diff --git a/src/App.vue b/src/App.vue
index 74ebc0c711f5920453016c4251f3e3033a9607f8..91d9c4546ac69200655776470778c82a352e990e 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -21,7 +21,7 @@ export default {
       ctx.font = "bold 200px sans-serif";
       ctx.textAlign = "center";
       ctx.textBaseline = "middle";
-      ctx.fillText("Hi", canvas.width / 2, canvas.height / 2);
+      ctx.fillText("CSDN", canvas.width / 2, canvas.height / 2);
 
       requestAnimationFrame(render);
     };
diff --git a/src/a.java b/src/a.java
new file mode 100644
index 0000000000000000000000000000000000000000..664b42c4dda9bd639d0a03a97b39f83a3110b8ad
--- /dev/null
+++ b/src/a.java
@@ -0,0 +1,3 @@
+public static void main(String[] args) {
+    
+}
\ No newline at end of file
diff --git a/src/a.py b/src/a.py
new file mode 100644
index 0000000000000000000000000000000000000000..38332a26e2eaf95ba41c1640d922cfdeb6e02e7e
--- /dev/null
+++ b/src/a.py
@@ -0,0 +1 @@
+print
\ No newline at end of file