diff --git a/backend/app/src/main/java/io/metersphere/config/BundleConfig.java b/backend/app/src/main/java/io/metersphere/config/BundleConfig.java
new file mode 100644
index 0000000000..b8698d9384
--- /dev/null
+++ b/backend/app/src/main/java/io/metersphere/config/BundleConfig.java
@@ -0,0 +1,28 @@
+package io.metersphere.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.support.ResourceBundleMessageSource;
+
+import java.nio.charset.StandardCharsets;
+import java.util.Locale;
+
+@Configuration
+public class BundleConfig {
+    @Value("${spring.messages.default-locale}")
+    private String defaultLocale;
+    @Value("${spring.messages.basename}")
+    private String[] basements;
+
+    @Bean
+    public ResourceBundleMessageSource messageSource() {
+        ResourceBundleMessageSource messageSource = new ResourceBundleMessageSource();
+        Locale defaultLocale = Locale.forLanguageTag(this.defaultLocale);
+        // 设置消息资源文件的基名
+        messageSource.setBasenames(basements);
+        messageSource.setDefaultEncoding(StandardCharsets.UTF_8.name()); // 设置编码
+        messageSource.setDefaultLocale(defaultLocale); // 设置默认语言
+        return messageSource;
+    }
+}
diff --git a/backend/app/src/main/resources/commons.properties b/backend/app/src/main/resources/commons.properties
index cbe933f38e..f24e32be9e 100644
--- a/backend/app/src/main/resources/commons.properties
+++ b/backend/app/src/main/resources/commons.properties
@@ -88,4 +88,5 @@ springdoc.swagger-ui.enabled=false
 springdoc.api-docs.enabled=false
 springdoc.api-docs.groups.enabled=true
 #批量文件下载的最大值
-metersphere.file.batch-download-max=600MB
\ No newline at end of file
+metersphere.file.batch-download-max=600MB
+spring.messages.default-locale=zh_CN
diff --git a/backend/framework/sdk/src/main/java/io/metersphere/sdk/util/FilterChainUtils.java b/backend/framework/sdk/src/main/java/io/metersphere/sdk/util/FilterChainUtils.java
index 6596dea0e0..2b38e1f092 100644
--- a/backend/framework/sdk/src/main/java/io/metersphere/sdk/util/FilterChainUtils.java
+++ b/backend/framework/sdk/src/main/java/io/metersphere/sdk/util/FilterChainUtils.java
@@ -102,6 +102,8 @@ public class FilterChainUtils {
         filterChainDefinitionMap.put("/test-plan/report/share/detail/**", "anon");
         filterChainDefinitionMap.put("/test-plan/report/share/get/**", "anon");
         filterChainDefinitionMap.put("/test-plan/report/share/get-layout/**", "anon");
+        // 默认语言
+        filterChainDefinitionMap.put("/user/local/config/default-locale", "anon");
 
