diff --git a/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/pnc/V2NIdentifyDrawer.kt b/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/pnc/V2NIdentifyDrawer.kt
index 2853c33794..1dde27aca1 100644
--- a/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/pnc/V2NIdentifyDrawer.kt
+++ b/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/pnc/V2NIdentifyDrawer.kt
@@ -370,7 +370,7 @@ internal object V2NIdentifyDrawer: IEventDismissListener {
                                 val speakText = StringBuilder("保持当前车速即可通过路口，好丝滑！")
                                 if (current < min) {
                                     speakText.setLength(0)
-                                    speakText.append("蘑菇推荐您提升车速至${min}千米每小小, 当前车速${current}千米每小时")
+                                    speakText.append("蘑菇推荐您提升车速至${min}千米每小时, 当前车速${current}千米每小时")
                                 }
                                 if (current > max) {
                                     speakText.setLength(0)
diff --git a/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/remove/MarkerRemoveManager.kt b/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/remove/MarkerRemoveManager.kt
index 264baec395..2727b00f5f 100644
--- a/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/remove/MarkerRemoveManager.kt
+++ b/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/remove/MarkerRemoveManager.kt
@@ -14,6 +14,7 @@ import com.mogo.map.overlay.point.*
 import kotlinx.coroutines.Runnable
 import java.util.*
 import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.TimeUnit
 import java.util.concurrent.atomic.AtomicBoolean
 import java.util.concurrent.atomic.AtomicReference
 
@@ -137,8 +138,12 @@ object MarkerRemoveManager {
                                 if (elapsedDuration > 0) {
                                     handler.postDelayed(Runnable {
                                         try {
-                                            while (removeMarker(marker)) {
-                                                toRemoveMakers.remove(marker)
+                                            while (true) {
+                                                if (removeMarker(marker)) {
+                                                    toRemoveMakers.remove(marker)
+                                                    break
+                                                }
+                                                Thread.sleep(TimeUnit.SECONDS.toMillis(2))
                                             }
                                         } catch (t: Throwable) {
                                             t.printStackTrace()