diff --git a/src/routes/admin/posts/[id]/+page.svelte b/src/routes/admin/posts/[id]/+page.svelte
index c5e366d..9282889 100644
--- a/src/routes/admin/posts/[id]/+page.svelte
+++ b/src/routes/admin/posts/[id]/+page.svelte
@@ -241,7 +241,10 @@
 
 <div class="admin-page-header">
 	<h2>编辑</h2>
-	<a href="/admin/posts" class="btn btn-secondary">&larr; 返回</a>
+	<div class="header-actions">
+		<button type="button" class="btn btn-secondary" onclick={() => fileInput?.click()}>导入 Markdown</button>
+		<a href="/admin/posts" class="btn btn-secondary">&larr; 返回</a>
+	</div>
 </div>
 <input type="file" bind:this={fileInput} accept=".md,.markdown,.txt" style="display:none" onchange={handleImportMarkdown} />
 
@@ -339,7 +342,7 @@
 				<button type="submit" class="btn btn-primary submit-btn">保存</button>
 			</div>
 
-			<FeaturedImagePicker bind:cover />
+			<FeaturedImagePicker bind:cover adaptiveHeight previewable />
 
 			<div class="sidebar-box">
 				<h3>别名 *</h3>
@@ -429,10 +432,6 @@
 				</div>
 			</div>
 
-			<div class="sidebar-box">
-				<h3>导入</h3>
-				<button type="button" class="btn btn-secondary" style="width: 100%; text-align: center;" onclick={() => fileInput?.click()}>导入 Markdown</button>
-			</div>
 		</div>
 	</div>
 </form>
@@ -453,6 +452,12 @@
 		color: var(--text-color);
 	}
 
+	.header-actions {
+		display: flex;
+		align-items: center;
+		gap: 10px;
+	}
+
 	.btn {
 		display: inline-block;
 		padding: 10px 20px;
@@ -556,7 +561,7 @@
 		width: 100%;
 		display: flex;
 		flex-direction: column;
-		gap: 30px;
+		gap: 16px;
 		z-index: 10;
 	}
 
@@ -569,7 +574,7 @@
 			position: static;
 			flex-direction: row;
 			flex-wrap: wrap;
-			gap: 20px;
+			gap: 16px;
 			margin-top: 20px;
 		}
 	}
diff --git a/src/routes/admin/posts/new/+page.svelte b/src/routes/admin/posts/new/+page.svelte
index 484adc6..4fd1997 100644
--- a/src/routes/admin/posts/new/+page.svelte
+++ b/src/routes/admin/posts/new/+page.svelte
@@ -247,7 +247,10 @@
 
 <div class="admin-page-header">
 	<h2>新{$page.data.aliases?.post || '文章'}</h2>
-	<a href="/admin/posts" class="btn btn-secondary">&larr; 返回</a>
+	<div class="header-actions">
+		<button type="button" class="btn btn-secondary" onclick={() => fileInput?.click()}>导入 Markdown</button>
+		<a href="/admin/posts" class="btn btn-secondary">&larr; 返回</a>
+	</div>
 </div>
 <input type="file" bind:this={fileInput} accept=".md,.markdown,.txt" style="display:none" onchange={handleImportMarkdown} />
 
@@ -345,7 +348,7 @@
 				<button type="submit" class="btn btn-primary publish-btn">发布{$page.data.aliases?.post || '文章'}</button>
 			</div>
 			
-			<FeaturedImagePicker bind:cover />
+			<FeaturedImagePicker bind:cover adaptiveHeight previewable />
 
 			<div class="sidebar-box">
 				<h3>别名 *</h3>
@@ -435,10 +438,6 @@
 				</div>
 			</div>
 
-			<div class="sidebar-box">
-				<h3>导入</h3>
-				<button type="button" class="btn btn-secondary" style="width: 100%; text-align: center;" onclick={() => fileInput?.click()}>导入 Markdown</button>
-			</div>
 		</div>
 	</div>
 </form>
@@ -459,6 +458,12 @@
 		color: var(--text-color);
 	}
 
+	.header-actions {
+		display: flex;
+		align-items: center;
+		gap: 10px;
+	}
+
 	.btn {
 		display: inline-block;
 		padding: 10px 20px;
@@ -561,7 +566,7 @@
 		width: 100%;
 		display: flex;
 		flex-direction: column;
-		gap: 30px;
+		gap: 16px;
 		z-index: 10;
 	}
 
@@ -574,7 +579,7 @@
 			position: static;
 			flex-direction: row;
 			flex-wrap: wrap;
-			gap: 20px;
+			gap: 16px;
 			margin-top: 20px;
 		}
 	}