diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 2536389..5490922 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -24,18 +24,6 @@
             android:name="com.google.android.geo.API_KEY"
             android:value="AIzaSyCRmidlm35d9b3axL3gnJpCgIu38XYSHug"/>
 
-        <activity
-            android:name=".MainActivity"
-            android:exported="false">
-            <meta-data
-                android:name="android.app.lib_name"
-                android:value="" />
-            <intent-filter>
-                <action android:name="android.intent.action.TTS_SERVICE" />
-            </intent-filter>
-        </activity>
-
-
         <activity
             android:name=".NeviActivity"
             android:exported="false">
@@ -77,7 +65,7 @@
             </intent-filter>
         </activity>
         <activity
-            android:name=".StartActivity"
+            android:name=".MainActivity"
             android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/kr/ac/duksung/eyesone/StartActivity.java b/app/src/main/java/kr/ac/duksung/eyesone/StartActivity.java
deleted file mode 100644
index eddd6b1..0000000
--- a/app/src/main/java/kr/ac/duksung/eyesone/StartActivity.java
+++ /dev/null
@@ -1,44 +0,0 @@
-package kr.ac.duksung.eyesone;
-
-import android.content.Intent;
-import android.os.Bundle;
-
-import androidx.activity.EdgeToEdge;
-import androidx.appcompat.app.AppCompatActivity;
-import androidx.core.graphics.Insets;
-import androidx.core.view.ViewCompat;
-import androidx.core.view.WindowInsetsCompat;
-
-import android.os.Handler;
-
-public class StartActivity extends AppCompatActivity {
-    //puch하려고 쓰는거
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        EdgeToEdge.enable(this);
-        setContentView(R.layout.activity_start);
-
-        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
-            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
-            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
-            return insets;
-        });
-
-        moveMain(3); // 3초 후에 MainActivity로 이동
-    }
-
-    private void moveMain(int sec) {
-        new Handler().postDelayed(new Runnable()
-        {
-            @Override
-            public void run()
-            {
-                Intent intent = new Intent(getApplicationContext(), MainActivity.class);
-                startActivity(intent);
-                finish();
-            }
-        }, 1000 * sec); // sec초 정도 딜레이를 준 후 시작
-    }
-}
diff --git a/app/src/main/res/layout/activity_start.xml b/app/src/main/res/layout/activity_start.xml
deleted file mode 100644
index 5c80c4c..0000000
--- a/app/src/main/res/layout/activity_start.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/main"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".StartActivity">
-
-    <ImageView
-        android:id="@+id/imageView"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:srcCompat="@drawable/meow" />
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file