diff --git a/src/DotXxlJob.Core/XxlRestfulServiceHandler.cs b/src/DotXxlJob.Core/XxlRestfulServiceHandler.cs
index b3a48bb..13a2fcd 100644
--- a/src/DotXxlJob.Core/XxlRestfulServiceHandler.cs
+++ b/src/DotXxlJob.Core/XxlRestfulServiceHandler.cs
@@ -71,7 +71,7 @@ namespace DotXxlJob.Core
                     case "beat":
                         ret = Beat();
                         break;
-                    case "idleBeat":
+                    case "idlebeat":
                         ret = IdleBeat(JsonConvert.DeserializeObject<IdleBeatRequest>(json));
                         break;
                     case "run":