diff --git a/AST抽象语法树/15.AST代码还原案例/万能数组还原插件.js b/AST抽象语法树/15.AST代码还原案例/万能数组还原插件.js
new file mode 100644
index 0000000..e109e75
--- /dev/null
+++ b/AST抽象语法树/15.AST代码还原案例/万能数组还原插件.js
@@ -0,0 +1,19 @@
+//这里填入 数组的声明与定义
+let arrName = "XXX";   //XXX 为你要还原的数组名
+
+const replaceArrayElements =
+    {
+        MemberExpression: {
+            exit(path) {
+                let {object, property} = path.node;
+                if (!types.isIdentifier(object, {name: arrName}) ||
+                    !types.isNumericLiteral(property)) {
+                    return;
+                }
+                let value = eval(path.toString());
+                path.replaceWith(types.valueToNode(value));
+            }
+        },
+    }
+
+traverse(ast, replaceArrayElements);
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