diff --git a/spring-cloud-alibaba-examples/integrated-example/integrated-account/src/main/resources/bootstrap.yaml b/spring-cloud-alibaba-examples/integrated-example/integrated-account/src/main/resources/application.yaml
similarity index 82%
rename from spring-cloud-alibaba-examples/integrated-example/integrated-account/src/main/resources/bootstrap.yaml
rename to spring-cloud-alibaba-examples/integrated-example/integrated-account/src/main/resources/application.yaml
index 585d3cd25a..5ca0206590 100644
--- a/spring-cloud-alibaba-examples/integrated-example/integrated-account/src/main/resources/bootstrap.yaml
+++ b/spring-cloud-alibaba-examples/integrated-example/integrated-account/src/main/resources/application.yaml
@@ -11,11 +11,12 @@ spring:
         group: integrated-example
       config:
         server-addr: nacos-server:8848
-        file-extension: yaml
         group: integrated-example
-        shared-configs[0]:
-          dataid: datasource-config.yaml
-          group: integrated-example
+        file-extension: yaml
+  config:
+    import:
+      - optional:nacos:integrated-account.yaml
+      - optional:nacos:datasource-config.yaml
 
 seata:
   application-id: ${spring.application.name}
diff --git a/spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/java/com/alibaba/cloud/integration/gateway/config/GatewayConfig.java b/spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/java/com/alibaba/cloud/integration/gateway/config/GatewayConfig.java
index 76a3034053..937d15dd45 100644
--- a/spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/java/com/alibaba/cloud/integration/gateway/config/GatewayConfig.java
+++ b/spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/java/com/alibaba/cloud/integration/gateway/config/GatewayConfig.java
@@ -104,10 +104,10 @@ public Mono<ServerResponse> handleRequest(ServerWebExchange serverWebExchange,
 	public CorsWebFilter corsFilter() {
 		UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
 		CorsConfiguration config = new CorsConfiguration();
-		config.addAllowedOrigin("*");
 		config.setAllowCredentials(true);
 		config.addAllowedHeader("*");
 		config.addAllowedMethod("*");
+		config.addAllowedOriginPattern("*");
 		source.registerCorsConfiguration("/**", config);
 
 		return new CorsWebFilter(source);
diff --git a/spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/resources/bootstrap.yaml b/spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/resources/application.yaml
similarity index 83%
rename from spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/resources/bootstrap.yaml
rename to spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/resources/application.yaml
index 77de7637af..d98397469f 100644
--- a/spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/resources/bootstrap.yaml
+++ b/spring-cloud-alibaba-examples/integrated-example/integrated-gateway/src/main/resources/application.yaml
@@ -5,10 +5,12 @@ spring:
     name: integrated-gateway
   cloud:
     nacos:
-      discovery:
-        server-addr: nacos-server:8848
-        group: integrated-example
       config:
         server-addr: nacos-server:8848
+        group: integrated-example
         file-extension: yaml
+      discovery:
+        server-addr: nacos-server:8848
         group: integrated-example
+  config:
+    import: optional:nacos:integrated-gateway.yaml
diff --git a/spring-cloud-alibaba-examples/integrated-example/integrated-order/pom.xml b/spring-cloud-alibaba-examples/integrated-example/integrated-order/pom.xml
index c3c692b0f0..01d0563569 100644
--- a/spring-cloud-alibaba-examples/integrated-example/integrated-order/pom.xml
+++ b/spring-cloud-alibaba-examples/integrated-example/integrated-order/pom.xml
@@ -66,6 +66,12 @@
             <groupId>com.alibaba.cloud</groupId>
             <artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
         </dependency>
+
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-loadbalancer</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>com.alibaba.cloud</groupId>
             <artifactId>integrated-common</artifactId>
diff --git a/spring-cloud-alibaba-examples/integrated-example/integrated-order/src/main/resources/bootstrap.yaml b/spring-cloud-alibaba-examples/integrated-example/integrated-order/src/main/resources/application.yaml
similarity index 82%
rename from spring-cloud-alibaba-examples/integrated-example/integrated-order/src/main/resources/bootstrap.yaml
rename to spring-cloud-alibaba-examples/integrated-example/integrated-order/src/main/resources/application.yaml
index 74c6f31ead..828990095a 100644
--- a/spring-cloud-alibaba-examples/integrated-example/integrated-order/src/main/resources/bootstrap.yaml
+++ b/spring-cloud-alibaba-examples/integrated-example/integrated-order/src/main/resources/application.yaml
@@ -11,11 +11,12 @@ spring:
         group: integrated-example
       config:
         server-addr: nacos-server:8848
-        file-extension: yaml
         group: integrated-example
-        shared-configs[0]:
-          dataid: datasource-config.yaml
-          group: integrated-example
+        file-extension: yaml
+  config:
+    import:
+      - optional:nacos:integrated-order.yaml
+      - optional:nacos:datasource-config.yaml
 
