diff --git a/app/build.gradle b/app/build.gradle
index 46ce64a..70efb95 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -43,8 +43,9 @@ dependencies {
     implementation 'com.google.dagger:dagger:2.28'
     kapt 'com.google.dagger:dagger-compiler:2.28'
 
-    implementation 'com.github.hseapp:HSECore-Android:0.5.3'
-    implementation 'com.github.hseapp:HseNetwork:1.0.1'
+    implementation 'com.github.hseapp:HseCore-Android:0.5.4'
+    implementation 'com.github.hseapp:HseNetwork-Android:1.0.3'
+
 
     implementation project(":auth")
 }
\ No newline at end of file
diff --git a/auth/src/main/java/com/hse/auth/ui/accountmanager/AccountManagerViewModel.kt b/auth/src/main/java/com/hse/auth/ui/accountmanager/AccountManagerViewModel.kt
index eb47e06..ff3f937 100644
--- a/auth/src/main/java/com/hse/auth/ui/accountmanager/AccountManagerViewModel.kt
+++ b/auth/src/main/java/com/hse/auth/ui/accountmanager/AccountManagerViewModel.kt
@@ -183,11 +183,12 @@ class AccountManagerViewModel @Inject constructor(val network: Network) :
                             val accountData = UserAccountData(
                                 email = userEmail,
                                 accessToken = tokensResult.accessToken,
-                                refreshToken = tokensResult.refreshToken!!,
+                                refreshToken = tokensResult.refreshToken
+                                    ?: userAccountData.refreshToken,
                                 avatartUrl = meEntity.avatarUrl,
                                 fullName = meEntity.fullName,
                                 accessExpiresIn = DateTime().millis + tokensResult.accessExpiresIn * 1000,
-                                refreshExpiresIn = DateTime().millis + tokensResult.refreshExpiresIn * 1000
+                                refreshExpiresIn = if (tokensResult.refreshToken != null) DateTime().millis + tokensResult.refreshExpiresIn * 1000 else userAccountData.refreshExpiresIn
                             )
                             _userAccountLiveData.postValue(accountData)
                             _loginWithSelectedAccount.postValue(accountData)
diff --git a/auth/src/main/java/com/hse/auth/ui/credentials/WebViewCredentialsFragment.kt b/auth/src/main/java/com/hse/auth/ui/credentials/WebViewCredentialsFragment.kt
index 2149c12..e0587fc 100644
--- a/auth/src/main/java/com/hse/auth/ui/credentials/WebViewCredentialsFragment.kt
+++ b/auth/src/main/java/com/hse/auth/ui/credentials/WebViewCredentialsFragment.kt
@@ -90,6 +90,11 @@ class WebViewCredentialsFragment :
                 requireContext().getRedirectUri()
             )
         } ?: run {
+            val isFirstAccount =
+                AccountManager.get(requireContext())
+                    .accounts
+                    .find { it.type == getString(R.string.ru_hseid_acc_type) } == null
+
             val uriBuilder = Uri.Builder()
                 .scheme(AUTH_SCHEME)
                 .authority(AUTH_BASE_URL)
@@ -98,13 +103,17 @@ class WebViewCredentialsFragment :
                 .appendPath(AUTH_PATH_AUTHORIZE)
                 .appendQueryParameter(KEY_CLIENT_ID, context?.getClientId())
                 .appendQueryParameter(KEY_RESPONSE_TYPE, RESPONSE_TYPE)
-                .appendQueryParameter(AUTH_PROMPT, PROMPT)
+
                 .appendQueryParameter(KEY_REDIRECT_URI, context?.getRedirectUri())
 
             arguments?.getParcelable<UserAccountData>(KEY_USER_ACCOUNT_DATA)?.let {
                 uriBuilder.appendQueryParameter(AUTH_LOGIN_HINT, it.email)
             }
 
+            if (isFirstAccount.not()) {
+                uriBuilder.appendQueryParameter(AUTH_PROMPT, PROMPT)
+            }
+
             val uri = uriBuilder.build()
 
             val builder = CustomTabsIntent.Builder()