diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22813e89..051689b2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,3 +10,4 @@
 - [refactor:let the configuration SDK context stand alone.](https://github.com/Tencent/spring-cloud-tencent/pull/1266)
 - [fix:fix nearby router properties loading bug.](https://github.com/Tencent/spring-cloud-tencent/pull/1272)
 - [fix: fix grammar issues for lane router example & optimize the gateway dependency](https://github.com/Tencent/spring-cloud-tencent/pull/1274)
+- [fix: fix lossless deregister failed when no healthcheck configured](https://github.com/Tencent/spring-cloud-tencent/pull/1279)
\ No newline at end of file
diff --git a/spring-cloud-tencent-examples/lossless-example/lossless-callee-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/lossless-example/lossless-callee-service/src/main/resources/bootstrap.yml
index cdd07b83..4e8c2a8c 100644
--- a/spring-cloud-tencent-examples/lossless-example/lossless-callee-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/lossless-example/lossless-callee-service/src/main/resources/bootstrap.yml
@@ -20,8 +20,9 @@ spring:
         port: 28084
       lossless:
         enabled: true
-        healthCheckPath: /lossless/callee/health
-        healthCheckInterval: 5000
+        port: 28084
+        #healthCheckPath: /actuator/health
+        #healthCheckInterval: 5000
 lossless:
   healthy:
     delay:
@@ -32,5 +33,4 @@ management:
       exposure:
         include:
           - polaris-discovery
-          - polaris-ratelimit
-          - polaris-config
\ No newline at end of file
+          - health
\ No newline at end of file
diff --git a/spring-cloud-tencent-examples/lossless-example/lossless-nacos-callee-service/src/main/resources/bootstrap.yml b/spring-cloud-tencent-examples/lossless-example/lossless-nacos-callee-service/src/main/resources/bootstrap.yml
index 1487942e..a621c8c4 100644
--- a/spring-cloud-tencent-examples/lossless-example/lossless-nacos-callee-service/src/main/resources/bootstrap.yml
+++ b/spring-cloud-tencent-examples/lossless-example/lossless-nacos-callee-service/src/main/resources/bootstrap.yml
@@ -6,23 +6,15 @@ spring:
   cloud:
     nacos:
       discovery:
-        server-addr: 9.134.5.52:8848
+        server-addr: 127.0.0.1:8848
         enabled: true
-        namespace: "test1"
     polaris:
       lossless:
         enabled: true
-        healthCheckPath: /lossless/nacos/callee/health
+        port: 28085
+        healthCheckPath: /actuator/health
         healthCheckInterval: 5000
 lossless:
   healthy:
     delay:
-      second: 20
-management:
-  endpoints:
-    web:
-      exposure:
-        include:
-          - polaris-discovery
-          - polaris-ratelimit
-          - polaris-config
\ No newline at end of file
+      second: 20
\ No newline at end of file
diff --git a/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/PolarisSDKContextManager.java b/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/PolarisSDKContextManager.java
index bbab8c26..a09bfd81 100644
--- a/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/PolarisSDKContextManager.java
+++ b/spring-cloud-tencent-polaris-context/src/main/java/com/tencent/cloud/polaris/context/PolarisSDKContextManager.java
@@ -158,57 +158,7 @@ public class PolarisSDKContextManager {
 	}
 
 	public void init() {
-		if (null == serviceSdkContext) {
-			try {
-				// init SDKContext
-				serviceSdkContext = SDKContext.initContextByConfig(properties.configuration(modifierList,
-						() -> environment.getProperty("spring.cloud.client.ip-address"),
-						() -> environment.getProperty("spring.cloud.polaris.local-port", Integer.class, 0)));
-				serviceSdkContext.init();
-
-				// init ProviderAPI
-				providerAPI = DiscoveryAPIFactory.createProviderAPIByContext(serviceSdkContext);
-
-				// init losslessAPI
-				losslessAPI = DiscoveryAPIFactory.createLosslessAPIByContext(serviceSdkContext);
-
-				// init ConsumerAPI
-				consumerAPI = DiscoveryAPIFactory.createConsumerAPIByContext(serviceSdkContext);
-
-				// init RouterAPI
-				routerAPI = RouterAPIFactory.createRouterAPIByContext(serviceSdkContext);
-
-				// init CircuitBreakAPI
-				circuitBreakAPI = CircuitBreakAPIFactory.createCircuitBreakAPIByContext(serviceSdkContext);
-
-				// init LimitAPI
-				limitAPI = LimitAPIFactory.createLimitAPIByContext(serviceSdkContext);
-
-				// init AssemblyAPI
-				assemblyAPI = AssemblyAPIFactory.createAssemblyAPIByContext(serviceSdkContext);
-
-				// add shutdown hook
-				Runtime.getRuntime().addShutdownHook(new Thread(() -> {
-					long startTimestamp = System.currentTimeMillis();
-					long delay = 0;
-					while (true) {
-						if (!isRegistered || delay >= 60000) {
-							innerDestroy();
-							break;
-						}
-						else {
-							delay = System.currentTimeMillis() - startTimestamp;
-						}
-					}
-				}));
-				LOG.info("create Polaris SDK context successfully. properties: {}, ", properties);
-			}
-			catch (Throwable throwable) {
-				LOG.error("create Polaris SDK context failed. properties: {}, ", properties, throwable);
-				throw throwable;
-			}
-		}
-
+		initService();
 		initConfig();
 	}
 
