diff --git a/w1-张思渊-202401070104/w1/HelloWorld.java b/w1-张思渊-202401070104/w1/HelloWorld.java
new file mode 100644
index 0000000..36bb0ba
--- /dev/null
+++ b/w1-张思渊-202401070104/w1/HelloWorld.java
@@ -0,0 +1,5 @@
+public class HelloWorld {
+	public static void main(String[] arg) {
+		System.out.println("Hello,world!");
+	}
+}
\ No newline at end of file