diff --git a/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/pom.xml b/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/pom.xml
index 650e46e7..4e7e7249 100644
--- a/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/pom.xml
+++ b/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/pom.xml
@@ -23,6 +23,11 @@
             <artifactId>spring-cloud-starter-alibaba-sentinel</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>com.alibaba.cloud</groupId>
+            <artifactId>spring-cloud-alibaba-sentinel-datasource</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
@@ -36,10 +41,10 @@
             <artifactId>spring-boot-starter-thymeleaf</artifactId>
         </dependency>
 
-        <!--<dependency>-->
-        <!--<groupId>com.alibaba.csp</groupId>-->
-        <!--<artifactId>sentinel-datasource-nacos</artifactId>-->
-        <!--</dependency>-->
+        <dependency>
+            <groupId>com.alibaba.csp</groupId>
+            <artifactId>sentinel-datasource-nacos</artifactId>
+        </dependency>
         <!--<dependency>-->
         <!--<groupId>com.alibaba.csp</groupId>-->
         <!--<artifactId>sentinel-datasource-zookeeper</artifactId>-->
diff --git a/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/resources/application.properties b/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/resources/application.properties
index 16ee4a26..f158e3b7 100644
--- a/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/resources/application.properties
+++ b/spring-cloud-alibaba-examples/sentinel-example/sentinel-core-example/src/main/resources/application.properties
@@ -30,3 +30,11 @@ spring.cloud.sentinel.datasource.ds4.file.rule-type=system
 
 spring.cloud.sentinel.datasource.ds5.file.file=classpath: param-flow.json
 spring.cloud.sentinel.datasource.ds5.file.rule-type=param_flow
+
+
+#spring.cloud.sentinel.datasource.ds6.nacos.server-addr=127.0.0.1:8848
+#spring.cloud.sentinel.datasource.ds6.nacos.username=nacos
+#spring.cloud.sentinel.datasource.ds6.nacos.password=nacos
+#spring.cloud.sentinel.datasource.ds6.nacos.dataId=flowrule.json
+#spring.cloud.sentinel.datasource.ds6.nacos.data-type=json
+#spring.cloud.sentinel.datasource.ds6.nacos.rule-type=flow
\ No newline at end of file
diff --git a/spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/NacosDataSourceProperties.java b/spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/NacosDataSourceProperties.java
index e0aa9e74..08790ac4 100644
--- a/spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/NacosDataSourceProperties.java
+++ b/spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/config/NacosDataSourceProperties.java
@@ -32,6 +32,10 @@ public class NacosDataSourceProperties extends AbstractDataSourceProperties {
 
 	private String serverAddr;
 
+	private String username;
+
+	private String password;
+
 	@NotEmpty
 	private String groupId = "DEFAULT_GROUP";
 
@@ -67,6 +71,22 @@ public class NacosDataSourceProperties extends AbstractDataSourceProperties {
 		this.serverAddr = serverAddr;
 	}
 
+	public String getUsername() {
+		return username;
+	}
+
+	public void setUsername(String username) {
+		this.username = username;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
 	public String getGroupId() {
 		return groupId;
 	}
diff --git a/spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/factorybean/NacosDataSourceFactoryBean.java b/spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/factorybean/NacosDataSourceFactoryBean.java
index f94c5fc6..a0eda74e 100644
--- a/spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/factorybean/NacosDataSourceFactoryBean.java
+++ b/spring-cloud-alibaba-starters/spring-cloud-alibaba-sentinel-datasource/src/main/java/com/alibaba/cloud/sentinel/datasource/factorybean/NacosDataSourceFactoryBean.java
@@ -35,6 +35,10 @@ public class NacosDataSourceFactoryBean implements FactoryBean<NacosDataSource>
 
 	private String serverAddr;
 
+	private String username;
+
+	private String password;
+
 	private String groupId;
 
 	private String dataId;
@@ -63,6 +67,8 @@ public class NacosDataSourceFactoryBean implements FactoryBean<NacosDataSource>
 		if (!StringUtils.isEmpty(this.namespace)) {
 			properties.setProperty(PropertyKeyConst.NAMESPACE, this.namespace);
 		}
+		properties.setProperty(PropertyKeyConst.USERNAME, this.username);
+		properties.setProperty(PropertyKeyConst.PASSWORD, this.password);
 		return new NacosDataSource(properties, groupId, dataId, converter);
 	}
 
@@ -79,6 +85,22 @@ public class NacosDataSourceFactoryBean implements FactoryBean<NacosDataSource>
 		this.serverAddr = serverAddr;
 	}
 
+	public String getUsername() {
+		return username;
+	}
+
+	public void setUsername(String username) {
+		this.username = username;
+	}
+
+	public String getPassword() {
+		return password;
+	}
+
+	public void setPassword(String password) {
+		this.password = password;
+	}
+
 	public String getGroupId() {
 		return groupId;
 	}