diff --git a/CHANGELOG.md b/CHANGELOG.md
index f6586a249..ee9076c62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,3 +12,4 @@
 - [feat:support setting load balancing strategy per service.](https://github.com/Tencent/spring-cloud-tencent/pull/1701)
 - [feat: support shortest response time lb and least connection lb](https://github.com/Tencent/spring-cloud-tencent/pull/1702)
 - [feat:support traffic mirroring.](https://github.com/Tencent/spring-cloud-tencent/pull/1703)
+- [feat: support custom quickstart circuitbreak delay time.](https://github.com/Tencent/spring-cloud-tencent/pull/1704)
diff --git a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java
index 4f0ed5ace..618550500 100644
--- a/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java
+++ b/spring-cloud-tencent-examples/quickstart-example/quickstart-callee-service-b/src/main/java/com/tencent/cloud/quickstart/callee/QuickstartCalleeController.java
@@ -66,7 +66,7 @@ public class QuickstartCalleeController {
 	@Autowired
 	private DataSourceProperties dataSourceProperties;
 	private boolean ifBadGateway = true;
-	private boolean ifDelay = false;
+	private long delay = 0;
 
 	/**
 	 * Get sum of two value.
@@ -119,16 +119,19 @@ public class QuickstartCalleeController {
 	@GetMapping("/circuitBreak")
 	public ResponseEntity<String> circuitBreak() throws InterruptedException {
 		if (ifBadGateway) {
-			LOG.info("Quickstart Callee Service [{}:{}] is called wrong.", ip, port);
-			return new ResponseEntity<>("failed for call quickstart callee service.", HttpStatus.BAD_GATEWAY);
+			String result = String.format("Quickstart Callee Service [%s:%s] is call failed.", ip, port);
+			LOG.info(result);
+			return new ResponseEntity<>(result, HttpStatus.BAD_GATEWAY);
 		}
-		if (ifDelay) {
-			Thread.sleep(200);
-			LOG.info("Quickstart Callee Service [{}:{}] is called slow.", ip, port);
-			return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is called slow.", ip, port), HttpStatus.OK);
+		if (delay > 0) {
+			String result =  String.format("Quickstart Callee Service [%s:%s] is called after %sms.", ip, port, delay);
+			Thread.sleep(delay);
+			LOG.info(result);
+			return new ResponseEntity<>(result, HttpStatus.OK);
 		}
-		LOG.info("Quickstart Callee Service [{}:{}] is called right.", ip, port);
-		return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is called right.", ip, port), HttpStatus.OK);
+		String result =  String.format("Quickstart Callee Service [%s:%s] is called right.", ip, port);
+		LOG.info(result);
+		return new ResponseEntity<>(result, HttpStatus.OK);
 	}
 
 	/**
@@ -139,16 +142,19 @@ public class QuickstartCalleeController {
 	@GetMapping("/circuitBreak/wildcard/{uid}")
 	public ResponseEntity<String> circuitBreakWildcard(@PathVariable String uid) throws InterruptedException {
 		if (ifBadGateway) {
-			LOG.info("Quickstart Callee Service with uid {} [{}:{}] is called wrong.", uid, ip, port);
-			return new ResponseEntity<>("failed for call quickstart callee service wildcard.", HttpStatus.BAD_GATEWAY);
+			String result = String.format("Quickstart Callee Service uid %s [%s:%s] call failed.", uid, ip, port);
+			LOG.info(result);
+			return new ResponseEntity<>(result, HttpStatus.BAD_GATEWAY);
 		}
-		if (ifDelay) {
-			Thread.sleep(200);
-			LOG.info("Quickstart Callee Service uid {} [{}:{}] is called slow.", uid, ip, port);
-			return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is called slow.", ip, port), HttpStatus.OK);
+		if (delay > 0) {
+			String result =  String.format("Quickstart Callee Service uid %s [%s:%s] is called after %sms.", uid, ip, port, delay);
+			Thread.sleep(delay);
+			LOG.info(result);
+			return new ResponseEntity<>(result, HttpStatus.OK);
 		}
-		LOG.info("Quickstart Callee Service uid {} [{}:{}] is called right.", uid, ip, port);
-		return new ResponseEntity<>(String.format("Quickstart Callee Service %s [%s:%s] is called right.", uid, ip, port), HttpStatus.OK);
+		String result =  String.format("Quickstart Callee Service uid %s [%s:%s] is called right.", uid, ip, port);
+		LOG.info(result);
+		return new ResponseEntity<>(result, HttpStatus.OK);
 	}
 
 	@GetMapping("/setBadGateway")
@@ -165,30 +171,35 @@ public class QuickstartCalleeController {
 	}
 
 	@GetMapping("/setDelay")
-	public String setDelay(@RequestParam boolean param) {
-		this.ifDelay = param;
-		if (param) {
-			LOG.info("info is set to delay 200ms.");
-			return "info is set to delay 200ms.";
+	public ResponseEntity<String> setDelay(@RequestParam long param) {
+		this.delay = param;
+		if (param > 0) {
+			LOG.info("info is set to delay {}ms.", param);
+			return new ResponseEntity<>(String.format("info is set to delay %sms.", param), HttpStatus.OK);
 		}
-		else {
+		if (param == 0) {
 			LOG.info("info is set to no delay.");
-			return "info is set to no delay.";
+			return new ResponseEntity<>("info is set to no delay.", HttpStatus.OK);
 		}
+		return new ResponseEntity<>("delay must be non-negative", HttpStatus.BAD_REQUEST);
 	}
 
+
 	@GetMapping("/faultDetect")
 	public ResponseEntity<String> health() throws InterruptedException {
 		if (ifBadGateway) {
-			LOG.info("Quickstart Callee Service [{}:{}] is detected wrong.", ip, port);
-			return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is detected wrong.", ip, port), HttpStatus.BAD_GATEWAY);
+			String result = String.format("Quickstart Callee Service [%s:%s] call failed", ip, port);
+			LOG.info(result);
+			return new ResponseEntity<>(result, HttpStatus.BAD_GATEWAY);
 		}
-		if (ifDelay) {
-			Thread.sleep(200);
-			LOG.info("Quickstart Callee Service [{}:{}] is detected slow.", ip, port);
-			return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is detected slow.", ip, port), HttpStatus.OK);
+		if (delay > 0) {
+			Thread.sleep(delay);
+			String result = String.format("Quickstart Callee Service [%s:%s] is detected after %s.", ip, port, delay);
+			LOG.info(result);
+			return new ResponseEntity<>(result, HttpStatus.OK);
 		}
-		LOG.info("Quickstart Callee Service [{}:{}] is detected right.", ip, port);
-		return new ResponseEntity<>(String.format("Quickstart Callee Service [%s:%s] is detected right.", ip, port), HttpStatus.OK);
+		String result =  String.format("Quickstart Callee Service [%s:%s] is detected right.", ip, port);
+		LOG.info(result);
+		return new ResponseEntity<>(result, HttpStatus.OK);
 	}
 }