         return filterChainDefinitionMap;
     }
diff --git a/backend/services/api-test/src/test/resources/application.properties b/backend/services/api-test/src/test/resources/application.properties
index b0a63a87c3..cf962fd88a 100644
--- a/backend/services/api-test/src/test/resources/application.properties
+++ b/backend/services/api-test/src/test/resources/application.properties
@@ -67,6 +67,8 @@ spring.servlet.multipart.max-file-size=500MB
 spring.servlet.multipart.max-request-size=500MB
 # i18n
 spring.messages.basename=i18n/commons,i18n/api,i18n/bug,i18n/case,i18n/plan,i18n/project,i18n/system
+spring.messages.default-locale=zh_CN
+
 # actuator
 management.endpoints.web.exposure.include=*
 management.endpoints.enabled-by-default=false
diff --git a/backend/services/bug-management/src/test/resources/application.properties b/backend/services/bug-management/src/test/resources/application.properties
index cc8aec8783..d193f107b4 100644
--- a/backend/services/bug-management/src/test/resources/application.properties
+++ b/backend/services/bug-management/src/test/resources/application.properties
@@ -63,6 +63,8 @@ spring.servlet.multipart.max-file-size=500MB
 spring.servlet.multipart.max-request-size=500MB
 # i18n
 spring.messages.basename=i18n/commons,i18n/api,i18n/bug,i18n/case,i18n/plan,i18n/project,i18n/system
+spring.messages.default-locale=zh_CN
+
 # actuator
 management.endpoints.web.exposure.include=*
 management.endpoints.enabled-by-default=false
diff --git a/backend/services/case-management/src/test/resources/application.properties b/backend/services/case-management/src/test/resources/application.properties
index 89bfe68a43..67ebb1ea77 100644
--- a/backend/services/case-management/src/test/resources/application.properties
+++ b/backend/services/case-management/src/test/resources/application.properties
@@ -60,6 +60,8 @@ spring.servlet.multipart.max-file-size=500MB
 spring.servlet.multipart.max-request-size=500MB
 # i18n
 spring.messages.basename=i18n/commons,i18n/api,i18n/bug,i18n/case,i18n/plan,i18n/project,i18n/system
+spring.messages.default-locale=zh_CN
+
 # actuator
 management.endpoints.web.exposure.include=*
 management.endpoints.enabled-by-default=false
diff --git a/backend/services/project-management/src/test/resources/application.properties b/backend/services/project-management/src/test/resources/application.properties
index aa0f54dc4a..45771fff34 100644
--- a/backend/services/project-management/src/test/resources/application.properties
+++ b/backend/services/project-management/src/test/resources/application.properties
@@ -63,6 +63,8 @@ spring.servlet.multipart.max-file-size=500MB
 spring.servlet.multipart.max-request-size=500MB
 # i18n
 spring.messages.basename=i18n/commons,i18n/api,i18n/bug,i18n/case,i18n/plan,i18n/project,i18n/system
+spring.messages.default-locale=zh_CN
+
 # actuator
 management.endpoints.web.exposure.include=*
 management.endpoints.enabled-by-default=false
diff --git a/backend/services/system-setting/src/main/java/io/metersphere/system/controller/UserLocalConfigController.java b/backend/services/system-setting/src/main/java/io/metersphere/system/controller/UserLocalConfigController.java
index 78874444ec..8d20bbb3f9 100644
--- a/backend/services/system-setting/src/main/java/io/metersphere/system/controller/UserLocalConfigController.java
+++ b/backend/services/system-setting/src/main/java/io/metersphere/system/controller/UserLocalConfigController.java
@@ -12,6 +12,7 @@ import io.metersphere.system.utils.SessionUtils;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import jakarta.annotation.Resource;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
 
@@ -21,6 +22,8 @@ import java.util.List;
 @RequestMapping("/user/local/config")
 @Tag(name = "系统设置-个人中心-我的设置-本地执行")
 public class UserLocalConfigController {
+    @Value("${spring.messages.default-locale}")
+    private String defaultLocale;
 
     @Resource
     private UserLocalConfigService userLocalConfigService;
@@ -57,4 +60,10 @@ public class UserLocalConfigController {
     public void update(@Validated @RequestBody UserLocalConfigUpdateRequest request) {
         userLocalConfigService.update(request);
     }
+
+    @GetMapping(value = "/default-locale")
+    public String defaultLocale() {
+        return defaultLocale;
+    }
+
 }
diff --git a/backend/services/system-setting/src/test/resources/application.properties b/backend/services/system-setting/src/test/resources/application.properties
index 5b019fd16c..45ed0b2d82 100644
--- a/backend/services/system-setting/src/test/resources/application.properties
+++ b/backend/services/system-setting/src/test/resources/application.properties
@@ -64,6 +64,7 @@ spring.servlet.multipart.max-file-size=500MB
 spring.servlet.multipart.max-request-size=500MB
 # i18n
 spring.messages.basename=i18n/commons,i18n/api,i18n/bug,i18n/case,i18n/plan,i18n/project,i18n/system
+spring.messages.default-locale=zh_CN
 # actuator
 management.endpoints.web.exposure.include=*
 management.endpoints.enabled-by-default=false
diff --git a/backend/services/test-plan/src/test/resources/application.properties b/backend/services/test-plan/src/test/resources/application.properties
index eb53b7cddb..664e5fab2d 100644
--- a/backend/services/test-plan/src/test/resources/application.properties
+++ b/backend/services/test-plan/src/test/resources/application.properties
@@ -61,6 +61,8 @@ spring.servlet.multipart.max-file-size=500MB
 spring.servlet.multipart.max-request-size=500MB
 # i18n
 spring.messages.basename=i18n/commons,i18n/api,i18n/bug,i18n/case,i18n/plan,i18n/project,i18n/system
+spring.messages.default-locale=zh_CN
+
 # actuator
 management.endpoints.web.exposure.include=*
 management.endpoints.enabled-by-default=false