diff --git a/src-tauri/Cargo.toml b/src-tauri/Cargo.toml
index 02f33ba..2642093 100644
--- a/src-tauri/Cargo.toml
+++ b/src-tauri/Cargo.toml
@@ -14,6 +14,8 @@ tauri = { version = "2", features = ["tray-icon"] }
 tauri-plugin-shell = "2"
 # 前端 OTA 升级 (运行时覆盖 tauri://localhost 资源; 替换 Assets provider)
 tauri-plugin-hotswap = "0.0.4"
+# tauri::generate_context!() 宏展开内部引用 serde_json, 必须保留
+serde_json = "1"
 log = "0.4"
 env_logger = "0.11"