diff --git a/CHANGELOG.md b/CHANGELOG.md
index b47bd88c..c22458cb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -27,3 +27,4 @@
 - [fix:fix heartbeat interval different configuration from polaris-java SDK.](https://github.com/Tencent/spring-cloud-tencent/pull/560)
 - [Optimize: optimize report call result for restTemplate.](https://github.com/Tencent/spring-cloud-tencent/pull/562)
 - [feat:add spring-cloud-starter-tencent-all and quickstart examples.](https://github.com/Tencent/spring-cloud-tencent/pull/567)
+- [fix:fix wrong internal config file load order.](https://github.com/Tencent/spring-cloud-tencent/pull/572)
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 a713cdb7..f71079ac 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
@@ -18,6 +18,8 @@
 
 package com.tencent.cloud.polaris.config.adapter;
 
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -123,47 +125,50 @@ public class PolarisConfigFileLocator implements PropertySourceLocator {
 
 		// priority: application-${profile} > application > boostrap-${profile} > boostrap
 		String[] activeProfiles = environment.getActiveProfiles();
-		buildInternalConfigFiles(internalConfigFiles, namespace, serviceName, activeProfiles);
-
-		// Compatible with defaultProfiles configuration
-		if (ArrayUtils.isEmpty(activeProfiles)) {
-			String[] defaultProfiles = environment.getDefaultProfiles();
-			buildInternalConfigFiles(internalConfigFiles, namespace, serviceName, defaultProfiles);
+		String[] defaultProfiles = environment.getDefaultProfiles();
+		List<String> profileList = new ArrayList<>();
+		if (ArrayUtils.isNotEmpty(activeProfiles)) {
+			profileList.addAll(Arrays.asList(activeProfiles));
 		}
-
-		// build default config properties files .
-		internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "application.properties"));
-		internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "application.yml"));
-		internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "bootstrap.properties"));
-		internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "bootstrap.yml"));
+		else if (ArrayUtils.isNotEmpty(defaultProfiles)) {
+			profileList.addAll(Arrays.asList(defaultProfiles));
+		}
+		// build application config files
+		buildInternalApplicationConfigFiles(internalConfigFiles, namespace, serviceName, profileList);
+		// build bootstrap config files
+		buildInternalBootstrapConfigFiles(internalConfigFiles, namespace, serviceName, profileList);
 
 		return internalConfigFiles;
 	}
 
-	private void buildInternalConfigFiles(List<ConfigFileMetadata> internalConfigFiles, String namespace, String serviceName, String[] profiles) {
-
-		if (profiles != null) {
-			for (String profile : profiles) {
-				if (!StringUtils.hasText(profile)) {
-					continue;
-				}
-
-				internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "application-" + profile + ".properties"));
-				internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "application-" + profile + ".yml"));
+	private void buildInternalApplicationConfigFiles(
+			List<ConfigFileMetadata> internalConfigFiles, String namespace, String serviceName, List<String> profileList) {
+		for (String profile : profileList) {
+			if (!StringUtils.hasText(profile)) {
+				continue;
 			}
+			internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "application-" + profile + ".properties"));
+			internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "application-" + profile + ".yml"));
+		}
+		// build default config properties files.
+		internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "application.properties"));
+		internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "application.yml"));
+	}
 
-			for (String profile : profiles) {
-				if (!StringUtils.hasText(profile)) {
-					continue;
-				}
-
-				internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "bootstrap-" + profile + ".properties"));
-				internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "bootstrap-" + profile + ".yml"));
+	private void buildInternalBootstrapConfigFiles(
+			List<ConfigFileMetadata> internalConfigFiles, String namespace, String serviceName, List<String> profileList) {
+		for (String profile : profileList) {
+			if (!StringUtils.hasText(profile)) {
+				continue;
 			}
+			internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "bootstrap-" + profile + ".properties"));
+			internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "bootstrap-" + profile + ".yml"));
 		}
+		// build default config properties files.
+		internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "bootstrap.properties"));
+		internalConfigFiles.add(new DefaultConfigFileMetadata(namespace, serviceName, "bootstrap.yml"));
 	}
 
-
 	private void initCustomPolarisConfigFiles(CompositePropertySource compositePropertySource,
 			List<ConfigFileGroup> configFileGroups) {
 		String namespace = polarisContextProperties.getNamespace();