diff --git a/src/main/java/org/mobidgim/mobidigimproject/service/SettingService.java b/src/main/java/org/mobidgim/mobidigimproject/service/SettingService.java
index 4dac407..d40909e 100644
--- a/src/main/java/org/mobidgim/mobidigimproject/service/SettingService.java
+++ b/src/main/java/org/mobidgim/mobidigimproject/service/SettingService.java
@@ -42,6 +42,12 @@ public class SettingService {
         Files.writeString(Paths.get(filename), json);
     }
 
+    public DeviceDTO readFileWithDevice() throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
+        return mapper.readValue(new File("./temp/deviceConfig.json"), DeviceDTO.class);
+    }
+
     public RegisterDTO saveFileWithRegister(RegisterDTO request) throws IOException {
         ObjectMapper mapper = new ObjectMapper();
         mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
@@ -91,4 +97,10 @@ public class SettingService {
         return request;
     }
 
+    public RegisterDTO readFileWithRegister() throws IOException {
+        ObjectMapper mapper = new ObjectMapper();
+        mapper.setPropertyNamingStrategy(PropertyNamingStrategies.SNAKE_CASE);
+        return mapper.readValue(new File("./temp/deviceConfig.json"), RegisterDTO.class);
+    }
+
 }