diff --git a/packages/sim-consumidor-alai/aplication/SimAlai.controller.ts b/packages/sim-consumidor-alai/aplication/SimAlai.controller.ts
index bda09ad..6fd7e65 100644
--- a/packages/sim-consumidor-alai/aplication/SimAlai.controller.ts
+++ b/packages/sim-consumidor-alai/aplication/SimAlai.controller.ts
@@ -67,6 +67,22 @@ export class SimAlaiController {
   }
 
   public activate() {
+    return async (msg: ConsumeMessage) => {
+      console.log("[i] Evento activate ", msg.fields)
+      const data = this.validateMsg(msg) as SimEvents.activation
+      const iccid = data.payload.iccid
+      const correlation_id = data.headers?.message_id
+      const externalId = data.payload.orderId
+
+      const res = await this.tryUseCase(msg, this.uscases.activate({
+        iccid: iccid,
+        correlation_id: correlation_id,
+      }))
+      return res;
+    }
+  }
+
+  public preactivate() {
     return async (msg: ConsumeMessage) => {
       console.log("[i] Evento activate ", msg.fields)
       const data = this.validateMsg(msg) as SimEvents.activation
diff --git a/packages/sim-consumidor-alai/aplication/SimAlai.router.ts b/packages/sim-consumidor-alai/aplication/SimAlai.router.ts
index d09a1b9..c0445bb 100644
--- a/packages/sim-consumidor-alai/aplication/SimAlai.router.ts
+++ b/packages/sim-consumidor-alai/aplication/SimAlai.router.ts
@@ -24,7 +24,7 @@ export class SimAlaiRouter {
       ["pause", this.simController.suspend()],
       ["reactivate", this.simController.reActivate()],
       ["cancel", this.simController.terminate()],
-      ["preActivate", this.simController.activate()]
+      ["preActivate", this.simController.preactivate()]
     ]);
   }
 
diff --git a/packages/sim-consumidor-alai/aplication/SimAlai.usecases.ts b/packages/sim-consumidor-alai/aplication/SimAlai.usecases.ts
index 8a62b53..2373b6c 100644
--- a/packages/sim-consumidor-alai/aplication/SimAlai.usecases.ts
+++ b/packages/sim-consumidor-alai/aplication/SimAlai.usecases.ts
@@ -11,6 +11,7 @@
 import { AlaiAPI } from "#domain/AlaiAPI.js";
 import { AlaiRepository } from "#infrastructure/AlaiRepository.js";
 import { ConsumeMessage } from "amqplib";
+import { error } from "node:console";
 import { ErrorOrderDTO, FinishOrderDTO, UpdateOrderDTO } from "sim-shared/domain/Order.js";
 import { Result } from "sim-shared/domain/Result.js";
 import { HttpClient } from "sim-shared/infrastructure/HTTPClient.js";
@@ -108,17 +109,31 @@ export class SimAlaiUsecases {
 
   public activate(args: {
     iccid: string,
-    correlation_id: string | undefined
+    correlation_id: string | undefined,
   }) {
     return this.usecaseTemplate(async (iccid /*iccid*/) => {
-      const order = await this.alaiRepository.createOrder()
-      if (order.error != undefined) {
-        // Falla el crearse un order (problema de servidor, token, etc)
-        console.error(order.error)
-        return order
+      const sim = await this.alaiRepository.getSimByICCID(iccid)
+      if (sim.error != undefined) {
+        return sim
       }
-      const reserved = await this.alaiRepository.createReserve(order.data.id, iccid)
-      return reserved
+
+      if (sim.data == undefined) {
+        return {
+          error: `La sim ${iccid} no se ha encontrado`
+        }
+      }
+
+      const subscriptionId = sim.data.subscription.id
+
+      if (subscriptionId == undefined) {
+        return {
+          error: `La sim ${iccid} no tiene un id de subscripción`
+        }
+      }
+
+      const activationRes = await this.alaiRepository.activateSubscription(subscriptionId)
+      return activationRes
+
     }, args.iccid, args.correlation_id)
   }
 
diff --git a/packages/sim-consumidor-alai/infrastructure/AlaiRepository.ts b/packages/sim-consumidor-alai/infrastructure/AlaiRepository.ts
index fe4afba..ad6e88f 100644
--- a/packages/sim-consumidor-alai/infrastructure/AlaiRepository.ts
+++ b/packages/sim-consumidor-alai/infrastructure/AlaiRepository.ts
@@ -135,6 +135,22 @@ export class AlaiRepository {
     return res
   }
 
+  public async activateSubscription(subscriptionId: string) {
+    const endpoint = `/v1/subscription/${subscriptionId}`
+    // En teoria ahora se usa ["action", "UNBLOCK"] pero no he probado
+    const params = new URLSearchParams([
+      ["action", "CHANGE_STATUS"]
+    ])
+
+    const data = {
+      "status": "ACTIVE"
+    }
+
+    const promReq = this.httpClient.patch<AlaiAPI.UpdateSubscriptionDTO | undefined>(endpoint, data, { params: params })
+    const res = await this.manageRequest(promReq)
+    return res
+  }
+
   public async unPauseSubscription(subscriptionId: string) {
     const endpoint = `/v1/subscription/${subscriptionId}`
     // En teoria ahora se usa ["action", "UNBLOCK"] pero no he probado