diff --git a/src/net/ApiCall.cpp b/src/net/ApiCall.cpp
new file mode 100644
index 0000000..5ef287e
--- /dev/null
+++ b/src/net/ApiCall.cpp
@@ -0,0 +1,31 @@
+#include "ApiCall.hpp"
+
+#include <QNetworkReply>
+#include "ApiResponseParse.hpp"
+
+namespace geopro::net {
+
+ApiCall::ApiCall(QNetworkReply* reply, QObject* parent) : IApiCall(parent), reply_(reply) {
+    QObject::connect(reply_, &QNetworkReply::finished, this, &ApiCall::onFinished);
+}
+
+void ApiCall::onFinished() {
+    if (aborted_) return;                       // §5.0 入口守卫：迟到信号闸门
+    ApiResponse resp = buildResponse(reply_);
+    if (reply_) reply_->deleteLater();
+    emit finished(resp);
+    deleteLater();
+}
+
+void ApiCall::abort() {
+    if (aborted_) return;
+    aborted_ = true;                            // 先置标志（权威闸门）
+    if (reply_) {
+        QObject::disconnect(reply_, nullptr, this, nullptr);  // 尽力而为：断开未派发连接
+        reply_->abort();                        // 会再触发一次 finished，已被 disconnect+aborted_ 双挡
+        reply_->deleteLater();
+    }
+    deleteLater();                              // 禁止同步 delete
+}
+
+}  // namespace geopro::net
diff --git a/src/net/ApiCall.hpp b/src/net/ApiCall.hpp
new file mode 100644
index 0000000..94cb3f6
--- /dev/null
+++ b/src/net/ApiCall.hpp
@@ -0,0 +1,22 @@
+#pragma once
+#include <QPointer>
+#include "IApiCall.hpp"
+
+class QNetworkReply;
+
+namespace geopro::net {
+
+// 包一个 QNetworkReply 的 IApiCall 实现。reply 完成 → buildResponse → emit finished → 自删。
+// 安全不变量（spec §5.0）：abort 后绝不 emit；销毁一律 deleteLater，禁止同步 delete。
+class ApiCall : public IApiCall {
+    Q_OBJECT
+public:
+    explicit ApiCall(QNetworkReply* reply, QObject* parent = nullptr);  // 接管 reply
+    void abort() override;
+private:
+    void onFinished();
+    QPointer<QNetworkReply> reply_;
+    bool aborted_ = false;
+};
+
+}  // namespace geopro::net
diff --git a/src/net/ApiClient.cpp b/src/net/ApiClient.cpp
index c63e3ff..f9e9f93 100644
--- a/src/net/ApiClient.cpp
+++ b/src/net/ApiClient.cpp
@@ -1,5 +1,6 @@
 #include "ApiClient.hpp"
 
+#include "ApiCall.hpp"
 #include "ApiResponseParse.hpp"
 
 #include <QEventLoop>
@@ -66,4 +67,17 @@ ApiResponse ApiClient::postJson(const QString& path, const QJsonObject& body) {
     return resp;
 }
 
+IApiCall* ApiClient::getAsync(const QString& path) {
+    QNetworkRequest req = impl_->buildRequest(path);
+    QNetworkReply* reply = impl_->nam.get(req);
+    return new ApiCall(reply);
+}
+
+IApiCall* ApiClient::postJsonAsync(const QString& path, const QJsonObject& body) {
+    QNetworkRequest req = impl_->buildRequest(path);
+    const QByteArray payload = QJsonDocument(body).toJson(QJsonDocument::Compact);
+    QNetworkReply* reply = impl_->nam.post(req, payload);
+    return new ApiCall(reply);
+}
+
 }  // namespace geopro::net
diff --git a/src/net/ApiClient.hpp b/src/net/ApiClient.hpp
index 77c1965..b3b65ec 100644
--- a/src/net/ApiClient.hpp
+++ b/src/net/ApiClient.hpp
@@ -8,6 +8,8 @@ class QNetworkAccessManager;
 
 namespace geopro::net {
 
+class IApiCall;
+
 // 服务端统一响应信封：{code, data, msg}。
 // httpStatus 为 HTTP 状态码（如 200）；code/data/msg 解析自响应体 JSON。
 // 网络层错误（连接失败、超时、JSON 解析失败）写入 rawError，此时 httpStatus 可能为 0。
@@ -38,9 +40,16 @@ public:
     ApiResponse get(const QString& path);
     ApiResponse postJson(const QString& path, const QJsonObject& body);
 
+    // 异步 GET / POST(JSON)：立即返回自管理句柄，不阻塞。调用方连 IApiCall::finished。
+    IApiCall* getAsync(const QString& path);
+    IApiCall* postJsonAsync(const QString& path, const QJsonObject& body);
+
 private:
     struct Impl;
     std::unique_ptr<Impl> impl_;
 };
 
 }  // namespace geopro::net
+
+#include <QMetaType>
+Q_DECLARE_METATYPE(geopro::net::ApiResponse)
diff --git a/src/net/CMakeLists.txt b/src/net/CMakeLists.txt
index 99d533b..d608c7b 100644
--- a/src/net/CMakeLists.txt
+++ b/src/net/CMakeLists.txt
@@ -4,8 +4,10 @@ add_library(geopro_net STATIC
   crypto/RsaEncryptor.cpp
   ApiClient.cpp
   ApiResponseParse.cpp
+  IApiCall.cpp
+  ApiCall.cpp
   AuthService.cpp)
 target_include_directories(geopro_net PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
 target_link_libraries(geopro_net PUBLIC OpenSSL::SSL OpenSSL::Crypto Qt6::Core Qt6::Network)
 target_compile_features(geopro_net PUBLIC cxx_std_17)
-set_target_properties(geopro_net PROPERTIES AUTOMOC OFF AUTOUIC OFF AUTORCC OFF)
+set_target_properties(geopro_net PROPERTIES AUTOMOC ON AUTOUIC OFF AUTORCC OFF)
diff --git a/src/net/IApiCall.cpp b/src/net/IApiCall.cpp
new file mode 100644
index 0000000..d93de1e
--- /dev/null
+++ b/src/net/IApiCall.cpp
@@ -0,0 +1,6 @@
+#include "IApiCall.hpp"
+
+// IApiCall 是纯虚抽象句柄，无需额外实现。
+// 此 .cpp 存在是为了让 AUTOMOC 扫描到 Q_OBJECT 宏并生成 moc_IApiCall.cpp。
+namespace geopro::net {
+}  // namespace geopro::net
diff --git a/src/net/IApiCall.hpp b/src/net/IApiCall.hpp
new file mode 100644
index 0000000..db607c5
--- /dev/null
+++ b/src/net/IApiCall.hpp
@@ -0,0 +1,18 @@
+#pragma once
+#include <QObject>
+#include "ApiClient.hpp"  // geopro::net::ApiResponse
+
+namespace geopro::net {
+
+// 单个异步请求的抽象句柄（可测试缝）。ApiBatch 仅依赖此抽象，单测可注入假 call。
+class IApiCall : public QObject {
+    Q_OBJECT
+public:
+    using QObject::QObject;
+    ~IApiCall() override = default;
+    virtual void abort() = 0;  // 置 aborted_、中断、deleteLater；abort 后绝不 emit finished
+signals:
+    void finished(const geopro::net::ApiResponse& resp);  // 成功/错误均经此（错误写 rawError）
+};
+
+}  // namespace geopro::net