diff --git a/config.py b/config.py
index 6389444..1ad6fee 100644
--- a/config.py
+++ b/config.py
@@ -50,6 +50,15 @@ class Config:
 
     def location_rule(self) -> str:
         return self.conf.get("Name_Rule", "location_rule")
+    
+    def max_title_len(self) -> int:
+        """
+        Maximum title length
+        """
+        try:
+            return self.conf.getint("Name_Rule", "max_title_len")
+        except ValueError:
+            return 50
 
     def update_check(self) -> bool:
         try:
@@ -99,6 +108,7 @@ class Config:
         conf.add_section(sec3)
         conf.set(sec3, "location_rule", "actor + '/' + number")
         conf.set(sec3, "naming_rule", "number + '-' + title")
+        conf.set(sec3, "max_title_len", "50")
 
         sec4 = "update"
         conf.add_section(sec4)
diff --git a/core.py b/core.py
index 3b00200..1cd379e 100755
--- a/core.py
+++ b/core.py
@@ -196,8 +196,9 @@ def get_data_from_json(file_number, filepath, conf: config.Config):  # 从JSON
         if 'actor' in conf.location_rule() and len(actor) > 100:
             print(conf.location_rule())
             location_rule = eval(conf.location_rule().replace("actor","'多人作品'"))
-        if 'title' in conf.location_rule() and len(title) > 100:
-            shorttitle = title[0:100]
+        maxlen = conf.max_title_len()
+        if 'title' in conf.location_rule() and len(title) > maxlen:
+            shorttitle = title[0:maxlen]
             location_rule = location_rule.replace(title, shorttitle)
 
     # 返回处理后的json_data