diff --git a/controllers/workflow.go b/controllers/workflow.go
index 47e62c8..aadcd5c 100644
--- a/controllers/workflow.go
+++ b/controllers/workflow.go
@@ -9,6 +9,7 @@ import (
 	w "cloud.o-forge.io/core/oc-lib/models/workflow"
 	tools "cloud.o-forge.io/core/oc-lib/tools"
 	beego "github.com/beego/beego/v2/server/web"
+	"github.com/nats-io/nats.go"
 )
 
 // Operations about workflow
@@ -40,11 +41,44 @@ func (o *WorkflowController) Put() {
 	id := o.Ctx.Input.Param(":id")
 	json.Unmarshal(o.Ctx.Input.CopyBody(10000), &res)
 	caller := tools.NewHTTPCaller("", "", "", oclib.GetPath(oclib.LibDataEnum(oclib.BOOKING))+"/oc/booking")
-
-	o.Data["json"] = oclib.UpdateOne(oclib.LibDataEnum(oclib.WORKFLOW), res, id, caller)
+	data := oclib.UpdateOne(oclib.LibDataEnum(oclib.WORKFLOW), res, id, caller)
+	data.Err += o.SetNATSPub(res, data)
+	o.Data["json"] = data
 	o.ServeJSON()
 }
 
+func (o *WorkflowController) SetNATSPub(res map[string]interface{}, data oclib.LibData) string {
+	if sched, ok := res["schedule"]; ok && sched != nil && data.Code == 200 {
+		workflow := data.ToWorkflow()
+		if workflow != nil && workflow.Schedule != nil {
+			// HERE NATS
+			nc, err := nats.Connect(nats.DefaultURL)
+			if err != nil {
+				return " -> Could not reach NATS server"
+			}
+			start := ""
+			if workflow.Schedule.Start != nil {
+				start = workflow.Schedule.Start.String()
+			}
+			end := ""
+			if workflow.Schedule.End != nil {
+				end = workflow.Schedule.End.String()
+			}
+			str_description, _ := json.Marshal(map[string]string{
+				"workflow_id": workflow.UUID,
+				"start_date":  start,
+				"stop_date":   end,
+			})
+			err = nc.Publish("workflowsUpdate", str_description)
+			time.Sleep(time.Second * 2)
+			if err != nil {
+				return " -> " + err.Error()
+			}
+		}
+	}
+	return ""
+}
+
 // @Title Create
 // @Description create workflows
 // @Param	data		body 	json	true		"body for data content (Json format)"
@@ -54,7 +88,9 @@ func (o *WorkflowController) Post() {
 	var res map[string]interface{}
 	json.Unmarshal(o.Ctx.Input.CopyBody(10000), &res)
 	caller := tools.NewHTTPCaller("", "", "", oclib.GetPath(oclib.LibDataEnum(oclib.BOOKING))+"/oc/booking")
-	o.Data["json"] = oclib.StoreOne(oclib.LibDataEnum(oclib.WORKFLOW), res, caller)
+	data := oclib.StoreOne(oclib.LibDataEnum(oclib.WORKFLOW), res, caller)
+	data.Err += o.SetNATSPub(res, data)
+	o.Data["json"] = data
 	o.ServeJSON()
 }
 
diff --git a/go.sum b/go.sum
index f19b98a..4ecbf02 100644
--- a/go.sum
+++ b/go.sum
@@ -404,6 +404,12 @@ github.com/montanaflynn/stats v0.7.1/go.mod h1:etXPPgVO6n31NxCd9KQUMvCM+ve0ruNzt
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq1c1nUAm88MOHcQC9l5mIlSMApZMrHA=
 github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
 github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
+github.com/nats-io/nats.go v1.36.0 h1:suEUPuWzTSse/XhESwqLxXGuj8vGRuPRoG7MoRN/qyU=
+github.com/nats-io/nats.go v1.36.0/go.mod h1:Ubdu4Nh9exXdSz0RVWRFBbRfrbSxOYd26oF0wkWclB8=
+github.com/nats-io/nkeys v0.4.7 h1:RwNJbbIdYCoClSDNY7QVKZlyb/wfT6ugvFCiKy6vDvI=
+github.com/nats-io/nkeys v0.4.7/go.mod h1:kqXRgRDPlGy7nGaEDMuYzmiJCIAAWDK0IMBtDmGD0nc=
+github.com/nats-io/nuid v1.0.1 h1:5iA8DT8V7q8WK2EScv2padNa/rTESc1KdnPw4TC2paw=
+github.com/nats-io/nuid v1.0.1/go.mod h1:19wcPz3Ph3q0Jbyiqsd0kePYG7A95tJPxeL+1OSON2c=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/ogier/pflag v0.0.1/go.mod h1:zkFki7tvTa0tafRvTBIZTvzYyAu6kQhPZFnshFFPE+g=
 github.com/oklog/ulid v1.3.1/go.mod h1:CirwcVhetQ6Lv90oh/F+FBtV6XMibvdAFo93nm5qn4U=