diff --git a/src/frontend/src/components/EdictBoard.tsx b/src/frontend/src/components/EdictBoard.tsx
index 581c327..e09affc 100644
--- a/src/frontend/src/components/EdictBoard.tsx
+++ b/src/frontend/src/components/EdictBoard.tsx
@@ -286,6 +286,8 @@ export default function EdictBoard() {
   const v2tasks = useStore(s => s.v2tasks);
   const v2tasksLoading = useStore(s => s.v2tasksLoading);
   const selectedProjectId = useStore(s => s.selectedProjectId);
+  const setSelectedProjectId = useStore(s => s.setSelectedProjectId);
+  const projects = useStore(s => s.projects);
   const loadV2Tasks = useStore(s => s.loadV2Tasks);
   const toast = useStore(s => s.toast);
   const loadV2TaskDetail = useStore(s => s.loadV2TaskDetail);
@@ -410,9 +412,22 @@ export default function EdictBoard() {
         </div>
       </div>
 
-      {/* 第 1 行：归档控制 */}
+      {/* 第 1 行：项目切换 + 归档控制 */}
       <div style={{ display: 'flex', alignItems: 'center', gap: 6, marginBottom: 8 }}>
-        {(['active', 'archived', 'all'] as const).map(f => (
+        <select
+          value={selectedProjectId || ''}
+          onChange={(e) => setSelectedProjectId(e.target.value || null)}
+          style={{
+            fontSize: 11, padding: '3px 8px', borderRadius: 6,
+            border: '1px solid var(--line)', background: 'var(--panel)',
+            color: 'var(--fg)', cursor: 'pointer', minWidth: 120,
+          }}
+        >
+          <option value="">📋 全部任务</option>
+          {Object.entries(projects).map(([pid, info]: [string, any]) => (
+            <option key={pid} value={pid}>📁 {info.name || pid}</option>
+          ))}
+        </select>
           <button key={f} onClick={() => setArchiveFilter(f)} style={{
             padding: '3px 10px', borderRadius: 6, fontSize: 11,
             border: `1px solid ${archiveFilter === f ? 'var(--acc)' : '#2a3550'}`,