diff --git a/src/main.rs b/src/main.rs
index 775c656..56ff5bc 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,53 +1,16 @@
 use actix_web::{App, HttpResponse, HttpServer, Responder, Result, post, web};
 use db::create_pool;
 use reqwest::Client;
-use serde::{Deserialize, Serialize};
 use sqlx::postgres::PgPool;
 
 mod db;
 mod models;
 
 use db::insert_weather_data;
-use models::WeatherData;
-
-// 定义请求体结构
-#[derive(Debug, Deserialize)]
-struct OpenIdRequest {
-    openid: String,
-}
-
-// 定义成功响应结构
-#[derive(Debug, Serialize)]
-struct UserIdResponse {
-    user_id: i32,
-}
-
-// 微信登录请求结构
-#[derive(Debug, Deserialize)]
-struct WeChatLoginRequest {
-    code: String,
-}
-
-// 微信API响应结构
-#[derive(Debug, Deserialize)]
-struct WeChatApiResponse {
-    openid: Option<String>,
-    errcode: Option<i32>,
-    errmsg: Option<String>,
-}
-
-// 我们的API响应结构
-#[derive(Debug, Serialize)]
-struct OpenIdResponse {
-    openid: String,
-}
-
-#[derive(Debug, Serialize)]
-struct ErrorResponse {
-    error: String,
-    errcode: Option<i32>,
-    errmsg: Option<String>,
-}
+use models::{
+    ErrorResponse, OpenIdRequest, OpenIdResponse, UserIdResponse, WeChatApiResponse,
+    WeChatLoginRequest, WeatherData,
+};
 
 // 新增：根据openid获取用户ID的端点
 #[post("/getmyid")]
diff --git a/src/models.rs b/src/models.rs
index 7ea10da..7052bfe 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -1,7 +1,43 @@
 use chrono::NaiveDate;
 use serde::{Deserialize, Serialize};
-use sqlx::FromRow; // 处理日期类型
+use sqlx::FromRow;
 
+// 新增：API请求/响应结构体
+#[derive(Debug, Deserialize)]
+pub struct OpenIdRequest {
+    pub openid: String,
+}
+
+#[derive(Debug, Serialize)]
+pub struct UserIdResponse {
+    pub user_id: i32,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct WeChatLoginRequest {
+    pub code: String,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct WeChatApiResponse {
+    pub openid: Option<String>,
+    pub errcode: Option<i32>,
+    pub errmsg: Option<String>,
+}
+
+#[derive(Debug, Serialize)]
+pub struct OpenIdResponse {
+    pub openid: String,
+}
+
+#[derive(Debug, Serialize)]
+pub struct ErrorResponse {
+    pub error: String,
+    pub errcode: Option<i32>,
+    pub errmsg: Option<String>,
+}
+
+// 天气数据结构体（已有）
 #[derive(Debug, Deserialize, Serialize)]
 pub struct WeatherData {
     #[serde(rename = "areaType")]