diff --git a/src/index.ts b/src/index.ts
index f4c8ea9..323d059 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1 +1,27 @@
 export * from "./command";
+
+import {
+  FONTMUL,
+  FONTTYPE,
+  LabelCommand,
+  ROTATION,
+  EEC,
+} from "@/command/Label";
+
+function main() {
+  let label = new LabelCommand(50, 30, 0);
+  label.addText(
+    0,
+    0,
+    FONTTYPE.FONT_1,
+    ROTATION.ROTATION_0,
+    FONTMUL.MUL_1,
+    FONTMUL.MUL_1,
+    "Hello World"
+  );
+  label.addQRCode(0, 0, EEC.LEVEL_L, 5, ROTATION.ROTATION_0, "taoya.art");
+  var command = label.getCommand();
+  console.log(command); // 获取字节码
+  console.log(label.getCommandStr(command));
+}
+main();