diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 9ebea58d7..0c5ca96e4 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -44,7 +44,7 @@ dependencies {
     implementation(project(":core:model"))
     implementation(project(":core:database"))
     implementation(project(":core:domain"))
-
+    implementation(project(":core:network"))
 
     implementation(project(":feature:interestedmedicine"))
     implementation(project(":feature:home"))
diff --git a/app/src/main/java/com/android/mediproject/MainActivity.kt b/app/src/main/java/com/android/mediproject/MainActivity.kt
index 4d5da2a53..f70af7233 100644
--- a/app/src/main/java/com/android/mediproject/MainActivity.kt
+++ b/app/src/main/java/com/android/mediproject/MainActivity.kt
@@ -18,6 +18,7 @@ import androidx.navigation.fragment.NavHostFragment
 import androidx.navigation.ui.setupWithNavController
 import com.android.mediproject.core.common.uiutil.LayoutController
 import com.android.mediproject.core.common.uiutil.SystemBarStyler
+import com.android.mediproject.core.network.InternetNetworkListener
 import com.android.mediproject.core.ui.WindowViewModel
 import com.android.mediproject.core.ui.base.BaseActivity
 import com.android.mediproject.databinding.ActivityMainBinding
@@ -32,6 +33,8 @@ class MainActivity : BaseActivity<ActivityMainBinding, MainViewModel>(ActivityMa
 
     @Inject lateinit var systemBarStyler: SystemBarStyler
 
+    @Inject lateinit var internetNetworkListener: InternetNetworkListener
+
     companion object {
         const val VISIBLE = 0
         const val INVISIBLE = 1
@@ -44,6 +47,14 @@ class MainActivity : BaseActivity<ActivityMainBinding, MainViewModel>(ActivityMa
         systemBarStyler.init(this, window, this::changeFragmentContainerHeight)
         systemBarStyler.setStyle(SystemBarStyler.StatusBarColor.WHITE, SystemBarStyler.NavigationBarColor.BLACK)
 
+        internetNetworkListener.activityLifeCycle = this.lifecycle
+        internetNetworkListener.networkStateCallback = InternetNetworkListener.NetworkStateCallback { isConnected ->
+            if (!isConnected) {
+                val modalBottomSheet = NetworkStateDialogFragment()
+                modalBottomSheet.show(supportFragmentManager, NetworkStateDialogFragment::class.java.name)
+            }
+        }
+
         //SDK 31이상일 때 Splash가 소소하게 사라지는 이펙트 입니다. 추후 걸리적거리면 삭제해도 됌
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
             splashScreen.setOnExitAnimationListener { splashScreenView ->
diff --git a/app/src/main/java/com/android/mediproject/NetworkStateDialogFragment.kt b/app/src/main/java/com/android/mediproject/NetworkStateDialogFragment.kt
new file mode 100644
index 000000000..6f00d377e
--- /dev/null
+++ b/app/src/main/java/com/android/mediproject/NetworkStateDialogFragment.kt
@@ -0,0 +1,21 @@
+package com.android.mediproject
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.google.android.material.bottomsheet.BottomSheetDialogFragment
+import dagger.hilt.android.AndroidEntryPoint
+
+@AndroidEntryPoint
+class NetworkStateDialogFragment : BottomSheetDialogFragment() {
+
+    private var _binding: BindingView
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? = inflater.inflate(R.layout.modal_bottom_sheet_content, container, false)
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/view_network_state.xml b/app/src/main/res/layout/view_network_state.xml
new file mode 100644
index 000000000..4e93c2bfd
--- /dev/null
+++ b/app/src/main/res/layout/view_network_state.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    style="@style/ModalBottomSheetDialog"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:backgroundTint="@color/white"
+    android:gravity="center"
+    android:orientation="vertical"
+    android:paddingHorizontal="24dp"
+    android:paddingVertical="24dp"
+    app:layout_behavior="com.google.android.material.bottomsheet.BottomSheetBehavior">
+
+    <TextView
+        android:id="@+id/messageTextView"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        android:gravity="center"
+        android:text="@string/noInternetConnection"
+        android:textSize="22sp" />
+
+    <Button
+        android:id="@+id/okButton"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:backgroundTint="@color/main"
+        android:text="@string/confirm" />
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 0d2c4cc40..73669cfc1 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -1,4 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
 
