diff --git a/app/download/SearchForm.tsx b/app/download/SearchForm.tsx
new file mode 100644
index 0000000..dc2cd88
--- /dev/null
+++ b/app/download/SearchForm.tsx
@@ -0,0 +1,114 @@
+// app/download/SearchForm.tsx
+'use client';
+
+import { useState } from 'react';
+import useSWR from 'swr';
+
+const fetcher = (url: string) => fetch(url).then((res) => res.json());
+
+interface SearchFormProps {
+  onSearch: (project: string, version: string, commitId: string) => void;
+}
+
+export default function SearchForm({ onSearch }: SearchFormProps) {
+  const [selectedProject, setSelectedProject] = useState('');
+  const [selectedVersion, setSelectedVersion] = useState('');
+  const [commitId, setCommitId] = useState('');
+
+  // 获取项目列表
+  const { data: projects, isLoading: loadingProjects } = useSWR(
+    '/api/projects',
+    fetcher
+  );
+
+  // 获取版本列表
+  const { data: versions, isLoading: loadingVersions } = useSWR(
+    selectedProject ? `/api/versions?project=${selectedProject}` : null,
+    fetcher
+  );
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault();
+    if (selectedProject && selectedVersion) {
+      onSearch(selectedProject, selectedVersion, commitId);
+    }
+  };
+
+  return (
+    <form onSubmit={handleSubmit} className="space-y-4">
+      <div>
+        <label htmlFor="project" className="block text-sm font-medium text-gray-700 mb-2">
+          项目
+        </label>
+        <select
+          id="project"
+          value={selectedProject}
+          onChange={(e) => {
+            setSelectedProject(e.target.value);
+            setSelectedVersion('');
+          }}
+          className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
+          required
+        >
+          <option value="">选择项目</option>
+          {loadingProjects ? (
+            <option disabled>加载中...</option>
+          ) : (
+            projects?.map((project: string) => (
+              <option key={project} value={project}>
+                {project}
+              </option>
+            ))
+          )}
+        </select>
+      </div>
+
+      <div>
+        <label htmlFor="version" className="block text-sm font-medium text-gray-700 mb-2">
+          版本
+        </label>
+        <select
+          id="version"
+          value={selectedVersion}
+          onChange={(e) => setSelectedVersion(e.target.value)}
+          disabled={!selectedProject}
+          className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 disabled:bg-gray-100 disabled:cursor-not-allowed"
+          required
+        >
+          <option value="">选择版本</option>
+          {loadingVersions ? (
+            <option disabled>加载中...</option>
+          ) : (
+            versions?.map((version: string) => (
+              <option key={version} value={version}>
+                {version.replace('_', '.')}
+              </option>
+            ))
+          )}
+        </select>
+      </div>
+
+      <div>
+        <label htmlFor="commit" className="block text-sm font-medium text-gray-700 mb-2">
+          Commit ID (可选)
+        </label>
+        <input
+          type="text"
+          id="commit"
+          value={commitId}
+          onChange={(e) => setCommitId(e.target.value)}
+          placeholder="输入 commit id..."
+          className="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
+        />
+      </div>
+
+      <button
+        type="submit"
+        disabled={!selectedProject || !selectedVersion}
+        className="w-full bg-blue-600 text-white py-2 px-4 rounded-md hover:bg-blue-700 transition-colors disabled:bg-gray-300 disabled:cursor-not-allowed"
+      >
+        查询
+      </button>
+    </form>
+  );
+}