diff --git a/controller/save.controller.js b/controller/save.controller.js
index 1e97d63..ad428a8 100644
--- a/controller/save.controller.js
+++ b/controller/save.controller.js
@@ -1,6 +1,5 @@
 const configs = require("../configs");
 const DeviceModel = require("../models/device.model");
-const date = new Date();
 
 const save = async (
   token,
@@ -16,6 +15,7 @@ const save = async (
 ) => {
   if (token === configs.verifyToken) {
     try {
+      const date = new Date();
       // Önce kaydı bulalım
       const existingDevice = await DeviceModel.findOne({
         device_name,
diff --git a/models/device.model.js b/models/device.model.js
index b00d7d0..7c29683 100644
--- a/models/device.model.js
+++ b/models/device.model.js
@@ -13,7 +13,8 @@ const deviceLogSchema = new Schema({
     type: String // Toggle - Homekit Reset - Reset
   },
   log_time: {
-    type: Date
+    type: Date,
+    default: Date.now()
   },
   sensor_value: {
     type: Number
@@ -49,7 +50,8 @@ const deviceSchema = new Schema({
     unique: true
   },
   update_time: {
-    type: Date
+    type: Date,
+    default: Date.now()
   },
   device_log: [deviceLogSchema]
 });