diff --git a/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/NacosXmlELParser.java b/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/NacosXmlELParser.java
index 0633bd650..92b9a2af5 100644
--- a/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/NacosXmlELParser.java
+++ b/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/NacosXmlELParser.java
@@ -60,6 +60,12 @@ public class NacosXmlELParser extends ClassXmlFlowELParser {
 			if (StrUtil.isBlank(nacosParserVO.getPassword())) {
 				nacosParserVO.setPassword("");
 			}
+			if (StrUtil.isBlank(nacosParserVO.getAccessKey())){
+				nacosParserVO.setAccessKey("");
+			}
+			if (StrUtil.isBlank(nacosParserVO.getSecretKey())){
+				nacosParserVO.setSecretKey("");
+			}
 			helper = new NacosParserHelper(nacosParserVO);
 		}
 		catch (Exception e) {
diff --git a/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/util/NacosParserHelper.java b/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/util/NacosParserHelper.java
index 3765ccb4b..31934e750 100644
--- a/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/util/NacosParserHelper.java
+++ b/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/util/NacosParserHelper.java
@@ -11,7 +11,6 @@ import com.yomahub.liteflow.spi.holder.ContextAwareHolder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.text.MessageFormat;
 import java.util.Properties;
 import java.util.concurrent.Executor;
 import java.util.function.Consumer;
@@ -40,12 +39,8 @@ public class NacosParserHelper {
 			catch (Exception ignored) {
 			}
 			if (this.configService == null) {
-				Properties properties = new Properties();
-				properties.put(PropertyKeyConst.SERVER_ADDR, nacosParserVO.getServerAddr());
-				properties.put(PropertyKeyConst.NAMESPACE, nacosParserVO.getNamespace());
-				properties.put(PropertyKeyConst.USERNAME, nacosParserVO.getUsername());
-				properties.put(PropertyKeyConst.PASSWORD, nacosParserVO.getPassword());
-				this.configService = new NacosConfigService(properties);
+                Properties properties = getProperties(nacosParserVO);
+                this.configService = new NacosConfigService(properties);
 			}
 		}
 		catch (Exception e) {
@@ -53,6 +48,29 @@ public class NacosParserHelper {
 		}
 	}
 
+    private static Properties getProperties(NacosParserVO nacosParserVO) {
+        Properties properties = new Properties();
+        properties.put(PropertyKeyConst.SERVER_ADDR, nacosParserVO.getServerAddr());
+        properties.put(PropertyKeyConst.NAMESPACE, nacosParserVO.getNamespace());
+        if (StrUtil.isNotEmpty(nacosParserVO.getUsername())) {
+			// 用户名密码模式 填写用户名就必有密码
+            if (StrUtil.isEmpty(PropertyKeyConst.PASSWORD)){
+                throw new NacosException("Nacos config password is empty");
+            }
+            // 历史版本会使用用户名密码
+            properties.put(PropertyKeyConst.USERNAME, nacosParserVO.getUsername());
+            properties.put(PropertyKeyConst.PASSWORD, nacosParserVO.getPassword());
+        } else if (StrUtil.isNotEmpty(PropertyKeyConst.ACCESS_KEY)){
+            // 以下为阿里云RAM子账号使用 填写了ak就必有sk
+            if (StrUtil.isEmpty(PropertyKeyConst.SECRET_KEY)){
+                throw new NacosException("Nacos config secretKey is empty");
+            }
+            properties.put(PropertyKeyConst.ACCESS_KEY, nacosParserVO.getAccessKey());
+            properties.put(PropertyKeyConst.SECRET_KEY, nacosParserVO.getSecretKey());
+        }
+        return properties;
+    }
+
 	public String getContent() {
 		try {
 			return configService.getConfig(nacosParserVO.getDataId(), nacosParserVO.getGroup(), 3000L);
diff --git a/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/vo/NacosParserVO.java b/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/vo/NacosParserVO.java
index 010a240b2..3d17f7f57 100644
--- a/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/vo/NacosParserVO.java
+++ b/liteflow-rule-plugin/liteflow-rule-nacos/src/main/java/com/yomahub/liteflow/parser/nacos/vo/NacosParserVO.java
@@ -16,6 +16,10 @@ public class NacosParserVO {
 
 	private String group;
 
+	private String accessKey;
+
+	private String secretKey;
+
 	private String username;
 
 	private String password;
@@ -68,11 +72,33 @@ public class NacosParserVO {
 		this.password = password;
 	}
 
-	@Override
-	public String toString() {
-		return "NacosParserVO{" + "serverAddr='" + serverAddr + '\'' + ", namespace='" + namespace + '\'' + ", dataId='"
-				+ dataId + '\'' + ", group='" + group + '\'' + ", username='" + username + '\'' + ", password='"
-				+ password + '\'' + '}';
+	public String getAccessKey() {
+		return accessKey;
 	}
 
+	public void setAccessKey(String accessKey) {
+		this.accessKey = accessKey;
+	}
+
+	public String getSecretKey() {
+		return secretKey;
+	}
+
+	public void setSecretKey(String secretKey) {
+		this.secretKey = secretKey;
+	}
+
+	@Override
+	public String toString() {
+		return "NacosParserVO{" +
+				"serverAddr='" + serverAddr + '\'' +
+				", namespace='" + namespace + '\'' +
+				", dataId='" + dataId + '\'' +
+				", group='" + group + '\'' +
+				", accessKey='" + accessKey + '\'' +
+				", secretKey='" + secretKey + '\'' +
+				", username='" + username + '\'' +
+				", password='" + password + '\'' +
+				'}';
+	}
 }