diff --git a/CHANGELOG.md b/CHANGELOG.md
index 529a3d6e8..aa14d76dc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,3 +21,4 @@
 - [feat: support traffic gray lane router](https://github.com/Tencent/spring-cloud-tencent/pull/1785)
 - [fix: kafka lane support dynamic lane tag.](https://github.com/Tencent/spring-cloud-tencent/pull/1784)
 - [fix: fix NPE when application context is null #1787](https://github.com/Tencent/spring-cloud-tencent/pull/1787)
+- [fix: fix lane router property name.](https://github.com/Tencent/spring-cloud-tencent/pull/1789)
diff --git a/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/config/extend/tsf/TsfCoreEnvironmentPostProcessor.java b/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/config/extend/tsf/TsfCoreEnvironmentPostProcessor.java
index f813804db..2ccfb8292 100644
--- a/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/config/extend/tsf/TsfCoreEnvironmentPostProcessor.java
+++ b/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/config/extend/tsf/TsfCoreEnvironmentPostProcessor.java
@@ -183,10 +183,10 @@ public final class TsfCoreEnvironmentPostProcessor implements EnvironmentPostPro
 							environment.getProperty("spring.cloud.polaris.router.namespace-router.enabled", "true"));
 					defaultProperties.put("spring.cloud.polaris.discovery.all-recover-enabled",
 							environment.getProperty("spring.cloud.polaris.discovery.all-recover-enabled", "false"));
-					defaultProperties.put("spring.cloud.polaris.lane.router.enabled",
-							environment.getProperty("spring.cloud.polaris.lane.router.enabled", "true"));
-					defaultProperties.put("spring.cloud.polaris.lane.router.baseLaneMode",
-							environment.getProperty("spring.cloud.polaris.lane.router.baseLaneMode", BaseLaneMode.EXCLUDE_ENABLED_LANE_INSTANCE.name()));
+					defaultProperties.put("spring.cloud.polaris.router.lane-router.enabled",
+							environment.getProperty("spring.cloud.polaris.router.lane-router.enabled", "true"));
+					defaultProperties.put("spring.cloud.polaris.router.lane-router.baseLaneMode",
+							environment.getProperty("spring.cloud.polaris.router.lane-router.baseLaneMode", BaseLaneMode.EXCLUDE_ENABLED_LANE_INSTANCE.name()));
 				}
 			}