diff --git a/problems/0279.完全平方数.md b/problems/0279.完全平方数.md
index 9bad2085..5b15639c 100644
--- a/problems/0279.完全平方数.md
+++ b/problems/0279.完全平方数.md
@@ -355,5 +355,24 @@ var numSquares2 = function(n) {
 };
 ```
 
+TypeScript：
+
+```typescript
+function numSquares(n: number): number {
+    const goodsNum: number = Math.floor(Math.sqrt(n));
+    const dp: number[] = new Array(n + 1).fill(Infinity);
+    dp[0] = 0;
+    for (let i = 1; i <= goodsNum; i++) {
+        const tempVal: number = i * i;
+        for (let j = tempVal; j <= n; j++) {
+            dp[j] = Math.min(dp[j], dp[j - tempVal] + 1);
+        }
+    }
+    return dp[n];
+};
+```
+
+
+
 -----------------------
 <div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>