diff --git a/README.md b/README.md
index f2b8a6f..1f41bb1 100644
--- a/README.md
+++ b/README.md
@@ -133,4 +133,37 @@ TinySTL
 ######i = 10000000 -> (TinySTL::string：39ms \\ std::string：229ms)
 ######i = 100000000 -> (TinySTL::string：484ms \\ std::string：1965ms)
 
+####(6):priority_queue<int>
+
+    //std::priority_queue<int> pq;
+    TinySTL::priority_queue<int> pq;
+	ProfilerInstance::start();
+	int i = 0;
+	for (; i != 100000; ++i){
+		pq.push(i);
+	}
+	ProfilerInstance::finish();
+	ProfilerInstance::dumpDuringTime();
+    
+######i = 100000 -> (TinySTL::priority_queue&lt;int>：13ms \\ std::priority_queue&lt;int>：12ms)
+######i = 1000000 -> (TinySTL::priority_queue&lt;int>：97ms \\ std::priority_queue&lt;int>：67ms)
+######i = 10000000 -> (TinySTL::priority_queue&lt;int>：1032ms \\ std::priority_queue&lt;int>：752ms)  
+
+    TinySTL::vector<int> v;
+    int i = 0;
+	for (; i != 100000; ++i){
+		v.push_back(i);
+	}
+	//std::priority_queue<int> pq(v.begin(), v.end());
+	TinySTL::priority_queue<int> pq(v.begin(), v.end());
+	ProfilerInstance::start();
+	for (i = 0; i != 100000; ++i){
+		pq.pop();
+	}
+	ProfilerInstance::finish();
+	ProfilerInstance::dumpDuringTime();
+    
+######i = 100000 -> (TinySTL::priority_queue&lt;int>：19ms \\ std::priority_queue&lt;int>：7ms)
+######i = 1000000 -> (TinySTL::priority_queue&lt;int>：137ms \\ std::priority_queue&lt;int>：92ms)
+######i = 10000000 -> (TinySTL::priority_queue&lt;int>：1532ms \\ std::priority_queue&lt;int>：1214ms)