diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8bcf48996..4b41a92d2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -33,3 +33,4 @@
 - [feat:support default instance circuit breaker rule.](https://github.com/Tencent/spring-cloud-tencent/pull/1551)
 - [fix: fix count circuit breaker in gateway & return 404 when context api does not match.](https://github.com/Tencent/spring-cloud-tencent/pull/1552)
 - [docs:simplify GitHub Actions.](https://github.com/Tencent/spring-cloud-tencent/pull/1553)
+- [fix:fix watch tsf config, fix bean refresh with RefreshScope and ConfigurationProperties.](https://github.com/Tencent/spring-cloud-tencent/pull/1554)
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 0a3f5d9e8..89c651b48 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
@@ -118,13 +118,13 @@ public class PolarisConfigFileLocator implements PropertySourceLocator {
 
 	public static ConfigKVFile loadConfigKVFile(ConfigFileService configFileService, String namespace, String group, String fileName) {
 		ConfigKVFile configKVFile;
-		// unknown extension is resolved as properties file
-		if (ConfigFileFormat.isPropertyFile(fileName) || ConfigFileFormat.isUnknownFile(fileName)) {
-			configKVFile = configFileService.getConfigPropertiesFile(namespace, group, fileName);
-		}
-		else if (ConfigFileFormat.isYamlFile(fileName)) {
+		// unknown extension is resolved as yaml file
+		if (ConfigFileFormat.isYamlFile(fileName) || ConfigFileFormat.isUnknownFile(fileName)) {
 			configKVFile = configFileService.getConfigYamlFile(namespace, group, fileName);
 		}
+		else if (ConfigFileFormat.isPropertyFile(fileName)) {
+			configKVFile = configFileService.getConfigPropertiesFile(namespace, group, fileName);
+		}
 		else {
 			LOGGER.warn("[SCT Config] Unsupported config file. namespace = {}, group = {}, fileName = {}", namespace, group, fileName);