diff --git a/README.md b/README.md
index 4ca0689..e06eacd 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 <h1 align="center">NtChat</h1>
 <p align="center">
-    <a href="https://github.com/smallevilbeast/ntchat/releases"><img src="https://img.shields.io/badge/release-0.1.13-blue.svg?" alt="release"></a>
+    <a href="https://github.com/smallevilbeast/ntchat/releases"><img src="https://img.shields.io/badge/release-0.1.15-blue.svg?" alt="release"></a>
     <a href="https://opensource.org/licenses/MIT"><img src="https://img.shields.io/badge/License-MIT-brightgreen.svg?" alt="License"></a>
 </p>
 
diff --git a/examples/show_login_qrcode.py b/examples/show_login_qrcode.py
new file mode 100644
index 0000000..49018ba
--- /dev/null
+++ b/examples/show_login_qrcode.py
@@ -0,0 +1,18 @@
+# -*- coding: utf-8 -*-
+import sys
+import time
+import ntchat
+
+
+def version_tuple(v):
+    return tuple(map(int, (v.split("."))))
+
+
+if version_tuple(ntchat.__version__) < version_tuple('0.1.15'):
+    print("error: ntchat version required 0.1.15, use `pip install -U ntchat` to upgrade")
+    sys.exit()
+
+wechat = ntchat.WeChat()
+
+# 打开一个新的微信，并显示二维码界面
+wechat.open(smart=False, show_login_qrcode=True)
diff --git a/fastapi_example/main.py b/fastapi_example/main.py
index 9c4de2b..bc82691 100644
--- a/fastapi_example/main.py
+++ b/fastapi_example/main.py
@@ -56,7 +56,7 @@ async def client_create():
           response_model=models.ResponseModel)
 @catch_exception()
 async def client_open(model: models.ClientOpenReqModel):
-    ret = client_mgr.get_client(model.guid).open(model.smart)
+    ret = client_mgr.get_client(model.guid).open(model.smart, model.show_login_qrcode)
     return response_json(1 if ret else 0)
 
 
diff --git a/ntchat/conf/__init__.py b/ntchat/conf/__init__.py
index 4164d4b..fc256b7 100644
--- a/ntchat/conf/__init__.py
+++ b/ntchat/conf/__init__.py
@@ -1,4 +1,4 @@
-VERSION = '0.1.13'
+VERSION = '0.1.15'
 
 LOG_LEVEL = "DEBUG"
 LOG_KEY = 'NTCHAT_LOG'
diff --git a/ntchat/core/wechat.py b/ntchat/core/wechat.py
index 8e43efa..1582b0f 100644
--- a/ntchat/core/wechat.py
+++ b/ntchat/core/wechat.py
@@ -120,7 +120,10 @@ class WeChat:
         log.info("wait login...")
         self.__wait_login_event.wait(timeout)
 
-    def open(self, smart=False):
+    def open(self, smart=False, show_login_qrcode=False):
+        if show_login_qrcode:
+            wcprobe.show_login_qrcode()
+
         self.pid = wcprobe.open(smart)
         log.info("open wechat pid: %d", self.pid)
         return self.pid != 0
diff --git a/setup.py b/setup.py
index 3cdb8ee..9547166 100644
--- a/setup.py
+++ b/setup.py
@@ -194,7 +194,7 @@ extension.extra_compile_cpp_args = extra_compile_cpp_args[target_os]
 
 setup(
     name='ntchat',
-    version='0.1.13',
+    version='0.1.15',
     description='About Conversational RPA SDK for Chatbot Makers',
     long_description="",
     long_description_content_type='text/markdown',