diff --git a/Core/Utils/HashUtil.cs b/Core/Utils/HashUtil.cs
index bd15a005..292fc431 100644
--- a/Core/Utils/HashUtil.cs
+++ b/Core/Utils/HashUtil.cs
@@ -106,7 +106,7 @@ public class HashUtil
 
         var random = new Random();
 
-        return random.Next() * (max - min + 1) + min;
+        return random.Next(min, max + 1);
     }
 }