diff --git a/app/build.gradle b/app/build.gradle
index 79b2381c5449c94b271b82a33514230973b07388..8936ea7c57deb78f7cfcfae690dcc4a4f3dc65bc 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -13,7 +13,7 @@ android {
         minSdkVersion 24
         targetSdk 33
         versionCode 39
-        versionName "1.0.0"
+        versionName "1.0.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginFragment.kt b/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginFragment.kt
index 3a311ccbe783105c85bcb9d52d66a83063cd3818..d59658e4ace7225c064902000a6c772addd2283b 100644
--- a/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginFragment.kt
+++ b/app/src/main/java/jp/atled/agileworks/view/ui/login/LoginFragment.kt
@@ -71,6 +71,8 @@ class LoginFragment: Fragment() {
         super.onViewCreated(view, savedInstanceState)
         app_ver_label.text = getString(R.string.app_ver_format, BuildConfig.VERSION_NAME)
 
+        setLoginControlsEnabled(true)
+
         CertRepository.getClientCertificate { cert ->
             requireActivity().runOnUiThread {
                 setCertificate(cert)
@@ -453,6 +455,12 @@ class LoginFragment: Fragment() {
 
     private fun setLoginControlsEnabled(enabled: Boolean) {
         val activity = requireActivity()
+        val progressBar = activity.findViewById<ProgressBar>(R.id.progress_bar)
+        if (enabled) {
+            progressBar.visibility = View.GONE
+        } else {
+            progressBar.visibility = View.VISIBLE
+        }
         LOGIN_CONTROL_IDS.forEach {
             activity.findViewById<View>(it)?.isEnabled = enabled
         }
diff --git a/app/src/main/res/layout/fragment_login.xml b/app/src/main/res/layout/fragment_login.xml
index 22cc4e677b58af758aea296cd3b8bda9647113e3..4acbc64f827c447b3161468b248068268a9fa70b 100644
--- a/app/src/main/res/layout/fragment_login.xml
+++ b/app/src/main/res/layout/fragment_login.xml
@@ -186,6 +186,11 @@
             </RelativeLayout>
 
         </LinearLayout>
+        <ProgressBar
+            android:id="@+id/progress_bar"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center"/>
         <View
             android:id="@+id/disablingView"
             android:layout_width="match_parent"