diff --git a/src/Horse.Constants.pas b/src/Horse.Constants.pas
index a9aef77..be6f95d 100644
--- a/src/Horse.Constants.pas
+++ b/src/Horse.Constants.pas
@@ -10,7 +10,7 @@ interface
   DEFAULT_HOST = '0.0.0.0';
   DEFAULT_PORT = 9000;
   START_RUNNING = 'Server is runing on %s:%d';
-  HORSE_VERSION = '3.1.2';
+  HORSE_VERSION = '3.1.3';
 
 implementation
 
diff --git a/src/Horse.Core.RouterTree.pas b/src/Horse.Core.RouterTree.pas
index 22b772c..e89fedf 100644
--- a/src/Horse.Core.RouterTree.pas
+++ b/src/Horse.Core.RouterTree.pas
@@ -1,7 +1,7 @@
 unit Horse.Core.RouterTree;
 
 {$IF DEFINED(FPC)}
-{$MODE DELPHI}{$H+}
+  {$MODE DELPHI}{$H+}
 {$ENDIF}
 
 interface
@@ -22,6 +22,7 @@ interface
 {$ENDIF}
   Horse.Request,
   Horse.Response,
+  Horse.Commons,
   Horse.Callback;
 
 type
@@ -63,8 +64,7 @@   THorseRouterTree = class
 implementation
 
 uses
-  Horse.Core.RouterTree.NextCaller,
-  Horse.Commons;
+  Horse.Core.RouterTree.NextCaller;
 
 procedure THorseRouterTree.RegisterRoute(const AHTTPType: TMethodType; const APath: string; const ACallback: THorseCallback);
 var