diff --git a/docs/api/tests-api.md b/docs/api/tests-api.md
index 57ee4458..3ab850ae 100644
--- a/docs/api/tests-api.md
+++ b/docs/api/tests-api.md
@@ -47,10 +47,6 @@ Name is missing.
 ./usr/bin/ubus call domo.outlets create "{\"name\":\"test\", \"sender\": 12797322}"
 ```
 
-
-
-TODO
-
 ### list
 
 ```
@@ -112,7 +108,7 @@ TODO
 ### update
 
 ```
-./usr/bin/ubus call domo.outlets update
+./usr/bin/ubus call domo.outlets update "{\"id\": 4, \"name\":\"test1\", \"sender\": 1, \"switch\": 2}"
 ```
 
 TODO
diff --git a/src/prog/domod/src/devices/devices-manager.cpp b/src/prog/domod/src/devices/devices-manager.cpp
index a12deeba..830bd2d1 100644
--- a/src/prog/domod/src/devices/devices-manager.cpp
+++ b/src/prog/domod/src/devices/devices-manager.cpp
@@ -249,6 +249,34 @@ int DevicesManager::create(const std::string &a_capability, struct json_object *
 	return 0;
 }
 
+/*!  ----------------------------------------------------------------------------
+ *  @fn update
+ *
+ *  @brief set the state for device with the id from a specific capability.
+ */
+int DevicesManager::update(const std::string &a_capability, struct json_object *a_node)
+{
+	int32_t the_id = -1;
+	struct json_object *the_value_node;
+
+	// id
+	if (json_object_object_get_ex(a_node, k_entry_id, &the_value_node))
+	{
+		the_id = json_object_get_int(the_value_node);
+	}
+
+	// Sanity checks.
+	if (the_id == -1)
+		return -1;
+
+	if (a_capability == kOutletEntry)
+	{
+		return update_outlet(the_id, a_node);
+	}
+
+	return 0;
+}
+
 /*!  ----------------------------------------------------------------------------
  *  @fn load_outlets
  *
@@ -300,6 +328,22 @@ int DevicesManager::create_outlet(struct json_object *a_node)
 	return 0;
 }
 
+/*!  ----------------------------------------------------------------------------
+ *  @fn update_outlet
+ *
+ *  @brief update a new outlet Object From a Json Node.
+ */
+int DevicesManager::update_outlet(int32_t an_id, struct json_object *a_node)
+{
+	int the_pos;
+
+	the_pos = m_outlets.find(an_id);
+	if (the_pos == -1)
+		return -2;
+
+	return m_outlets[the_pos]->from_json(a_node);
+}
+
 /*!  ----------------------------------------------------------------------------
  *  @fn load_shutters
  *
diff --git a/src/prog/domod/src/devices/devices-manager.h b/src/prog/domod/src/devices/devices-manager.h
index 04d80962..f0ef142b 100644
--- a/src/prog/domod/src/devices/devices-manager.h
+++ b/src/prog/domod/src/devices/devices-manager.h
@@ -58,11 +58,13 @@ class DevicesManager
 	int set_state(const std::string &a_capability, int an_id, bool a_state);
 
 	int create(const std::string &a_capability, struct json_object *a_node);
+	int update(const std::string &a_capability, struct json_object *a_node);
 
 private:
 	int load_outlets(struct json_object *a_node);
 	int create_outlet(struct json_object *a_node);
-	
+	int update_outlet(int32_t an_id, struct json_object *a_node);
+
 	int load_shutters(struct json_object *a_node);
 	int load_sprinklers(struct json_object *a_node);
 
diff --git a/src/prog/domod/src/ubus/outlets-controller.cpp b/src/prog/domod/src/ubus/outlets-controller.cpp
index 4d54cb34..5e09ad39 100644
--- a/src/prog/domod/src/ubus/outlets-controller.cpp
+++ b/src/prog/domod/src/ubus/outlets-controller.cpp
@@ -162,10 +162,9 @@ int OutletsController::read(struct ubus_context *a_ctx, struct ubus_request_data
  */
 int OutletsController::update(struct ubus_context *a_ctx, struct ubus_request_data *a_req, struct blob_attr *a_msg)
 {
-	int the_result = 0;
-	struct blob_buf the_buf = {0};
+	int16_t the_id = -1;
 	char *the_string;
-	struct json_object *the_root_node, *the_output_node;
+	struct json_object *the_root_node;
 	printf("%s\n", __PRETTY_FUNCTION__);
 
 	the_string = blobmsg_format_json(a_msg, true);
@@ -179,28 +178,15 @@ int OutletsController::update(struct ubus_context *a_ctx, struct ubus_request_da
 		return UBUS_STATUS_INVALID_ARGUMENT;
 	}
 
-	if (m_devices_manager->set(kOutletEntry, the_root_node) < 0)
+	if (m_devices_manager->update(kOutletEntry, the_root_node) < 0)
 	{
-		fprintf(stderr, "Failed to set the new state.\n");
+		fprintf(stderr, "Failed to update the state (%d).\n", the_id);
 		return UBUS_STATUS_INVALID_ARGUMENT;
 	}
 
-	// Create the output node.
-	the_output_node = json_object_new_object();
-	json_object_object_add(the_output_node, kOutletEntry, the_root_node);
-
-	blob_buf_init(&the_buf, 0);
-
-	blobmsg_add_json_from_string(&the_buf, json_object_to_json_string(the_output_node));
-
-	the_result = ubus_send_reply(a_ctx, a_req, the_buf.head);
-
-	blob_buf_free(&the_buf);
-
 	json_object_put(the_root_node);
-	json_object_put(the_output_node);
 
-	return the_result;
+	return 0;
 }
 
 /*!  ----------------------------------------------------------------------------