diff --git a/problems/0657.机器人能否返回原点.md b/problems/0657.机器人能否返回原点.md
index 017c5ecc..ab4bf152 100644
--- a/problems/0657.机器人能否返回原点.md
+++ b/problems/0657.机器人能否返回原点.md
@@ -150,6 +150,37 @@ var judgeCircle = function(moves) {
 ```
 
 
+## TypeScript
+
+```ts
+var judgeCircle = function (moves) {
+  let x = 0
+  let y = 0
+  for (let i = 0; i < moves.length; i++) {
+    switch (moves[i]) {
+      case 'L': {
+        x--
+        break
+      }
+      case 'R': {
+        x++
+        break
+      }
+      case 'U': {
+        y--
+        break
+      }
+      case 'D': {
+        y++
+        break
+      }
+    }
+  }
+  return x === 0 && y === 0
+};
+```
+
+
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