diff --git a/README.md b/README.md
new file mode 100644
index 0000000..49c66d6
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+1.修改input下面的`YJSParser.g4`
+2.运行`AntlrGenLexerTool`
+3.运行`AntlrGenParserTool`
+4.运行`CleanTempFiles`
\ No newline at end of file
diff --git a/input/YJSParser.g4 b/input/YJSParser.g4
index 2b16e10..ac3ab32 100644
--- a/input/YJSParser.g4
+++ b/input/YJSParser.g4
@@ -61,8 +61,14 @@ annotationLiteral
 clzOrFunctionDeclaration
 	:classDeclaration
 	|functionDeclaration
+	|interfaceDeclaration
 	|eventDeclaration
 	;
+
+interfaceDeclaration
+    : annotations? Interface Identifier '(' formalParameterList? ')' eos
+    ;
+
 eventDeclaration
     :Event eventGlobalOrLocal? Identifier SemiColon
 	|Event eventGlobalOrLocal? Identifier '(' eventSemantics? ')' SemiColon
diff --git a/src/main/entry/AntlrGenLexerTool.java b/src/main/entry/AntlrGenLexerTool.java
new file mode 100644
index 0000000..f5645ca
--- /dev/null
+++ b/src/main/entry/AntlrGenLexerTool.java
@@ -0,0 +1,26 @@
+import org.antlr.v4.Tool;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+
+public class AntlrGenLexerTool {
+    public static void main(String[] args) throws IOException {
+        processLexer();
+    }
+    private static void processLexer() {
+        String g5 = "JavaScriptLexer.g4";
+        String pkg = "org.bdware.sc.parser";
+        File from = new File("./genparser/input/" + g5);
+        File out = new File(g5);
+        out.delete();
+        try {
+            Files.copy(from.toPath(), out.toPath());
+            Tool.main(new String[]{g5, "-package", pkg, "-o", "./common/src/main/gen/" +
+                    pkg.replaceAll("\\.", "/"), "-visitor"});
+            new File(g5).delete();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}
diff --git a/src/main/entry/AntlrGenParserTool.java b/src/main/entry/AntlrGenParserTool.java
new file mode 100644
index 0000000..5cd3751
--- /dev/null
+++ b/src/main/entry/AntlrGenParserTool.java
@@ -0,0 +1,33 @@
+import org.antlr.v4.Tool;
+
+import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+
+public class AntlrGenParserTool {
+    public static void main(String[] args) throws IOException {
+        processParser();
+    }
+
+    private static void processParser() {
+        String g4 = "YJSParser.g4";
+        String pkg;
+
+        // g4 = "ExprParser.g4";
+        if (g4.equals("YJSParser.g4"))
+            pkg = "org.bdware.sc.parser";
+        else
+            pkg = "org.bdware.sc.parser.test";
+        System.out.println("GenerateAt:" + "./common/src/main/gen/" + pkg.replaceAll("\\.", "/"));
+        File from = new File("./genparser/input/" + g4);
+
+        File out = new File(g4);
+        out.delete();
+        try {
+            Files.copy(from.toPath(), out.toPath());
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        Tool.main(new String[]{g4, "-package", pkg, "-o", "./common/src/main/gen/" + pkg.replaceAll("\\.", "/"), "-visitor"});
+    }
+}
diff --git a/src/main/entry/AntlrTool.java b/src/main/entry/AntlrTool.java
index 526ceeb..c3bff16 100644
--- a/src/main/entry/AntlrTool.java
+++ b/src/main/entry/AntlrTool.java
@@ -5,12 +5,10 @@ import java.io.IOException;
 import java.nio.file.Files;
 
 public class AntlrTool {
+    @SuppressWarnings("deprecation")
     public static void main(String[] args) throws IOException {
-
-     processLexer();
-    //     processParser();
-
-
+        processLexer();
+        // processParser();
     }
 
     private static void processParser() {
diff --git a/src/main/entry/CleanTempFiles.java b/src/main/entry/CleanTempFiles.java
new file mode 100644
index 0000000..03ed53b
--- /dev/null
+++ b/src/main/entry/CleanTempFiles.java
@@ -0,0 +1,13 @@
+import java.io.File;
+import java.io.IOException;
+
+public class CleanTempFiles {
+    public static void main(String[] args) throws IOException {
+        String g4 = "YJSParser.g4";
+        File out = new File(g4);
+        out.delete();
+        String g5 = "JavaScriptLexer.g4";
+        out = new File(g5);
+        out.delete();
+    }
+}