diff --git a/Clion/test.exe b/Clion/test.exe
index ac41184..8d75e48 100644
Binary files a/Clion/test.exe and b/Clion/test.exe differ
diff --git a/Code/printf.c b/Code/printf.c
index 14936d2..12db3c8 100644
--- a/Code/printf.c
+++ b/Code/printf.c
@@ -8,4 +8,5 @@ int main()
     printf("a: %d\n",a);
 
     return 0;
-}
\ No newline at end of file
+}
+
diff --git a/Project/test/Client.c b/Project/test/Client.c
index b93060c..08c8353 100644
--- a/Project/test/Client.c
+++ b/Project/test/Client.c
@@ -9,7 +9,7 @@
 
 #define MAX_BUFFER 1024
 #define PORT 8888
-#define SERVER_IP "127.0.0.1"
+#define SERVER_IP "8.137.76.175"
 #define MAX_FRIENDS 50
 
 // 好友结构体
diff --git a/Project/test/Users.txt b/Project/test/Users.txt
new file mode 100644
index 0000000..ada0872
--- /dev/null
+++ b/Project/test/Users.txt
@@ -0,0 +1,2 @@
+zzl 1234 1 1
+ww 4321 1 0
diff --git a/Project/test/client b/Project/test/client
index 1aa97e6..33bb03d 100644
Binary files a/Project/test/client and b/Project/test/client differ