diff --git a/presentation/src/main/java/org/gdsc/presentation/view/WebAppInterface.kt b/presentation/src/main/java/org/gdsc/presentation/view/WebAppInterface.kt
index 1225491e..1ad25d41 100644
--- a/presentation/src/main/java/org/gdsc/presentation/view/WebAppInterface.kt
+++ b/presentation/src/main/java/org/gdsc/presentation/view/WebAppInterface.kt
@@ -2,12 +2,42 @@ package org.gdsc.presentation.view
 
 import android.content.Context
 import android.webkit.JavascriptInterface
-import android.widget.Toast
-import org.gdsc.presentation.model.Route
 import org.json.JSONObject
 
 const val WEB_BASE_URL = "https://jmt-frontend-ad7b8.web.app/"
 
+sealed class WebViewReceivedData {
+    data class Navigation(
+        val isVisible: Boolean
+    ): WebViewReceivedData()
+
+    data class Back(
+        val enable: Boolean
+    ): WebViewReceivedData()
+}
+sealed class WebViewBrideObject {
+    data class Token(val data: Any? = null): WebViewBrideObject()
+    data class Other(val data: WebViewReceivedData): WebViewBrideObject()
+
+}
+
+fun JSONObject.toWebViewBrideObject(): WebViewBrideObject {
+    return when(this.get("name")) {
+        "token" -> {
+            WebViewBrideObject.Token()
+        }
+        "navigation" -> {
+            val isVisible = JSONObject(this.get("data").toString()).get("isVisible") as Boolean
+            WebViewBrideObject.Other(WebViewReceivedData.Navigation(isVisible))
+        }
+        // back
+        else -> {
+            val enable = JSONObject(this.get("data").toString()).get("enable") as Boolean
+            WebViewBrideObject.Other(WebViewReceivedData.Back(enable))
+        }
+    }
+}
+
 class WebAppInterface(
     private val mContext: Context,
     private val slideUpBottomNavigationView: () -> Unit = {},
@@ -28,8 +58,8 @@ class WebAppInterface(
         else slideDownBottomNavigationView()
     }
 
-    @JavascriptInterface
-    fun token() = setAccessToken()
+//    @JavascriptInterface
+//    fun token() = setAccessToken()
 
     // 딥링크 생성 필요
     @JavascriptInterface
@@ -37,20 +67,47 @@ class WebAppInterface(
     }
 
     // 데이터 구조는 다시 상의 후에 결정해서, 객체화 시키면 좋을 것으로 보임
+//    @JavascriptInterface
+//    fun navigate(data: String) {
+//        val result = JSONObject(data)
+//
+//        when(result.getString("route")) {
+//            Route.EDIT_RESTAURANT.route-> {
+//                val restaurantId = result.getString("restaurantId").toInt()
+//                navigateToRestaurantEdit(restaurantId)
+//            }
+//        }
+//    }
+
     @JavascriptInterface
-    fun navigate(data: String) {
-        val result = JSONObject(data)
+    fun sendData(data: String) {
+        when (val result = JSONObject(data).toWebViewBrideObject()) {
+            is WebViewBrideObject.Token -> {
+                setAccessToken()
+            }
+            is WebViewBrideObject.Other -> {
+                when (val receivedData = result.data) {
+                    is WebViewReceivedData.Navigation -> {
+                        if (receivedData.isVisible) {
+                            slideUpBottomNavigationView()
+                        } else {
+                            slideDownBottomNavigationView()
+                        }
+                    }
+                    is WebViewReceivedData.Back -> {
+                        if (receivedData.enable) {
+
+                        } else {
 
-        when(result.getString("route")) {
-            Route.EDIT_RESTAURANT.route-> {
-                val restaurantId = result.getString("restaurantId").toInt()
-                navigateToRestaurantEdit(restaurantId)
+                        }
+                    }
+                }
             }
         }
     }
 
     // webView.canGoBack으로 뒤로가기 처리 완료해서 비워뒀습니다.
-    @JavascriptInterface
-    fun back(isEnableBack: Boolean) {
-    }
+//    @JavascriptInterface
+//    fun back(isEnableBack: Boolean) {
+//    }
 }
diff --git a/presentation/src/main/java/org/gdsc/presentation/view/group/MyGroupFragment.kt b/presentation/src/main/java/org/gdsc/presentation/view/group/MyGroupFragment.kt
index c2602793..a488e81f 100644
--- a/presentation/src/main/java/org/gdsc/presentation/view/group/MyGroupFragment.kt
+++ b/presentation/src/main/java/org/gdsc/presentation/view/group/MyGroupFragment.kt
@@ -9,9 +9,12 @@ import android.webkit.WebViewClient
 import androidx.activity.addCallback
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
+import androidx.lifecycle.lifecycleScope
 import dagger.hilt.android.AndroidEntryPoint
+import kotlinx.coroutines.launch
 import org.gdsc.presentation.databinding.FragmentMyGroupBinding
 import org.gdsc.presentation.utils.repeatWhenUiStarted
+import org.gdsc.presentation.view.MainActivity
 import org.gdsc.presentation.view.WEB_BASE_URL
 import org.gdsc.presentation.view.WebAppInterface
 import org.gdsc.presentation.view.webview.SpecificWebViewViewModel
@@ -23,6 +26,8 @@ class MyGroupFragment: Fragment() {
 
     private val specificWebViewViewModel: SpecificWebViewViewModel by viewModels()
 
+    private val parentActivity by lazy { requireActivity() as MainActivity }
+
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
@@ -47,7 +52,20 @@ class MyGroupFragment: Fragment() {
             webViewClient = WebViewClient()
 
             addJavascriptInterface(WebAppInterface(
-                requireContext()
+                mContext = requireContext(),
+                slideUpBottomNavigationView = {
+                    parentActivity.slideUpBottomNavigationView()
+                },
+                slideDownBottomNavigationView ={
+                    parentActivity.slideDownBottomNavigationView()
+                },
+                setAccessToken = {
+                    viewLifecycleOwner.lifecycleScope.launch {
+                        binding.webView.loadUrl(
+                            "javascript:setAccessToken('${specificWebViewViewModel.getAccessToken()}')"
+                        )
+                    }
+                }
             ), "webviewBridge")
 
         }