diff --git a/README.md b/README.md
index d731fd2..28dc725 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,11 @@
-V1.1.0
+## V1.1.0
 
 ### 新增：
 
-实现`ThreadBase`类，创建单个线程
+实现 `ThreadBase`类，创建单个线程
+
+## V1.1.0
+
+### 新增：
+
+创建多个线程
diff --git a/code/main.cpp b/code/main.cpp
index 62bcf8c..767f868 100644
--- a/code/main.cpp
+++ b/code/main.cpp
@@ -7,11 +7,12 @@ public:
     void ThreadBase_ThreadLoopFunc(int tInputFlag, void *pInputArg) override
     {
         std::string *pTempMSG = (std::string *)pInputArg;
-        for (int tTempN = 0; tTempN < 5; tTempN++)
+        for (int i = 0; i < 3; i++)
         {
-            std::cout << "[子线程] flag=" << tInputFlag
-                      << " pTempMSG=" << *pTempMSG
-                      << " tTempN=" << tTempN << std::endl;
+            std::cout << "[子线程 " << pthread_self()
+                      << "] flag=" << tInputFlag
+                      << " msg=" << *pTempMSG
+                      << " i=" << i << std::endl;
             sleep(1);
         }
     }
@@ -19,15 +20,23 @@ public:
 
 int main(int argc, char **argv)
 {
-    MyThread tTempThread;
-    std::string tTempString = "HelloThread";
+    // 创建多个线程对象
+    MyThread tTempThread1, tTempThread2, tTempThread3;
+    std::string tTempString1 = "线程一";
+    std::string tTempString2 = "线程二";
+    std::string tTempString3 = "线程三";
 
-    /* 启动线程 */
-    std::cout << "[主线程] 创建线程..." << std::endl;
-    tTempThread.ThreadBase_ThreadCreate(123, &tTempString);
-    /* 等待子线程退出 */
-    tTempThread.ThreadBase_ThreadJoin();
-    std::cout << "[主线程] 线程已退出" << std::endl;
+    std::cout << "[主线程] 创建子线程..." << std::endl;
 
+    tTempThread1.ThreadBase_ThreadCreate(101, &tTempString1);
+    tTempThread2.ThreadBase_ThreadCreate(202, &tTempString2);
+    tTempThread3.ThreadBase_ThreadCreate(303, &tTempString3);
+
+    // 等待所有线程退出
+    tTempThread1.ThreadBase_ThreadJoin();
+    tTempThread2.ThreadBase_ThreadJoin();
+    tTempThread3.ThreadBase_ThreadJoin();
+
+    std::cout << "[主线程] 所有子线程已退出" << std::endl;
     return 0;
-}
+}
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