diff --git a/number_parser.py b/number_parser.py
index 3155cee..28c6b2c 100755
--- a/number_parser.py
+++ b/number_parser.py
@@ -43,16 +43,9 @@ def get_number(debug,filepath: str) -> str:
                 lower_check = filename.lower()
                 if 'fc2' in lower_check:
                     filename = lower_check.replace('ppv', '').replace('--', '-').replace('_', '-').upper()
-                file_number = re.search(r'\w+(-|_)\w+', filename, re.A).group()
-                if "tokyo" in lower_check and "hot" in lower_check:
-                    file_number = re.search(r'(cz|gedo|k|n|red-|se)\d{2,4}', lower_check, re.A).group()
-                elif "carib" in lower_check:
-                    file_number = str(re.search(r'\d{6}(-|_)\d{3}', lower_check, re.A).group()).replace('_', '-')
-                elif "1pon" in lower_check or "paco" in lower_check:
-                    file_number = str(re.search(r'\d{6}(-|_)\d{3}', lower_check, re.A).group()).replace('-', '_')
-                elif "10mu" in lower_check:
-                    file_number = str(re.search(r'\d{6}(-|_)\d{2}', lower_check, re.A).group()).replace('-', '_')
-                return file_number
+                if file_number := get_number_by_dict(lower_check):
+                    return file_number
+                return str(re.search(r'\w+(-|_)\w+', filename, re.A).group())
             else:  # 提取不含减号-的番号，FANZA CID
                 # 欧美番号匹配规则
                 oumei = re.search(r'[a-zA-Z]+\.\d{2}\.\d{2}\.\d{2}', filepath)
@@ -77,16 +70,9 @@ def get_number(debug,filepath: str) -> str:
             lower_check = filename.lower()
             if 'fc2' in lower_check:
                 filename = lower_check.replace('ppv', '').replace('--', '-').replace('_', '-').upper()
-            file_number = re.search(r'\w+(-|_)\w+', filename, re.A).group()
-            if "tokyo" in lower_check and "hot" in lower_check:
-                file_number = re.search(r'(cz|gedo|k|n|red-|se)\d{2,4}', lower_check, re.A).group()
-            elif "carib" in lower_check:
-                file_number = str(re.search(r'\d{6}(-|_)\d{3}', lower_check, re.A).group()).replace('_', '-')
-            elif "1pon" in lower_check or "paco" in lower_check:
-                file_number = str(re.search(r'\d{6}(-|_)\d{3}', lower_check, re.A).group()).replace('-', '_')
-            elif "10mu" in lower_check:
-                file_number = str(re.search(r'\d{6}(-|_)\d{2}', lower_check, re.A).group()).replace('-', '_')
-            return file_number
+            if file_number := get_number_by_dict(lower_check):
+                return file_number
+            return str(re.search(r'\w+(-|_)\w+', filename, re.A).group())
         else:  # 提取不含减号-的番号，FANZA CID
             # 欧美番号匹配规则
             oumei = re.search(r'[a-zA-Z]+\.\d{2}\.\d{2}\.\d{2}', filepath)
@@ -101,6 +87,19 @@ def get_number(debug,filepath: str) -> str:
             except:
                 return re.search(r'(.+?)\.', filepath)[0]
 
+G_TAKE_NUM_RULES = {
+    'tokyo' : lambda x:str(re.search(r'(cz|gedo|k|n|red-|se)\d{2,4}', x, re.A).group()),
+    'carib' : lambda x:str(re.search(r'\d{6}(-|_)\d{3}', x, re.A).group()).replace('_', '-'),
+    '1pon'  : lambda x:str(re.search(r'\d{6}(-|_)\d{3}', x, re.A).group()).replace('-', '_'),
+    '10mu'  : lambda x:str(re.search(r'\d{6}(-|_)\d{2}', lower_check, re.A).group()).replace('-', '_'),
+    'x-art' : lambda x:str(re.search(r'x-art\.\d{2}\.\d{2}\.\d{2}', x, re.A).group())
+    }
+
+def get_number_by_dict(lower_filename: str) -> str:
+    for k,v in G_TAKE_NUM_RULES.items():
+        if k in lower_filename:
+            return v(lower_filename)
+    return None
 
 # if __name__ == "__main__":
 #     import doctest