diff --git a/plugin-function/build.xml b/plugin-function/build.xml
index e807443..7fe1db7 100644
--- a/plugin-function/build.xml
+++ b/plugin-function/build.xml
@@ -5,7 +5,7 @@
 
     <property name="libs" value="${basedir}/lib"/>
     <property name="publicLibs" value=""/>
-    <property name="reportLibs" value="lib/report"/>
+    <property name="reportLibs" value="${basedir}/../webroot/WEB-INF/lib"/>
     <property name="destLoc" value="."/>
     <property name="classes" value="classes"/>
     <xmlproperty file="${basedir}/plugin.xml"/>
diff --git a/plugin-function/lib/report/.gitkeep b/plugin-function/lib/report/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/plugin-function/plugin.xml b/plugin-function/plugin.xml
index 9c96a7f..a45d02f 100644
--- a/plugin-function/plugin.xml
+++ b/plugin-function/plugin.xml
@@ -15,4 +15,5 @@
         <FunctionDefineProvider class="com.fr.plugin.MyAbs" name="MyAbs" description="求绝对值，支持数组。"/>
         <LocaleFinder class="com.fr.plugin.MyLocaleFinder"/>
     </extra-core>
+    <function-recorder class="com.fr.plugin.MyAbs"/>
 </plugin>
\ No newline at end of file
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 c5ed012..ffddecc 100644
--- a/plugin-function/src/main/java/com/fr/plugin/MyAbs.java
+++ b/plugin-function/src/main/java/com/fr/plugin/MyAbs.java
@@ -24,13 +24,24 @@ public class MyAbs extends AbstractFunction  {
         if (len == 0) {
             return Primitive.ERROR_VALUE;
         } else if (len == 1) {
-            return Math.abs(GeneralUtils.objectToNumber(args[0]).doubleValue());
+            Object one = args[0];
+            if (one instanceof FArray) {
+                FArray data = (FArray)one;
+                FArray<Double> result = new FArray<Double>();
+                for (Object el : data) {
+                    result.add(Math.abs(GeneralUtils.objectToNumber(el).doubleValue()));
+                }
+                return result;
+            } else {
+                return Math.abs(GeneralUtils.objectToNumber(one).doubleValue());
+            }
         } else {
             FArray<Double> result = new FArray<Double>();
             for (Object arg : args) {
-                result.add(GeneralUtils.objectToNumber(arg).doubleValue());
+                result.add(Math.abs(GeneralUtils.objectToNumber(arg).doubleValue()));
             }
+            return result;
         }
-        return Primitive.ERROR_VALUE;
+
     }
 }