diff --git a/Casks/c/kuaitie.rb b/Casks/k/kuaitie.rb
similarity index 91%
rename from Casks/c/kuaitie.rb
rename to Casks/k/kuaitie.rb
index 9cd8e076aa..e1cda800ea 100644
--- a/Casks/c/kuaitie.rb
+++ b/Casks/k/kuaitie.rb
@@ -9,10 +9,10 @@ cask "kuaitie" do
 
   livecheck do
     url "https://clipber.com/getmac"
-    regex(/copies[._-]v?(\d+(?:-\d+)+)\.dmg/i)
+    regex(/copies[._-]v?(\d+(?:_\d+)+)\.dmg/i)
     strategy :header_match do |headers, regex|
       headers["location"].scan(regex).map do |match|
-        match[0].tr("-", ".").to_s
+        match[0].tr("_", ".").to_s
       end
     end
   end