diff --git a/src/utils/MRZutile.py b/src/utils/Passport_MRZutile.py
similarity index 67%
rename from src/utils/MRZutile.py
rename to src/utils/Passport_MRZutile.py
index 9bca114..f02bf1f 100644
--- a/src/utils/MRZutile.py
+++ b/src/utils/Passport_MRZutile.py
@@ -22,20 +22,29 @@ def decode(s: str) -> list[str]:
     return bytes(res).decode('gb2312')
 
 
-chinese_name = "姚逸洁"
+chinese_name = "王雅芳"
 encoded_chinese_name = encode(chinese_name)
 print(encoded_chinese_name)
 optional_data_length = 14 - len(encoded_chinese_name)
 for i in range(0, optional_data_length):
     encoded_chinese_name = encoded_chinese_name + "<"
-first_name = "yijie"
-last_name = "YAO"
-passport_number = "E52758733"
-birth_day = "841218"
-sex = "F"
+first_name = "yafang"
+last_name = "WANG"
+passport_number = "E09715300"
+birth_day = "991215"
+sex = "M"
 # optinal_data = "MFMLMANK<<<<A9" #14位
-optinal_data = encoded_chinese_name  # 14位
-expire_date = "270116"
+# nationality = "CHN"
+nationality = "CHN"
+if nationality == "TWN":
+    optinal_data = "I100217437"  # 14位
+    document_prefix = "P"
+
+else:
+    optinal_data = encoded_chinese_name  # 14位
+    document_prefix = "PO"
+
+expire_date = "290116"
 
 # first_name = "Lei"
 # last_name = "PAN"
@@ -45,7 +54,8 @@ expire_date = "270116"
 # optinal_data = "19203301<<<<<<" #14位
 # expire_date = "170510"
 
-code = TD3CodeGenerator("PO", "CHN", last_name, first_name, passport_number, "CHN", birth_day, sex, expire_date,
+code = TD3CodeGenerator(document_prefix, nationality, last_name, first_name, passport_number, nationality, birth_day,
+                        sex, expire_date,
                         optinal_data)
 # code = TD3CodeGenerator("PO", "CHN", "PAN", "LEI", "E90600575", "CHN", "841215", "M", "270116", "MFMLMANK<<<<A9")
 
diff --git a/src/utils/card_MRZutile.py b/src/utils/card_MRZutile.py
new file mode 100644
index 0000000..aa17913
--- /dev/null
+++ b/src/utils/card_MRZutile.py
@@ -0,0 +1,54 @@
+import re
+
+from mrz.generator.td1 import TD1CodeGenerator
+
+
+def encode(s: str) -> list[str]:
+    s = s.encode(encoding='gb2312').hex()
+    res = []
+    for c in s:
+        res.append(chr(ord('a') + int(c, base=16)))
+    return "".join(res).upper()
+
+
+def decode(s: str) -> list[str]:
+    t = []
+    for c in s:
+        t.append(format((ord(c) - ord('A')), 'x'))
+    t = re.findall('.{1,2}', "".join(t))
+    res = []
+    for c in t:
+        res.append(int("0x" + c, 16))
+    return bytes(res).decode('gb2312')
+
+
+chinese_name = "黄慧逸"
+# optional_data_length = 14 - len(encoded_chinese_name)
+# for i in range(0, optional_data_length):
+#     encoded_chinese_name = encoded_chinese_name + "<"
+first_name = "Huiyi"
+last_name = "HUANG"
+passport_number = "E82647589"
+birth_day = "980120"
+sex = "F"
+# optinal_data = "MFMLMANK<<<<A9" #14位
+nationality = "CHN"
+country_code = "HUN"
+# optinal_data = "799283"  # 14位
+document_prefix = "IR"
+
+expire_date = "250922"
+
+# first_name = "Lei"
+# last_name = "PAN"
+# passport_number = "G22611379"
+# birth_day = "841215"
+# sex = "M"
+# optinal_data = "19203301<<<<<<" #14位
+# expire_date = "170510"
+
+code = TD1CodeGenerator(document_prefix, country_code, passport_number, birth_day, sex, expire_date, nationality,
+                        last_name, first_name)
+# code = TD3CodeGenerator("PO", "CHN", "PAN", "LEI", "E90600575", "CHN", "841215", "M", "270116", "MFMLMANK<<<<A9")
+
+print(code)