diff --git a/positions/src/main/java/cc/winboll/studio/positions/activities/LocationActivity.java b/positions/src/main/java/cc/winboll/studio/positions/activities/LocationActivity.java
index cee8fe8..412f826 100644
--- a/positions/src/main/java/cc/winboll/studio/positions/activities/LocationActivity.java
+++ b/positions/src/main/java/cc/winboll/studio/positions/activities/LocationActivity.java
@@ -25,6 +25,7 @@ import cc.winboll.studio.positions.MainActivity;
 import cc.winboll.studio.positions.R;
 import cc.winboll.studio.positions.adapters.PositionAdapter;
 import cc.winboll.studio.positions.models.PositionModel;
+import cc.winboll.studio.positions.services.IdleGpsService;
 import cc.winboll.studio.positions.services.MainService;
 
 import java.text.SimpleDateFormat;
@@ -340,17 +341,38 @@ public class LocationActivity extends WinBoLLActivity implements IWinBoLLActivit
         };
     }
 
+    /**
+     * 刷新GPS监听源（根据空转状态自动切换）
+     */
+    private void refreshGpsListener() {
+        LogUtils.d(TAG, "refreshGpsListener invoke");
+        // 统一注销旧监听（防止重复注册）
+        IdleGpsService.getInstance().unregisterGpsUpdateListener(mGpsUpdateListener);
+        if (mMainService != null) {
+            try { mMainService.unregisterGpsUpdateListener(mGpsUpdateListener); } catch (Exception e) {}
+        }
+        // 重新注册正确的监听
+        registerGpsListener();
+    }
+
     /**
      * 注册GPS监听
      */
     private void registerGpsListener() {
         LogUtils.d(TAG, "registerGpsListener invoke");
-        if (isFinishing() || isDestroyed() || mMainService == null || mGpsUpdateListener == null) {
+        if (isFinishing() || isDestroyed() || mGpsUpdateListener == null) {
             return;
         }
         try {
-            mMainService.registerGpsUpdateListener(mGpsUpdateListener);
-            LogUtils.d(TAG, "GPS监听注册成功");
+            if (App.isAppIdleRunning()) {
+                IdleGpsService.getInstance().registerGpsUpdateListener(mGpsUpdateListener);
+                LogUtils.d(TAG, "空转GPS监听注册成功");
+            } else {
+                if (mMainService != null) {
+                    mMainService.registerGpsUpdateListener(mGpsUpdateListener);
+                    LogUtils.d(TAG, "系统GPS监听注册成功");
+                }
+            }
         } catch (final Exception e) {
             LogUtils.e(TAG, "GPS注册异常 : " + e.getMessage());
         }
@@ -361,12 +383,20 @@ public class LocationActivity extends WinBoLLActivity implements IWinBoLLActivit
      */
     private void unregisterGpsListener() {
         LogUtils.d(TAG, "unregisterGpsListener invoke");
-        if (mMainService == null || mGpsUpdateListener == null) {
+        if (mGpsUpdateListener == null) {
             return;
         }
         try {
-            mMainService.unregisterGpsUpdateListener(mGpsUpdateListener);
-            LogUtils.d(TAG, "GPS监听反注册成功");
+            // 尝试从空转服务注销
+            IdleGpsService.getInstance().unregisterGpsUpdateListener(mGpsUpdateListener);
+        } catch (Exception e) {
+            // ignore
+        }
+        try {
+            // 尝试从主服务注销
+            if (mMainService != null) {
+                mMainService.unregisterGpsUpdateListener(mGpsUpdateListener);
+            }
         } catch (final Exception e) {
             LogUtils.e(TAG, "GPS反注册异常 : " + e.getMessage());
         }
@@ -404,6 +434,7 @@ public class LocationActivity extends WinBoLLActivity implements IWinBoLLActivit
         super.onResume();
         LogUtils.d(TAG, "onResume invoke");
         refreshIdleStatusTitle();
+        refreshGpsListener(); // 根据当前空转状态刷新GPS源
 
         if (isServiceBound.get() && mMainService != null && !isAdapterInited.get()) {
             syncDataFromMainService();
diff --git a/positions/src/main/java/cc/winboll/studio/positions/services/IdleGpsService.java b/positions/src/main/java/cc/winboll/studio/positions/services/IdleGpsService.java
new file mode 100644
index 0000000..cae4679
--- /dev/null
+++ b/positions/src/main/java/cc/winboll/studio/positions/services/IdleGpsService.java
@@ -0,0 +1,111 @@
+package cc.winboll.studio.positions.services;
+
+import android.os.Handler;
+import android.os.Looper;
+
+import cc.winboll.studio.positions.models.PositionModel;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 空转GPS模拟服务
+ * 在应用空转模式下，模拟系统GPS服务向客户端发送坐标数据
+ */
+public class IdleGpsService {
+
+    private static final long MOCK_INTERVAL_MS = 1000; // 模拟坐标更新间隔
+    private static IdleGpsService instance;
+    private final List<MainService.GpsUpdateListener> listeners = new ArrayList<>();
+    private final Handler handler;
+    private final Runnable updateRunnable;
+    private final PositionModel mockPosition;
+    private boolean isRunning;
+
+    private IdleGpsService() {
+        handler = new Handler(Looper.getMainLooper());
+        mockPosition = new PositionModel();
+        mockPosition.setPositionId("mock_idle_pos");
+        mockPosition.setMemo("空转模拟坐标");
+        // 默认模拟坐标：北京
+        mockPosition.setLatitude(39.9042);
+        mockPosition.setLongitude(116.4074);
+
+        updateRunnable = new Runnable() {
+            @Override
+            public void run() {
+                if (isRunning) {
+                    notifyListeners(mockPosition);
+                    handler.postDelayed(this, MOCK_INTERVAL_MS);
+                }
+            }
+        };
+    }
+
+    public static IdleGpsService getInstance() {
+        if (instance == null) {
+            instance = new IdleGpsService();
+        }
+        return instance;
+    }
+
+    /**
+     * 注册GPS监听
+     */
+    public void registerGpsUpdateListener(MainService.GpsUpdateListener listener) {
+        synchronized (listeners) {
+            if (!listeners.contains(listener)) {
+                listeners.add(listener);
+            }
+        }
+        if (!isRunning) {
+            startMockUpdate();
+        }
+    }
+
+    /**
+     * 注销GPS监听
+     */
+    public void unregisterGpsUpdateListener(MainService.GpsUpdateListener listener) {
+        synchronized (listeners) {
+            listeners.remove(listener);
+        }
+        if (listeners.isEmpty() && isRunning) {
+            stopMockUpdate();
+        }
+    }
+
+    private void startMockUpdate() {
+        if (isRunning) return;
+        isRunning = true;
+        // 通知状态变更
+        notifyStatusChange("空转GPS服务已启动");
+        handler.post(updateRunnable);
+    }
+
+    private void stopMockUpdate() {
+        isRunning = false;
+        handler.removeCallbacks(updateRunnable);
+        notifyStatusChange("空转GPS服务已停止");
+    }
+
+    private void notifyListeners(PositionModel pos) {
+        synchronized (listeners) {
+            for (MainService.GpsUpdateListener listener : listeners) {
+                listener.onGpsPositionUpdated(pos);
+            }
+        }
+    }
+
+    private void notifyStatusChange(String status) {
+        synchronized (listeners) {
+            for (MainService.GpsUpdateListener listener : listeners) {
+                listener.onGpsStatusChanged(status);
+            }
+        }
+    }
+
+    public boolean isRunning() {
+        return isRunning;
+    }
+}