diff --git a/solution/0400-0499/0476.Number Complement/README.md b/solution/0400-0499/0476.Number Complement/README.md
index cdf7f625b3fe1..fa550b2796af3 100644
--- a/solution/0400-0499/0476.Number Complement/README.md	
+++ b/solution/0400-0499/0476.Number Complement/README.md	
@@ -147,6 +147,12 @@ public:
 };
 ```
 
+```ts
+function findComplement(num: number): number {
+    return num ^ (2 ** num.toString(2).length - 1);
+}
+```
+
 <!-- tabs:end -->
 
 <!-- end -->
diff --git a/solution/0400-0499/0476.Number Complement/README_EN.md b/solution/0400-0499/0476.Number Complement/README_EN.md
index 1d370c71af5ae..5e2d53ad9fffc 100644
--- a/solution/0400-0499/0476.Number Complement/README_EN.md	
+++ b/solution/0400-0499/0476.Number Complement/README_EN.md	
@@ -139,6 +139,12 @@ public:
 };
 ```
 
+```ts
+function findComplement(num: number): number {
+    return num ^ (2 ** num.toString(2).length - 1);
+}
+```
+
 <!-- tabs:end -->
 
 <!-- end -->
diff --git a/solution/0400-0499/0476.Number Complement/Solution2.ts b/solution/0400-0499/0476.Number Complement/Solution2.ts
new file mode 100644
index 0000000000000..e7ed422d679a0
--- /dev/null
+++ b/solution/0400-0499/0476.Number Complement/Solution2.ts	
@@ -0,0 +1,3 @@
+function findComplement(num: number): number {
+    return num ^ (2 ** num.toString(2).length - 1);
+}