diff --git "a/problems/kamacoder/0047.\345\217\202\344\274\232dijkstra\345\240\206.md" "b/problems/kamacoder/0047.\345\217\202\344\274\232dijkstra\345\240\206.md"
index a0a0bf8bf7..b21cb2c378 100644
--- "a/problems/kamacoder/0047.\345\217\202\344\274\232dijkstra\345\240\206.md"
+++ "b/problems/kamacoder/0047.\345\217\202\344\274\232dijkstra\345\240\206.md"
@@ -463,10 +463,10 @@ int main() {
     int end = n;    // 终点
 
     // 存储从源点到每个节点的最短距离
-    std::vector<int> minDist(n + 1, INT_MAX);
+    vector<int> minDist(n + 1, INT_MAX);
 
     // 记录顶点是否被访问过
-    std::vector<bool> visited(n + 1, false); 
+    vector<bool> visited(n + 1, false); 
     
     // 优先队列中存放 pair<节点，源点到该节点的权值>
     priority_queue<pair<int, int>, vector<pair<int, int>>, mycomparison> pq;