diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6f5a97cae..8fc565eff 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,3 +13,4 @@
 - [Update GitHub Actions workflow](https://github.com/Tencent/spring-cloud-tencent/pull/295)
 - [Feature:add restTemplate Report Polaris](https://github.com/Tencent/spring-cloud-tencent/pull/300)
 - [Fix the current limiting effect is that other requests cannot be processed when queuing at a constant speed](https://github.com/Tencent/spring-cloud-tencent/pull/317)
+- [Fix config file format misspell](https://github.com/Tencent/spring-cloud-tencent/pull/320)
diff --git a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/enums/ConfigFileFormat.java b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/enums/ConfigFileFormat.java
index 2b7be5774..024ad67d0 100644
--- a/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/enums/ConfigFileFormat.java
+++ b/spring-cloud-starter-tencent-polaris-config/src/main/java/com/tencent/cloud/polaris/config/enums/ConfigFileFormat.java
@@ -28,7 +28,7 @@ public enum ConfigFileFormat {
 	/**
 	 * property format.
 	 */
-	PROPERTY(".property"),
+	PROPERTY(".properties"),
 	/**
 	 * yaml format.
 	 */
@@ -48,7 +48,7 @@ public enum ConfigFileFormat {
 	/**
 	 * text format.
 	 */
-	TEXT(".text"),
+	TEXT(".txt"),
 	/**
 	 * html format.
 	 */