diff --git a/README-zh.md b/README-zh.md
index 11f3266..f1f94f6 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -14,7 +14,9 @@
 
 ## 🚀使用方法
 
-运行 ``python bili-signature.py``
+首先**把 ``config.json.template`` 重命名为 ``config.json``.**
+
+然后运行 ``python bili-signature.py``!
 
 ## ⚙配置文件
 
diff --git a/README.md b/README.md
index 67f68e8..9c20b92 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,9 @@ This program changes your Bilibili signature depending on your account fans data
 
 ## 🚀Usage
 
-Run ``python bili-signature.py``
+First, **rename ``config.json.template`` to ``config.json``.**
+
+Then, Run ``python bili-signature.py``!
 
 ## ⚙Configuration
 
diff --git a/bili-signature.py b/bili-signature.py
index 9f52861..1a9ab5e 100644
--- a/bili-signature.py
+++ b/bili-signature.py
@@ -62,7 +62,7 @@ def setSignature(self):
         return requests.post(url=self.setSignatureUrl, params=self.params, headers=self.headers, timeout=10)
 
 #配置文件管理
-class config(object):
+class Config(object):
     #初始化配置
     def initConfig(self):
         try:
@@ -71,7 +71,7 @@ def initConfig(self):
                 fp.close()
                 return data
         except Exception:
-            print('文件读取失败')
+            print('配置读取失败,请确保你已将config.json.template重命名为config.json')
             exit()
     
     def __init__(self):
@@ -154,7 +154,7 @@ def _exit(signum, frame):
         | {Fore.LIGHTCYAN_EX}本程序可以根据自己的哔哩哔哩账号的粉丝数，自动更改您的个人简介。     {Fore.LIGHTMAGENTA_EX}| 
         ╰──────────────────────────────────────────────────────────────────────╯
                                         V{VERSION}{Style.RESET_ALL}""")
-    cfg = config().config
+    cfg = Config().config
     api = BilibiliApi(cfg['SESSDATA'], cfg['bili_jct'])
     sign = Signature(cfg)
     if (cfg['freq'] < 15):