diff --git a/solution/001.Two Sum/README.md b/solution/001.Two Sum/README.md
index 930bbc64d1b90..9dd107cb1090b 100644
--- a/solution/001.Two Sum/README.md	
+++ b/solution/001.Two Sum/README.md	
@@ -29,4 +29,4 @@ class Solution {
         return null;
     }
 }
-```
\ No newline at end of file
+```
diff --git a/solution/001.Two Sum/Solution2.js b/solution/001.Two Sum/Solution2.js
new file mode 100644
index 0000000000000..3c4b7abb4f047
--- /dev/null
+++ b/solution/001.Two Sum/Solution2.js	
@@ -0,0 +1,10 @@
+var twoSum = function(nums, target) {
+    var len = nums.length;
+    var n = {};
+    for(var i = 0; i < len; i++){
+        if(n[target - nums[i]] !== undefined){
+            return [n[target - nums[i]], i];
+        }
+        n[nums[i]] = i;
+    }
+};