diff --git a/src/db.rs b/src/db.rs
index 28ec1b3..83ae2fa 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -17,6 +17,11 @@ pub struct Authorize {
   pub insert_time: String,
 }
 
+#[derive(Debug, WeldsModel)]
+pub struct Projects {
+    pub project: String,
+}
+
 /// 包装类，内部持有 SQLite 连接
 pub struct Db {
   client: SqliteClient,
@@ -189,17 +194,18 @@ impl Db {
   pub async fn get_all_project(
     &self,
   ) -> Result<Vec<String>, Box<dyn std::error::Error + Send + Sync>> {
-    let result = Authorize::select(|a| a.project)
+    let rows = Authorize::all()
+      .select(|a| a.project)
       .group_by(|a| a.project)
       .run(&self.client)
       .await?;
 
-    let rows: Vec<Authorize> = result.collect_into()?;
-    let projects: Vec<String> = Vec::new();
-    for row in rows {
-      println!("{row:?}");
+    // 用Projects结构体来收集查询到的结果
+    let result: Vec<Projects> = rows.collect_into()?;
+    let mut projects:Vec<String> = Vec::new();
+    for row in result {
+      projects.push(row.project);
     }
-
     Ok(projects)
   }
 }
diff --git a/src/main.rs b/src/main.rs
index 72c16e6..e3dc003 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -224,7 +224,7 @@ async fn get_projects(
   (
     StatusCode::OK,
     Json(ProjectResponse {
-      code: 404,
+      code: 200,
       projects: projects,
     }),
   )