diff --git a/modules/mogo-module-service/src/main/java/com/mogo/module/service/routeoverlay/RouteStrategy.kt b/modules/mogo-module-service/src/main/java/com/mogo/module/service/routeoverlay/RouteStrategy.kt
index da1b089fd5..a47263cc02 100644
--- a/modules/mogo-module-service/src/main/java/com/mogo/module/service/routeoverlay/RouteStrategy.kt
+++ b/modules/mogo-module-service/src/main/java/com/mogo/module/service/routeoverlay/RouteStrategy.kt
@@ -40,6 +40,7 @@ class ColorfulStrategy(private val colors: List<Int> = emptyList(), var isLightO
 
 object RouteStrategy {
 
+    @Volatile
     private var isEnable = AppIdentityModeUtils.isDriver(FunctionBuildConfig.appIdentityMode) && !AppIdentityModeUtils.isBus(FunctionBuildConfig.appIdentityMode)
 
     private var strategy: Strategy? = null
@@ -65,6 +66,9 @@ object RouteStrategy {
     }
 
     fun start() {
+        if (sorted.isEmpty()) {
+            fill()
+        }
         strategy = null
         index = 0
         startColor = Int.MAX_VALUE
@@ -89,10 +93,7 @@ object RouteStrategy {
             return
         }
         if (sorted.isEmpty()) {
-            fill()
-        }
-        if (sorted.isEmpty()) {
-            throw AssertionError("sorted map must not be null.")
+            return
         }
         if (acc < 0) {
             hasLessThan0 = true
@@ -122,6 +123,9 @@ object RouteStrategy {
     }
 
     fun remove(acc: Double): List<Int> {
+        if (!isEnable) {
+            return emptyList()
+        }
         if (sorted.isEmpty()) {
             throw AssertionError("sorted map must not be null.")
         }