diff --git a/app/src/main/java/jp/atled/agileworks/view/ui/documentweb/DocumentWebFragment.kt b/app/src/main/java/jp/atled/agileworks/view/ui/documentweb/DocumentWebFragment.kt
index 16ddcf3882d799fc7e34b54b9fef97ace5e2c50d..d86da91619117eee77e8fd8169db475a0d770126 100644
--- a/app/src/main/java/jp/atled/agileworks/view/ui/documentweb/DocumentWebFragment.kt
+++ b/app/src/main/java/jp/atled/agileworks/view/ui/documentweb/DocumentWebFragment.kt
@@ -4,7 +4,6 @@ import android.annotation.SuppressLint
 import android.content.Context
 import android.content.Intent
 import android.net.ConnectivityManager
-import android.net.Network
 import android.net.Uri
 import android.os.Bundle
 import android.util.Log
@@ -17,11 +16,7 @@ import android.widget.TextView
 import android.widget.Toolbar
 import androidx.core.view.GestureDetectorCompat
 import androidx.fragment.app.Fragment
-import androidx.lifecycle.LifecycleOwner
-import androidx.lifecycle.Observer
 import androidx.lifecycle.ViewModelProvider
-import androidx.lifecycle.ViewTreeLifecycleOwner
-import androidx.swiperefreshlayout.widget.SwipeRefreshLayout
 import jp.atled.agileworks.R
 import jp.atled.agileworks.AwApp
 import jp.atled.agileworks.databinding.FragmentWebviewDetailBinding
@@ -61,7 +56,7 @@ class DocumentWebFragment : Fragment(), DocumentWebPresenter {
         webShare = DocumentWebShare(this, DocumentWebDownloader(this, RC_CHOOSE_FILE, RC_SAVE_FILE))
         arguments?.let {
             connectUrl = DocumentWebFragmentArgs.fromBundle(it).url
-            getSessionAndSetupWebView(view, connectUrl!!, lastUrl,sessionId == null)
+            getSessionAndSetupWebView(view, connectUrl!!, lastUrl,true)
         }
         // セットワーク切断状態で、webview デフォルトページ表示時に透明view表示
         checkSetNetworkState()
@@ -205,9 +200,7 @@ class DocumentWebFragment : Fragment(), DocumentWebPresenter {
     private fun getSessionAndSetupWebView(view: View, url: String, lasturl: String?, urlLoading: Boolean) {
         CookieManager.getInstance().apply {
             setAcceptCookie(true)
-            if (webview == null) {
-                webview = WebView(requireActivity())
-            }
+            webview = WebView(requireActivity())
             view.findViewById<RelativeLayout>(R.id.webviewLelativeLayout)?.let {
                 it.addView(webview, 0, RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.FILL_PARENT))
             }