diff --git a/enc.py b/enc.py
index 2639c92..18b9d0c 100644
--- a/enc.py
+++ b/enc.py
@@ -1,6 +1,18 @@
+from Crypto.Cipher import AES
 from PIL import Image
 import math
+import sys
+import os
 
+
+iv = b'1234567812345678' # iv偏移量，bytes类型
+
+def help():
+    print("提供 Novel_In_Image 命令的帮助信息。")
+    print()
+    print("enc [fileName]")
+    print()
+    print("\t fileName - 写出该文件对应的图片。")
 def encode(text):
     str_len = len(text)
     width = math.ceil(str_len**0.5)
@@ -17,15 +29,22 @@ def encode(text):
         else:
             x += 1
     return im
-
+def AES(text,key)
+    aes = AES.new(key,AES.MODE_ECB)
+    en_text = aes.encrypt(text) #AES加密
+    return en_text.decode("utf-8")
 def main(filename: str):
+    t = bytes(input("请输入Key"), encoding='utf-8')
     with open(filename, encoding="utf-8") as f:
-        all_text = f.read()
-        
+        all_text = AES(f.read(),t)
     im = encode(all_text)
     im.save("{}_layout.bmp".format('.'.join(filename.split('.')[:-1])))
-
+    
 if __name__ == '__main__':
-    main('三体全集.txt')
+    os.system("color 3e") #背景蓝色 字体黄色(字体挺像我(划掉
+    if sys.argv[1] == 0:
+        help()
+    else:
+        main(str(sys.argv[1]))
 
 #(index & 0xFF0000) >> 16