+    <style name="ModalBottomSheet" parent="Widget.Material3.BottomSheet.Modal">
+        <item name="android:backgroundTint">@color/white</item>
+        <item name="behavior_hideable">false</item>
+        <item name="behavior_draggable">false</item>
+    </style>
+
+    <style name="ModalBottomSheetDialog" parent="ThemeOverlay.Material3.BottomSheetDialog">
+        <item name="bottomSheetStyle">@style/ModalBottomSheet</item>
+    </style>
+
+
 </resources>
\ No newline at end of file
diff --git a/core/common/src/main/res/values/strings.xml b/core/common/src/main/res/values/strings.xml
index 396a6b047..42899a06f 100644
--- a/core/common/src/main/res/values/strings.xml
+++ b/core/common/src/main/res/values/strings.xml
@@ -72,4 +72,5 @@
     <string name="efficacyGroupDuplicationCaution">효능군 중복</string>
     <string name="divisionCaution">분할 주의</string>
     <string name="additiveCaution">첨가제 주의</string>
+    <string name="noInternetConnection">인터넷 연결이 필요합니다.</string>
 </resources>
\ No newline at end of file
diff --git a/core/network/src/main/AndroidManifest.xml b/core/network/src/main/AndroidManifest.xml
index a5918e68a..8c4c98268 100644
--- a/core/network/src/main/AndroidManifest.xml
+++ b/core/network/src/main/AndroidManifest.xml
@@ -1,4 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 </manifest>
\ No newline at end of file
diff --git a/core/network/src/main/java/com/android/mediproject/core/network/InternetNetworkListener.kt b/core/network/src/main/java/com/android/mediproject/core/network/InternetNetworkListener.kt
new file mode 100644
index 000000000..33aa2ea76
--- /dev/null
+++ b/core/network/src/main/java/com/android/mediproject/core/network/InternetNetworkListener.kt
@@ -0,0 +1,73 @@
+package com.android.mediproject.core.network
+
+import android.content.Context
+import android.net.ConnectivityManager
+import android.net.LinkProperties
+import android.net.Network
+import android.net.NetworkCapabilities
+import android.os.Handler
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.LifecycleEventObserver
+import androidx.lifecycle.LifecycleOwner
+import dagger.hilt.android.qualifiers.ApplicationContext
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Singleton
+class InternetNetworkListener @Inject constructor(@ApplicationContext private val context: Context) : LifecycleEventObserver {
+
+    private val connectivityManager by lazy {
+        context.getSystemService(ConnectivityManager::class.java)
+    }
+
+    private val networkCallback: ConnectivityManager.NetworkCallback = object : ConnectivityManager.NetworkCallback() {
+        override fun onAvailable(network: Network) {
+            super.onAvailable(network)
+            networkStateCallback?.onChangedState(true)
+        }
+
+        override fun onLost(network: Network) {
+            super.onLost(network)
+            networkStateCallback?.onChangedState(false)
+        }
+
+        override fun onCapabilitiesChanged(network: Network, networkCapabilities: NetworkCapabilities) {
+            super.onCapabilitiesChanged(network, networkCapabilities)
+        }
+
+        override fun onLinkPropertiesChanged(network: Network, linkProperties: LinkProperties) {
+            super.onLinkPropertiesChanged(network, linkProperties)
+        }
+    }
+
+    fun interface NetworkStateCallback {
+        fun onChangedState(isConnected: Boolean)
+    }
+
+    var networkStateCallback: NetworkStateCallback? = null
+        set(value) {
+            field = value
+            connectivityManager.registerDefaultNetworkCallback(networkCallback,
+                Handler.createAsync(context.mainLooper))
+        }
+
+    var activityLifeCycle: Lifecycle? = null
+        set(value) {
+            field = value
+            field?.addObserver(this)
+        }
+
+    override fun onStateChanged(source: LifecycleOwner, event: Lifecycle.Event) {
+        when (event) {
+            Lifecycle.Event.ON_START -> {
+                connectivityManager.unregisterNetworkCallback(networkCallback)
+            }
+
+            Lifecycle.Event.ON_PAUSE -> {
+                networkStateCallback?.onChangedState(false)
+            }
+
+            else -> {}
+        }
+    }
+}
\ No newline at end of file
diff --git a/feature/search/src/main/res/layout/fragment_search_medicines.xml b/feature/search/src/main/res/layout/fragment_search_medicines.xml
index 85d7f86a0..d583d6f6c 100644
--- a/feature/search/src/main/res/layout/fragment_search_medicines.xml
+++ b/feature/search/src/main/res/layout/fragment_search_medicines.xml
@@ -1,20 +1,18 @@
 <?xml version="1.0" encoding="utf-8"?>
 <layout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    >
+    xmlns:app="http://schemas.android.com/apk/res-auto">
 
     <data>
 
         <variable
             name="viewModel"
-            type="com.android.mediproject.feature.search.SearchMedicinesViewModel"
-            />
+            type="com.android.mediproject.feature.search.SearchMedicinesViewModel" />
     </data>
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        >
+        android:background="@color/white">
 
         <com.android.mediproject.core.ui.base.view.Bar
             android:id="@+id/searchBar"
@@ -23,8 +21,7 @@
             app:layout_constraintTop_toTopOf="parent"
             app:setTheme="white"
             app:showBackButton="true"
-            app:title="@string/medicineSearch"
-            />
+            app:title="@string/medicineSearch" />
 
         <com.android.mediproject.core.ui.base.view.MediSearchbar
             android:id="@+id/searchView"
@@ -42,8 +39,7 @@
             app:layout_constraintTop_toBottomOf="@id/searchBar"
             app:layout_goneMarginTop="30dp"
             app:search_hint="@string/search_hint"
-            app:search_icon="@drawable/baseline_search_24"
-            />
+            app:search_icon="@drawable/baseline_search_24" />
 
         <androidx.fragment.app.FragmentContainerView
             android:id="@+id/contentsFragmentContainerView"
@@ -51,11 +47,12 @@
             android:layout_width="match_parent"
             android:layout_height="0dp"
             android:layout_marginTop="16dp"
+            android:background="@color/white"
+            android:paddingHorizontal="16dp"
             app:defaultNavHost="true"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintTop_toBottomOf="@id/searchView"
-            app:navGraph="@navigation/search_medicines_nav"
-            />
+            app:navGraph="@navigation/search_medicines_nav" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>