diff --git a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/business/travelreality/TravelRealityModel.kt b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/business/travelreality/TravelRealityModel.kt
index 355e4e7352..a08518983c 100644
--- a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/business/travelreality/TravelRealityModel.kt
+++ b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/business/travelreality/TravelRealityModel.kt
@@ -88,7 +88,10 @@ class TravelRealityModel private constructor() {
                     val time = System.currentTimeMillis().toString()
                     val md5String = "${CROSS_DEVICE.uppercase(Locale.getDefault())}$time"
                     val loc = CallerChassisLocationWGS84ListenerManager.getChassisLocationWGS84()
-                    val cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+                    var cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+                    if (cityCode.isEmpty()) {
+                        cityCode = "0734"
+                    }
                     getNetWorkApi(HostConst.getNDEHost()).getCrossDevice(Md5Util.getMD5Result(md5String), time, "", loc.longitude, loc.latitude, cityCode)
                 }
             }
@@ -126,7 +129,10 @@ class TravelRealityModel private constructor() {
                     val time = System.currentTimeMillis().toString()
                     val md5String = "${CITY_ROAD_RANGE.uppercase(Locale.getDefault())}$time"
                     val loc = CallerChassisLocationWGS84ListenerManager.getChassisLocationWGS84()
-                    val cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+                    var cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+                    if (cityCode.isEmpty()) {
+                        cityCode = "0734"
+                    }
                     getNetWorkApi(HostConst.getNDEHost()).getCityRoadRange(Md5Util.getMD5Result(md5String), time, loc.longitude, loc.latitude, cityCode)
                 }
             }
@@ -150,7 +156,10 @@ class TravelRealityModel private constructor() {
                     val time = System.currentTimeMillis().toString()
                     val md5String = "${CITY_ROAD_TRACK.uppercase(Locale.getDefault())}$time"
                     val loc = CallerChassisLocationWGS84ListenerManager.getChassisLocationWGS84()
-                    val cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+                    var cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+                    if (cityCode.isEmpty()) {
+                        cityCode = "0734"
+                    }
                     getNetWorkApi(HostConst.getNDEHost()).getCityRoadTrack(Md5Util.getMD5Result(md5String), time, loc.longitude, loc.latitude, cityCode)
                 }
             }
@@ -173,7 +182,10 @@ class TravelRealityModel private constructor() {
                 apiCall {
                     val time = System.currentTimeMillis().toString()
                     val loc = CallerChassisLocationWGS84ListenerManager.getChassisLocationWGS84()
-                    val cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+                    var cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+                    if (cityCode.isEmpty()) {
+                        cityCode = "0734"
+                    }
                     val map = mutableMapOf(
                         "lon" to loc.longitude,
                         "lat" to loc.latitude,
diff --git a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/view/TravelRealityView.kt b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/view/TravelRealityView.kt
index 5db0216cf8..a24c25eeae 100644
--- a/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/view/TravelRealityView.kt
+++ b/core/function-impl/mogo-core-function-map/src/main/java/com/mogo/eagle/core/function/view/TravelRealityView.kt
@@ -1142,7 +1142,10 @@ class TravelRealityView @JvmOverloads constructor(
             })
             Log.d(TAG, "请求获取道路事件!")
             // 获取道路事件
-            val cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+            var cityCode = CallerMapUIServiceManager.getCityCode() ?: "0734"
+            if (cityCode.isEmpty()) {
+                cityCode = "0734"
+            }
             travelNetWorkModel.getEventsWithTrajRequest(
                 EventReqEntity(pointList, cityCode),
                 onSuccess = {