diff --git a/problems/0134.加油站.md b/problems/0134.加油站.md
index c88b43b1..1329bd9a 100644
--- a/problems/0134.加油站.md
+++ b/problems/0134.加油站.md
@@ -249,6 +249,29 @@ class Solution {
     }
 }
 ```
+```
+// 解法3
+class Solution {
+    public int canCompleteCircuit(int[] gas, int[] cost) {
+        int tank = 0; // 当前油量
+        int totalGas = 0;  // 总加油量
+        int totalCost = 0; // 总油耗
+        int start = 0; // 起点
+        for (int i = 0; i < gas.length; i++) {
+            totalGas += gas[i];
+            totalCost += cost[i];
+            
+            tank += gas[i] - cost[i];
+            if (tank < 0) { // tank 变为负数 意味着 从0到i之间出发都不能顺利环路一周，因为在此i点必会没油
+                tank = 0; // reset tank，类似于题目53.最大子树和reset sum
+                start = i + 1; // 起点变为i点往后一位
+            }
+        }
+        if (totalCost > totalGas) return -1;
+        return start;
+    }
+}
+```
 
 ### Python 
 暴力法