 seata:
   application-id: ${spring.application.name}
diff --git a/spring-cloud-alibaba-examples/integrated-example/integrated-praise-consumer/src/main/resources/bootstrap.yaml b/spring-cloud-alibaba-examples/integrated-example/integrated-praise-consumer/src/main/resources/application.yaml
similarity index 71%
rename from spring-cloud-alibaba-examples/integrated-example/integrated-praise-consumer/src/main/resources/bootstrap.yaml
rename to spring-cloud-alibaba-examples/integrated-example/integrated-praise-consumer/src/main/resources/application.yaml
index 4ba69967b7..5f00908a9b 100644
--- a/spring-cloud-alibaba-examples/integrated-example/integrated-praise-consumer/src/main/resources/bootstrap.yaml
+++ b/spring-cloud-alibaba-examples/integrated-example/integrated-praise-consumer/src/main/resources/application.yaml
@@ -7,11 +7,14 @@ spring:
         file-extension: yaml
         server-addr: nacos-server:8848
         group: integrated-example
-        shared-configs[0]:
-          dataid: datasource-config.yaml
-          group: integrated-example
       discovery:
         server-addr: nacos-server:8848
         group: integrated-example
+  config:
+    import:
+      - optional:nacos:integrated-consumer.yaml
+      - optional:nacos:datasource-config.yaml
+
+
 server:
   port: 8014
diff --git a/spring-cloud-alibaba-examples/integrated-example/integrated-praise-provider/src/main/resources/bootstrap.yaml b/spring-cloud-alibaba-examples/integrated-example/integrated-praise-provider/src/main/resources/application.yaml
similarity index 82%
rename from spring-cloud-alibaba-examples/integrated-example/integrated-praise-provider/src/main/resources/bootstrap.yaml
rename to spring-cloud-alibaba-examples/integrated-example/integrated-praise-provider/src/main/resources/application.yaml
index 33c62f118b..e554c1308f 100644
--- a/spring-cloud-alibaba-examples/integrated-example/integrated-praise-provider/src/main/resources/bootstrap.yaml
+++ b/spring-cloud-alibaba-examples/integrated-example/integrated-praise-provider/src/main/resources/application.yaml
@@ -10,5 +10,8 @@ spring:
       discovery:
         server-addr: nacos-server:8848
         group: integrated-example
+  config:
+    import: optional:nacos:integrated-provider.yaml
+
 server:
   port: 8015
diff --git a/spring-cloud-alibaba-examples/integrated-example/integrated-storage/src/main/resources/bootstrap.yaml b/spring-cloud-alibaba-examples/integrated-example/integrated-storage/src/main/resources/application.yaml
similarity index 78%
rename from spring-cloud-alibaba-examples/integrated-example/integrated-storage/src/main/resources/bootstrap.yaml
rename to spring-cloud-alibaba-examples/integrated-example/integrated-storage/src/main/resources/application.yaml
index 36e287db5d..d07828925a 100644
--- a/spring-cloud-alibaba-examples/integrated-example/integrated-storage/src/main/resources/bootstrap.yaml
+++ b/spring-cloud-alibaba-examples/integrated-example/integrated-storage/src/main/resources/application.yaml
@@ -11,11 +11,11 @@ spring:
         group: integrated-example
       config:
         server-addr: nacos-server:8848
-        file-extension: yaml
         group: integrated-example
-        shared-configs[0]:
-          dataid: datasource-config.yaml
-          group: integrated-example
+  config:
+    import:
+      - optional:nacos:integrated-storage.yaml
+      - optional:nacos:datasource-config.yaml
 
 seata:
   application-id: ${spring.application.name}
@@ -25,3 +25,4 @@ seata:
       integrated-storage-group: default
     grouplist:
       default: seata-server:8091
+