diff --git a/src/EventHub.Web/Pages/Events/Detail.cshtml b/src/EventHub.Web/Pages/Events/Detail.cshtml
index 75cb342..a21b4cd 100644
--- a/src/EventHub.Web/Pages/Events/Detail.cshtml
+++ b/src/EventHub.Web/Pages/Events/Detail.cshtml
@@ -17,7 +17,7 @@
               }
               else
               {
-                  <img abp-card-image="Top" style="max-height: 300px; min-height: 200px;" src="@($"data:image/png;base64,{Convert.ToBase64String(Model.Event.CoverImageContent)}")" alt="@Model.Event.Title"/>
+                  <img abp-card-image="Top" style="max-height: 400px; min-height: 160px;" src="@($"data:image/png;base64,{Convert.ToBase64String(Model.Event.CoverImageContent)}")" alt="@Model.Event.Title"/>
               }
             <abp-card-body>
                 <abp-card-title>
diff --git a/src/EventHub.Web/Pages/Index.cshtml b/src/EventHub.Web/Pages/Index.cshtml
index c4a1905..327d30f 100644
--- a/src/EventHub.Web/Pages/Index.cshtml
+++ b/src/EventHub.Web/Pages/Index.cshtml
@@ -30,7 +30,7 @@
                 }
                 else
                 {
-                    <img abp-card-image="Top" style="max-height: 300px; min-height: 200px;" src="@($"data:image/png;base64,{Convert.ToBase64String(eventItem.CoverImageContent)}")" alt="@eventItem.Title"/>
+                    <img abp-card-image="Top" style="max-height: 400px; min-height: 160px;" src="@($"data:image/png;base64,{Convert.ToBase64String(eventItem.CoverImageContent)}")" alt="@eventItem.Title"/>
                 }
                 <abp-card-body>
                     <abp-card-title>@eventItem.Title</abp-card-title>
diff --git a/src/EventHub.Web/Pages/Organizations/Profile.cshtml b/src/EventHub.Web/Pages/Organizations/Profile.cshtml
index 0580193..25a12f3 100644
--- a/src/EventHub.Web/Pages/Organizations/Profile.cshtml
+++ b/src/EventHub.Web/Pages/Organizations/Profile.cshtml
@@ -116,7 +116,14 @@
                         {
                             <abp-column size-lg="_4" size-md="_6">
                                 <abp-card class="mb-3">
-                                    <img abp-card-image="Top" src="https://picsum.photos/seed/@eventItem.Id.ToString()/400/160?blur=8" alt="@eventItem.Title"/>
+                                    @if (eventItem.CoverImageContent is null)
+                                    {
+                                        <img abp-card-image="Top" src="https://picsum.photos/seed/@eventItem.Id.ToString()/400/160?blur=8" alt="@eventItem.Title"/>
+                                    }
+                                    else
+                                    {
+                                        <img abp-card-image="Top" style="max-height: 400px; min-height: 160px;" src="@($"data:image/png;base64,{Convert.ToBase64String(eventItem.CoverImageContent)}")" alt="@eventItem.Title"/>
+                                    }
                                     <abp-card-body>
                                         <abp-card-title>@eventItem.Title</abp-card-title>
                                         <abp-card-subtitle>
@@ -138,7 +145,14 @@
                         {
                             <abp-column size-lg="_4" size-md="_6">
                                 <abp-card class="mb-3">
-                                    <img abp-card-image="Top" src="https://picsum.photos/seed/@eventItem.Id.ToString()/400/160?blur=8" alt="@eventItem.Title"/>
+                                    @if (eventItem.CoverImageContent is null)
+                                    {
+                                        <img abp-card-image="Top" src="https://picsum.photos/seed/@eventItem.Id.ToString()/400/160?blur=8" alt="@eventItem.Title"/>
+                                    }
+                                    else
+                                    {
+                                        <img abp-card-image="Top" style="max-height: 400px; min-height: 160px;" src="@($"data:image/png;base64,{Convert.ToBase64String(eventItem.CoverImageContent)}")" alt="@eventItem.Title"/>
+                                    }
                                     <abp-card-body>
                                         <abp-card-title>@eventItem.Title</abp-card-title>
                                         <abp-card-subtitle>