diff --git a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Utils/CmdHelper.cs b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Utils/CmdHelper.cs
index 32c1acf5be..804f0688a3 100644
--- a/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Utils/CmdHelper.cs
+++ b/framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Utils/CmdHelper.cs
@@ -174,7 +174,7 @@ public class CmdHelper : ICmdHelper, ITransientDependency
     {
         if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
         {
-            return delaySeconds == null ? "-c \"" + command + "\"" : "-c \"" + $"sleep {delaySeconds}s > /dev/null && " + command + "\"";
+            return delaySeconds == null ? "-c \"" + command + "\"" : "-c \"" + $"sleep {delaySeconds} > /dev/null && " + command + "\"";
         }
 
         //Windows default.