diff --git a/problems/0494.目标和.md b/problems/0494.目标和.md
index 4993bede..07cf0433 100644
--- a/problems/0494.目标和.md
+++ b/problems/0494.目标和.md
@@ -321,7 +321,7 @@ const findTargetSumWays = (nums, target) => {
 
     const sum = nums.reduce((a, b) => a+b);
     
-    if(target > sum) {
+    if(Math.abs(target) > sum) {
         return 0;
     }