diff --git a/utils/CBZUtils.py b/utils/CBZUtils.py
index 16e872d..538fdce 100644
--- a/utils/CBZUtils.py
+++ b/utils/CBZUtils.py
@@ -93,15 +93,7 @@ class CBZUtils:
 
     @classmethod
     def replaceZip(cls,filepath,unpack_dir=None):
-        if os.path.exists(filepath):
-            ctime = os.path.getmtime(filepath)
-            str_ctime = datetime.fromtimestamp(int(ctime))
-            file_ctime = str(str_ctime.year)+"{:0>2d}".format(str_ctime.month)+"{:0>2d}".format(str_ctime.day)+"{:0>2d}".format(str_ctime.hour)
-            c_ctime = 2023011603
-            if int(file_ctime) > c_ctime:
-                return None
-        else:
-            return None
+        if not cls.compareFileDate(filepath): return None
         if unpack_dir == None:
             unpack_dir = str(filepath).split(".")[0]
         fz = ZipFile(filepath, 'r')
@@ -115,7 +107,7 @@ class CBZUtils:
                 if not is_file and os.path.exists(filepath):
                     os.remove(filepath)
                     print(f"数据不完整,已删除:{filepath}")
-                if is_file and os.path.exists(filepath):
+                if is_file and cls.compareFileDate(filepath):
                     os.utime(filepath)
                     print(f"已更新文件时间 {filepath}")
         if os.path.exists(unpack_dir):
@@ -127,6 +119,17 @@ class CBZUtils:
         # time.sleep(60)
         # shutil.copy(文件的路径，另一个目录);拷贝main.ftl到准备压缩的目录下
         #cls.zip_compression()
+        #小于则运行
+    @classmethod
+    def compareFileDate(cls,filepath):
+        if os.path.exists(filepath):
+            ctime = os.path.getmtime(filepath)
+            str_ctime = datetime.fromtimestamp(int(ctime))
+            file_ctime = str(str_ctime.year)+"{:0>2d}".format(str_ctime.month)+"{:0>2d}".format(str_ctime.day)+"{:0>2d}".format(str_ctime.hour)
+            c_ctime = 2023011603
+        if int(file_ctime) > c_ctime:
+            return False
+        return True
 
 class  verUtils:
     @classmethod