diff --git a/controllers/workflow_execution.go b/controllers/workflow_execution.go
index 7d54a82..943cede 100644
--- a/controllers/workflow_execution.go
+++ b/controllers/workflow_execution.go
@@ -1,12 +1,10 @@
 package controllers
 
 import (
-	"errors"
 	"time"
 
 	oclib "cloud.o-forge.io/core/oc-lib"
 	dbs "cloud.o-forge.io/core/oc-lib/dbs"
-	w "cloud.o-forge.io/core/oc-lib/models/workflow"
 	beego "github.com/beego/beego/v2/server/web"
 	"go.mongodb.org/mongo-driver/bson/primitive"
 )
@@ -56,42 +54,3 @@ func (o *WorkflowExecutionController) Get() {
 	o.Data["json"] = oclib.LoadOne(oclib.LibDataEnum(oclib.WORKFLOW_EXECUTION), id)
 	o.ServeJSON()
 }
-
-// @Title Check
-// @Description check booking
-// @Param	start_date		path 	string		"the booking start date" format "2006-01-02T15:04:05"
-// @Param	end_date		path 	string		"the booking end date" format "2006-01-02T15:04:05"
-// @Success 200 {object} models.object
-// @router /check/:start_date/:end_date [get]
-func (o *WorkflowExecutionController) Check() {
-	// store and return Id or post with UUID
-	date, err := time.Parse("2006-01-02T15:04:05", o.Ctx.Input.Param(":start_date"))
-	date2, err2 := time.Parse("2006-01-02T15:04:05", o.Ctx.Input.Param(":end_date"))
-	if err != nil || err2 != nil {
-		o.Data["json"] = map[string]interface{}{
-			"data": map[string]interface{}{
-				"is_available": false,
-			},
-			"code":  400,
-			"error": errors.New("invalid date format"),
-		}
-	} else {
-		workflow := &w.Workflow{}
-		workflow.Schedule = &w.WorkflowSchedule{Start: &date, End: &date2}
-		isAvailable := workflow.CheckBooking()
-		code := 200
-		err := ""
-		if !isAvailable {
-			code = 409
-			err = "booking not available"
-		}
-		o.Data["json"] = map[string]interface{}{
-			"data": map[string]interface{}{
-				"is_available": isAvailable,
-			},
-			"code":  code,
-			"error": err,
-		}
-	}
-	o.ServeJSON()
-}
diff --git a/oc-scheduler b/oc-scheduler
index 592958d..5813007 100755
Binary files a/oc-scheduler and b/oc-scheduler differ
diff --git a/routers/commentsRouter.go b/routers/commentsRouter.go
index b807482..72180ba 100644
--- a/routers/commentsRouter.go
+++ b/routers/commentsRouter.go
@@ -34,15 +34,6 @@ func init() {
             Filters: nil,
             Params: nil})
 
-    beego.GlobalControllerRouter["oc-scheduler/controllers:WorkflowExecutionController"] = append(beego.GlobalControllerRouter["oc-scheduler/controllers:WorkflowExecutionController"],
-        beego.ControllerComments{
-            Method: "Check",
-            Router: `/check/:start_date/:end_date`,
-            AllowHTTPMethods: []string{"get"},
-            MethodParams: param.Make(),
-            Filters: nil,
-            Params: nil})
-
     beego.GlobalControllerRouter["oc-scheduler/controllers:WorkflowExecutionController"] = append(beego.GlobalControllerRouter["oc-scheduler/controllers:WorkflowExecutionController"],
         beego.ControllerComments{
             Method: "Search",
diff --git a/swagger/swagger.json b/swagger/swagger.json
index 9822e60..e56acf9 100644
--- a/swagger/swagger.json
+++ b/swagger/swagger.json
@@ -43,39 +43,6 @@
                 }
             }
         },
-        "/workflow_execution/check/{start_date}/{end_date}": {
-            "get": {
-                "tags": [
-                    "workflow_execution"
-                ],
-                "description": "check booking\n\u003cbr\u003e",
-                "operationId": "WorkflowExecutionController.Check",
-                "parameters": [
-                    {
-                        "in": "path",
-                        "name": "start_date",
-                        "description": "2006-01-02T15:04:05",
-                        "type": "string",
-                        "default": "the booking start date"
-                    },
-                    {
-                        "in": "path",
-                        "name": "end_date",
-                        "description": "2006-01-02T15:04:05",
-                        "type": "string",
-                        "default": "the booking end date"
-                    }
-                ],
-                "responses": {
-                    "200": {
-                        "description": "",
-                        "schema": {
-                            "$ref": "#/definitions/models.object"
-                        }
-                    }
-                }
-            }
-        },
         "/workflow_execution/search/{start_date}/{end_date}": {
             "get": {
                 "tags": [
@@ -130,12 +97,6 @@
             }
         }
     },
-    "definitions": {
-        "models.object": {
-            "title": "object",
-            "type": "object"
-        }
-    },
     "tags": [
         {
             "name": "workflow_execution",
diff --git a/swagger/swagger.yml b/swagger/swagger.yml
index d731277..e98593c 100644
--- a/swagger/swagger.yml
+++ b/swagger/swagger.yml
@@ -51,30 +51,6 @@ paths:
       responses:
         "200":
           description: '{workflow} models.workflow'
-  /workflow_execution/check/{start_date}/{end_date}:
-    get:
-      tags:
-      - workflow_execution
-      description: |-
-        check booking
-        <br>
-      operationId: WorkflowExecutionController.Check
-      parameters:
-      - in: path
-        name: start_date
-        description: 2006-01-02T15:04:05
-        type: string
-        default: the booking start date
-      - in: path
-        name: end_date
-        description: 2006-01-02T15:04:05
-        type: string
-        default: the booking end date
-      responses:
-        "200":
-          description: ""
-          schema:
-            $ref: '#/definitions/models.object'
   /workflow_execution/search/{start_date}/{end_date}:
     get:
       tags:
@@ -97,10 +73,6 @@ paths:
       responses:
         "200":
           description: '{workspace} models.workspace'
-definitions:
-  models.object:
-    title: object
-    type: object
 tags:
 - name: workflow_execution
   description: |