diff --git a/src/config.rs b/src/config.rs
index e6c2dce..901c0d4 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -14,7 +14,6 @@ pub struct AppConfig {
     pub ssl_key_path: String,
     pub ssl_cert_path: String,
     pub rust_log: String,
-    pub app_version: String,
     pub environment: String,
     pub free_user_data_limit: i32,
     pub server_host: String,
@@ -82,11 +81,7 @@ impl AppConfig {
         let app_config: AppConfig = toml::from_str(&settings.to_string())
             .map_err(|e| format!("配置反序列化失败: {}", e))?;
 
-        tracing::info!(
-            "配置加载成功，环境={}，app_version={}",
-            app_config.environment,
-            app_config.app_version
-        );
+        tracing::info!("配置加载成功，环境={}", app_config.environment);
 
         Ok(app_config)
     }
diff --git a/src/main.rs b/src/main.rs
index 7196127..1c38d5c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -112,7 +112,6 @@ async fn main() -> std::io::Result<()> {
         std::env::set_var("SSL_CERT_PATH", &app_config.ssl_cert_path);
         std::env::set_var("RUST_LOG", &app_config.rust_log);
         std::env::set_var("FREE_USER_DATA_LIMIT", app_config.free_user_data_limit.to_string());
-        std::env::set_var("APP_VERSION", &app_config.app_version);
     }
 
     // 初始化文件日志（JSON 格式，带轮转）
diff --git a/src/models.rs b/src/models.rs
index a6b6920..bc01c88 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -337,7 +337,6 @@ pub struct AppState {
     pub wechat_appid: String,
     pub wechat_secret: String,
     pub free_user_data_limit: i32,
-    pub app_version: String,
 }
 
 impl AppState {
@@ -352,8 +351,6 @@ impl AppState {
             free_user_data_limit: std::env::var("FREE_USER_DATA_LIMIT")
                 .map(|v| v.parse().unwrap_or(20))
                 .unwrap_or(20),
-            app_version: std::env::var("APP_VERSION")
-                .unwrap_or_else(|_| "unknown".to_string()),
         })
     }
 }