="compile.classpath"/>
+        </taskdef>
+        <pretreatment baseDir="${basedir}"/>
     </target>
 
     <target name="jar_classes">
diff --git a/plugin-function/src/main/java/com/fr/plugin/MyAbs.java b/plugin-function/src/main/java/com/fr/plugin/MyAbs.java
index 0e09770..c5ed012 100644
--- a/plugin-function/src/main/java/com/fr/plugin/MyAbs.java
+++ b/plugin-function/src/main/java/com/fr/plugin/MyAbs.java
@@ -4,16 +4,22 @@ import com.fr.general.FArray;
 import com.fr.general.GeneralUtils;
 import com.fr.intelli.record.Focus;
 import com.fr.intelli.record.Original;
+import com.fr.plugin.context.PluginContexts;
 import com.fr.record.analyzer.EnableMetrics;
 import com.fr.script.AbstractFunction;
 import com.fr.stable.ArrayUtils;
 import com.fr.stable.Primitive;
+import com.fr.stable.fun.Authorize;
 
 @EnableMetrics
+@Authorize(callSignKey = MyFunctionConstants.PLUGIN_ID)
 public class MyAbs extends AbstractFunction  {
 
     @Focus(id = "com.fr.plugin.function.test", text = "Plugin-Test_Function_Abs", source = Original.PLUGIN)
     public Object run(Object[] args) {
+        if (!PluginContexts.currentContext().isAvailable()) {
+            return "Error:authorization is expired.";
+        }
         int len = ArrayUtils.getLength(args);
         if (len == 0) {
             return Primitive.ERROR_VALUE;
diff --git a/plugin-function/src/main/java/com/fr/plugin/MyFunctionConstants.java b/plugin-function/src/main/java/com/fr/plugin/MyFunctionConstants.java
new file mode 100644
index 0000000..2d7d4a6
--- /dev/null
+++ b/plugin-function/src/main/java/com/fr/plugin/MyFunctionConstants.java
@@ -0,0 +1,6 @@
+package com.fr.plugin;
+
+public class MyFunctionConstants {
+
+    public static final String PLUGIN_ID = "com.fr.plugin.function.test";
+}