diff --git a/src/Moonglade.Web/Controllers/SettingsController.cs b/src/Moonglade.Web/Controllers/SettingsController.cs
index 857833cb7..38404c975 100644
--- a/src/Moonglade.Web/Controllers/SettingsController.cs
+++ b/src/Moonglade.Web/Controllers/SettingsController.cs
@@ -163,10 +163,43 @@ public async Task<IActionResult> SocialLink(SocialLinkSettingsJsonModel model)
             return BadRequest(ModelState.CombineErrorMessages());
         }
 
+        var links = model.JsonData.FromJson<SocialLink[]>();
+
+        // Check each link, if any link is invalid, return BadRequest
+        foreach (var link in links)
+        {
+            if (string.IsNullOrWhiteSpace(link.Name))
+            {
+                ModelState.AddModelError($"{nameof(Moonglade.Configuration.SocialLink)}.{nameof(Moonglade.Configuration.SocialLink.Name)}", "Name is required");
+                return BadRequest(ModelState.CombineErrorMessages());
+            }
+
+            if (string.IsNullOrWhiteSpace(link.Icon))
+            {
+                ModelState.AddModelError($"{nameof(Moonglade.Configuration.SocialLink)}.{nameof(Moonglade.Configuration.SocialLink.Icon)}", "Icon is required");
+                return BadRequest(ModelState.CombineErrorMessages());
+            }
+
+            if (string.IsNullOrWhiteSpace(link.Url))
+            {
+                ModelState.AddModelError($"{nameof(Moonglade.Configuration.SocialLink)}.{nameof(Moonglade.Configuration.SocialLink.Url)}", "Url is required");
+                return BadRequest(ModelState.CombineErrorMessages());
+            }
+
+            if (!Uri.TryCreate(link.Url, UriKind.Absolute, out _))
+            {
+                ModelState.AddModelError($"{nameof(Moonglade.Configuration.SocialLink)}.{nameof(Moonglade.Configuration.SocialLink.Url)}", "Url is invalid");
+                return BadRequest(ModelState.CombineErrorMessages());
+            }
+
+            // Sterilize
+            link.Url = Helper.SterilizeLink(link.Url);
+        }
+
         blogConfig.SocialLinkSettings = new()
         {
             IsEnabled = model.IsEnabled,
-            Links = model.JsonData.FromJson<SocialLink[]>()
+            Links = links
         };
 
         await SaveConfigAsync(blogConfig.SocialLinkSettings);