@@ -225,37 +175,37 @@ public class PolarisSDKContextManager {
 	}
 
 	public SDKContext getSDKContext() {
-		init();
+		initService();
 		return serviceSdkContext;
 	}
 
 	public ProviderAPI getProviderAPI() {
-		init();
+		initService();
 		return providerAPI;
 	}
 
 	public LosslessAPI getLosslessAPI() {
-		init();
+		initService();
 		return losslessAPI;
 	}
 
 	public ConsumerAPI getConsumerAPI() {
-		init();
+		initService();
 		return consumerAPI;
 	}
 
 	public RouterAPI getRouterAPI() {
-		init();
+		initService();
 		return routerAPI;
 	}
 
 	public CircuitBreakAPI getCircuitBreakAPI() {
-		init();
+		initService();
 		return circuitBreakAPI;
 	}
 
 	public LimitAPI getLimitAPI() {
-		init();
+		initService();
 		return limitAPI;
 	}
 
@@ -268,6 +218,59 @@ public class PolarisSDKContextManager {
 		return configSDKContext;
 	}
 
+	public void initService() {
+		if (null == serviceSdkContext) {
+			try {
+				// init SDKContext
+				serviceSdkContext = SDKContext.initContextByConfig(properties.configuration(modifierList,
+						() -> environment.getProperty("spring.cloud.client.ip-address"),
+						() -> environment.getProperty("spring.cloud.polaris.local-port", Integer.class, 0)));
+				serviceSdkContext.init();
+
+				// init ProviderAPI
+				providerAPI = DiscoveryAPIFactory.createProviderAPIByContext(serviceSdkContext);
+
+				// init losslessAPI
+				losslessAPI = DiscoveryAPIFactory.createLosslessAPIByContext(serviceSdkContext);
+
+				// init ConsumerAPI
+				consumerAPI = DiscoveryAPIFactory.createConsumerAPIByContext(serviceSdkContext);
+
+				// init RouterAPI
+				routerAPI = RouterAPIFactory.createRouterAPIByContext(serviceSdkContext);
+
+				// init CircuitBreakAPI
+				circuitBreakAPI = CircuitBreakAPIFactory.createCircuitBreakAPIByContext(serviceSdkContext);
+
+				// init LimitAPI
+				limitAPI = LimitAPIFactory.createLimitAPIByContext(serviceSdkContext);
+
+				// init AssemblyAPI
+				assemblyAPI = AssemblyAPIFactory.createAssemblyAPIByContext(serviceSdkContext);
+
+				// add shutdown hook
+				Runtime.getRuntime().addShutdownHook(new Thread(() -> {
+					long startTimestamp = System.currentTimeMillis();
+					long delay = 0;
+					while (true) {
+						if (!isRegistered || delay >= 60000) {
+							innerDestroy();
+							break;
+						}
+						else {
+							delay = System.currentTimeMillis() - startTimestamp;
+						}
+					}
+				}));
+				LOG.info("create Polaris SDK context successfully. properties: {}, ", properties);
+			}
+			catch (Throwable throwable) {
+				LOG.error("create Polaris SDK context failed. properties: {}, ", properties, throwable);
+				throw throwable;
+			}
+		}
+	}
+
 	public void initConfig() {
 		// get modifiers for configuration.
 		List<PolarisConfigModifier> configModifierList = new ArrayList<>();