diff --git a/internal/web/ui/templates/assets.html b/internal/web/ui/templates/assets.html
index a1cba41..5fc8a66 100644
--- a/internal/web/ui/templates/assets.html
+++ b/internal/web/ui/templates/assets.html
@@ -39,12 +39,12 @@
     </div>
     <div class="actions compact">
       <a class="btn secondary" href="/assets/integrations?new=1">{{icon "apply"}}<span>新增服务</span></a>
-      {{if .AssetIntegration.Name}}
+      {{if .AssetIntegration}}{{if .AssetIntegration.Name}}
       <a class="btn secondary" href="/assets/integrations?name={{.AssetIntegration.Name}}&edit=1">{{icon "edit"}}<span>编辑</span></a>
       <form method="post" action="/assets/integrations/{{.AssetIntegration.Name}}/delete">
         <button class="btn secondary" type="submit">删除</button>
       </form>
-      {{end}}
+      {{end}}{{end}}
     </div>
   </div>
   <div class="table-wrap">
@@ -186,12 +186,12 @@ toggleIntegrationFields('{{.AssetIntegration.Type}}');
       <a class="btn secondary" href="/assets/video-sources/template" title="下载 CSV 模板">{{icon "apply"}}<span>模板下载</span></a>
       <button class="btn secondary" type="button" onclick="document.getElementById('csv-import-input').click()">{{icon "apply"}}<span>CSV 导入</span></button>
       <a class="btn secondary" href="/assets/video-sources?new=1">{{icon "apply"}}<span>新增视频源</span></a>
-      {{if .AssetVideoSource.Name}}
+      {{if .AssetVideoSource}}{{if .AssetVideoSource.Name}}
       <a class="btn secondary" href="/assets/video-sources?name={{.AssetVideoSource.Name}}&edit=1">{{icon "edit"}}<span>编辑</span></a>
       <form method="post" action="/assets/video-sources/{{.AssetVideoSource.Name}}/delete">
         <button class="btn secondary" type="submit">删除</button>
       </form>
-      {{end}}
+      {{end}}{{end}}
     </div>
     <form id="csv-import-form" method="post" action="/assets/video-sources/import" enctype="multipart/form-data" style="display:none">
       <input type="file" id="csv-import-input" name="file" accept=".csv" onchange="this.form.submit()">
@@ -212,7 +212,7 @@ toggleIntegrationFields('{{.AssetIntegration.Type}}');
       </thead>
       <tbody>
         {{range .AssetVideoSources}}
-        <tr data-nav-row data-nav-href="/assets/video-sources?name={{.Name}}"{{if and $.AssetVideoSource (eq $.AssetVideoSource.Name .Name)}} class="selected"{{end}}>
+        <tr data-nav-row data-nav-href="/assets/video-sources?name={{.Name}}"{{if $.AssetVideoSource}}{{if eq $.AssetVideoSource.Name .Name}} class="selected"{{end}}{{end}}>
           <td><a class="mono" href="/assets/video-sources?name={{.Name}}">{{.Name}}</a></td>
           <td>{{.SourceTypeLabel}}</td>
           <td>{{if .Area}}{{.Area}}{{else}}-{{end}}</td>
diff --git a/safesightd-linux-arm64 b/safesightd-linux-arm64
index bb56ea5..ecdcbd3 100644
Binary files a/safesightd-linux-arm64 and b/safesightd-linux-arm64 differ
diff --git a/scripts/build.sh b/scripts/build.sh
new file mode 100644
index 0000000..474ad24
--- /dev/null
+++ b/scripts/build.sh
@@ -0,0 +1,8 @@
+#!/bin/bash
+# 快速编译 Linux ARM64 二进制（仅编译，不打包）
+set -e
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+PROJECT_DIR="$(cd "$SCRIPT_DIR/.." && pwd)"
+cd "$PROJECT_DIR"
+CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build -ldflags="-s -w" -o safesightd-linux-arm64 ./cmd/safesightd/
+echo "✓ $(ls -lh safesightd-linux-arm64 | awk '{print $5,$NF}')"