diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigCustomExtensionLayer.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigCustomExtensionLayer.java
index 85600b4af..8e907ad61 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigCustomExtensionLayer.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigCustomExtensionLayer.java
@@ -23,7 +23,7 @@ import org.springframework.core.env.Environment;
 public interface PolarisConfigCustomExtensionLayer {
 	void initRegisterConfig(PolarisConfigPropertyAutoRefresher polarisConfigPropertyAutoRefresher);
 
-	void initConfigFiles(String namespace, Environment environment, CompositePropertySource compositePropertySource, PolarisPropertySourceManager polarisPropertySourceManager, ConfigFileService configFileService);
+	void initConfigFiles(Environment environment, CompositePropertySource compositePropertySource, PolarisPropertySourceManager polarisPropertySourceManager, ConfigFileService configFileService);
 
 	void executeAfterLocateConfigReturning(CompositePropertySource compositePropertySource);
 	boolean executeRegisterPublishChangeListener(PolarisPropertySource polarisPropertySource);
diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigFileLocator.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigFileLocator.java
index 01c551536..c888c9ce0 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigFileLocator.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/adapter/PolarisConfigFileLocator.java
@@ -105,8 +105,7 @@ public class PolarisConfigFileLocator implements PropertySourceLocator {
 			LOGGER.debug("[SCT Config] PolarisAdaptorTsfConfigExtensionLayer is not init, ignore the following execution steps");
 			return;
 		}
-		String namespace = polarisContextProperties.getNamespace();
-		polarisConfigCustomExtensionLayer.initConfigFiles(namespace, environment, compositePropertySource, polarisPropertySourceManager, configFileService);
+		polarisConfigCustomExtensionLayer.initConfigFiles(environment, compositePropertySource, polarisPropertySourceManager, configFileService);
 	}
 
 	private void afterLocatePolarisConfigExtension(CompositePropertySource compositePropertySource) {