diff --git a/problems/0494.目标和.md b/problems/0494.目标和.md
index cc8a08e3..28fe3865 100644
--- a/problems/0494.目标和.md
+++ b/problems/0494.目标和.md
@@ -251,7 +251,7 @@ dp[j] += dp[j - nums[i]];
 ## 其他语言版本
 
 
-Java：
+### Java
 ```java
 class Solution {
     public int findTargetSumWays(int[] nums, int target) {
@@ -272,7 +272,7 @@ class Solution {
 }
 ```
 
-Python：
+### Python
 ```python
 class Solution:
     def findTargetSumWays(self, nums: List[int], target: int) -> int:
@@ -288,7 +288,7 @@ class Solution:
         return dp[bagSize]
 ```
 
-Go：
+### Go
 ```go
 func findTargetSumWays(nums []int, target int) int {
 	sum := 0
@@ -323,7 +323,7 @@ func abs(x int) int {
 }
 ```
 
-Javascript：
+### Javascript
 ```javascript
 const findTargetSumWays = (nums, target) => {
 
@@ -353,6 +353,8 @@ const findTargetSumWays = (nums, target) => {
 ```
 
 
+### TypeScript
+
 TypeScript:
 
 ```ts
@@ -375,7 +377,25 @@ function findTargetSumWays(nums: number[], target: number): number {
 };
 ```
 
+### Scala
 
+```scala
+object Solution {
+  def findTargetSumWays(nums: Array[Int], target: Int): Int = {
+    var sum = nums.sum
+    if (math.abs(target) > sum) return 0 // 此时没有方案
+    if ((sum + target) % 2 == 1) return 0 // 此时没有方案
+    var bagSize = (sum + target) / 2
+    var dp = new Array[Int](bagSize + 1)
+    dp(0) = 1
+    for (i <- 0 until nums.length; j <- bagSize to nums(i) by -1) {
+      dp(j) += dp(j - nums(i))
+    }
+
+    dp(bagSize)
+  }
+}
+```
 
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 <div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>