diff --git a/LibcSearcher.py b/LibcSearcher.py
index 6fc2630..de984fa 100644
--- a/LibcSearcher.py
+++ b/LibcSearcher.py
@@ -31,6 +31,10 @@ def __iter__(self) :
         else :
             return iter([ self.the_libc['id'] ])
 
+
+    def __bool__(self) :
+        return (self.the_libc is not None) or (self.libc_list != [])
+
     
     def __repr__(self) :
         self.pre_query_libc()
diff --git a/README.md b/README.md
index 6381d3c..67e81ae 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,20 @@
 
 ## Installation
 
+#### 使用 PIP
+
+```shell
+sudo pip3 install LibcSearcher
+```
+
+更新
+
+```python
+sudo pip3 install -U LibcSearcher
+```
+
+#### 使用本仓库
+
 ```shell
 git clone https://github.com/IZAY01/LibcSearcher.git
 cd LibcSearcher
diff --git a/setup.py b/setup.py
index 2f9a9b2..3563a81 100644
--- a/setup.py
+++ b/setup.py
@@ -1,12 +1,25 @@
 from setuptools import find_packages, setup
+from os import path as os_path
+
+this_directory = os_path.abspath(os_path.dirname(__file__))
+
+def read_file(filename):
+    with open(os_path.join(this_directory, filename), encoding='utf-8') as f:
+        long_description = f.read()
+    return long_description
 
 setup(
     name="LibcSearcher",
-    version="1.0",
+    version="1.1.5",
     description="Python wrapper for libc-database.",
     author="IZAY01",
     author_email="IZAYOInt0x80@gmail.com",
     platforms=["any"],
     license="BSD",
     url="https://github.com/IZAY01/LibcSearcher",
-    packages=find_packages(), )
\ No newline at end of file
+    long_description=read_file('README.md'), 
+    long_description_content_type="text/markdown",
+    install_requires=[
+        'requests',
+    ],
+    packages=find_packages(), )