diff --git a/DysonNetwork.Pass/Auth/OpenId/ConnectionController.cs b/DysonNetwork.Pass/Auth/OpenId/ConnectionController.cs
index e146593..c92763d 100644
--- a/DysonNetwork.Pass/Auth/OpenId/ConnectionController.cs
+++ b/DysonNetwork.Pass/Auth/OpenId/ConnectionController.cs
@@ -126,43 +126,6 @@ public class ConnectionController(
         public string? ReturnUrl { get; set; }
     }
 
-    /// <summary>
-    /// Initiates manual connection to an OAuth provider for the current user
-    /// </summary>
-    [HttpPost("connect")]
-    public async Task<ActionResult<object>> InitiateConnection([FromBody] ConnectProviderRequest request)
-    {
-        if (HttpContext.Items["CurrentUser"] is not Account.Account currentUser)
-            return Unauthorized();
-
-        var oidcService = GetOidcService(request.Provider);
-        if (oidcService == null)
-            return BadRequest($"Provider '{request.Provider}' is not supported");
-
-        var existingConnection = await db.AccountConnections
-            .AnyAsync(c => c.AccountId == currentUser.Id && c.Provider == oidcService.ProviderName);
-
-        if (existingConnection)
-            return BadRequest($"You already have a {request.Provider} connection");
-
-        var state = Guid.NewGuid().ToString("N");
-        var nonce = Guid.NewGuid().ToString("N");
-        var stateValue = $"{currentUser.Id}|{request.Provider}|{nonce}";
-        var finalReturnUrl = !string.IsNullOrEmpty(request.ReturnUrl) ? request.ReturnUrl : "/settings/connections";
-
-        // Store state and return URL in cache
-        await cache.SetAsync($"{StateCachePrefix}{state}", stateValue, StateExpiration);
-        await cache.SetAsync($"{ReturnUrlCachePrefix}{state}", finalReturnUrl, StateExpiration);
-
-        var authUrl = oidcService.GetAuthorizationUrl(state, nonce);
-
-        return Ok(new
-        {
-            authUrl,
-            message = $"Redirect to this URL to connect your {request.Provider} account"
-        });
-    }
-
     [AllowAnonymous]
     [Route("/auth/callback/{provider}")]
     [HttpGet, HttpPost]
@@ -194,7 +157,7 @@ public class ConnectionController(
         await cache.RemoveAsync(stateKey);
 
         // Handle the flow based on state type
-        if (oidcState.FlowType == OidcFlowType.Connect && oidcState.AccountId.HasValue)
+        if (oidcState is { FlowType: OidcFlowType.Connect, AccountId: not null })
         {
             // Connection flow
             if (oidcState.DeviceId != null)
@@ -212,11 +175,10 @@ public class ConnectionController(
             }
 
             // Store return URL if provided
-            if (!string.IsNullOrEmpty(oidcState.ReturnUrl) && oidcState.ReturnUrl != "/")
-            {
-                var returnUrlKey = $"{ReturnUrlCachePrefix}{callbackData.State}";
-                await cache.SetAsync(returnUrlKey, oidcState.ReturnUrl, StateExpiration);
-            }
+            if (string.IsNullOrEmpty(oidcState.ReturnUrl) || oidcState.ReturnUrl == "/")
+                return await HandleLoginOrRegistration(provider, oidcService, callbackData);
+            var returnUrlKey = $"{ReturnUrlCachePrefix}{callbackData.State}";
+            await cache.SetAsync(returnUrlKey, oidcState.ReturnUrl, StateExpiration);
 
             return await HandleLoginOrRegistration(provider, oidcService, callbackData);
         }
diff --git a/DysonNetwork.Pass/Client/src/router/index.ts b/DysonNetwork.Pass/Client/src/router/index.ts
index aab82ee..62d10fb 100644
--- a/DysonNetwork.Pass/Client/src/router/index.ts
+++ b/DysonNetwork.Pass/Client/src/router/index.ts
@@ -55,6 +55,11 @@ const router = createRouter({
         },
       ],
     },
+    {
+      path: '/auth/callback',
+      name: 'authCallback',
+      component: () => import('../views/callback.vue'),
+    },
     {
       path: '/:notFound(.*)',
       name: 'errorNotFound',
diff --git a/DysonNetwork.Pass/Client/src/views/accounts/security.vue b/DysonNetwork.Pass/Client/src/views/accounts/security.vue
index f5eb885..fca76b4 100644
--- a/DysonNetwork.Pass/Client/src/views/accounts/security.vue
+++ b/DysonNetwork.Pass/Client/src/views/accounts/security.vue
@@ -49,7 +49,7 @@
 import { NCard, NList, NListItem, NThing, NAlert } from 'naive-ui'
 import { computed, onMounted, ref } from 'vue'
 
-const connectionsProviders = ['apple', 'google', 'microsoft', 'discord']
+const connectionsProviders = ['apple', 'google', 'microsoft', 'discord', 'github', 'afdian']
 const connections = ref<any[]>([])
 
 const connectionsAddable = computed(() =>
diff --git a/DysonNetwork.Pass/Client/src/views/callback.vue b/DysonNetwork.Pass/Client/src/views/callback.vue
new file mode 100644
index 0000000..f95ffc4
--- /dev/null
+++ b/DysonNetwork.Pass/Client/src/views/callback.vue
@@ -0,0 +1,9 @@
+<template>
+  <div class="flex justify-center items-center">
+    <n-result status="success" title="Auth completed" description="Now you can close this tab" />
+  </div>
+</template>
+
+<script type="ts" setup>
+import { NResult } from 'naive-ui';
+</script>