diff --git a/common/src/main/java/com/jeesite/common/mapper/JsonMapper.java b/common/src/main/java/com/jeesite/common/mapper/JsonMapper.java
index 8f7b1bfe..39862987 100644
--- a/common/src/main/java/com/jeesite/common/mapper/JsonMapper.java
+++ b/common/src/main/java/com/jeesite/common/mapper/JsonMapper.java
@@ -26,6 +26,7 @@ import com.fasterxml.jackson.databind.SerializerProvider;
 import com.fasterxml.jackson.databind.util.JSONPObject;
 import com.fasterxml.jackson.module.jaxb.JaxbAnnotationModule;
 import com.jeesite.common.collect.ListUtils;
+import com.jeesite.common.io.PropertiesUtils;
 
 /**
  * 简单封装Jackson，实现JSON String<->Java Object的Mapper.
@@ -55,8 +56,9 @@ public class JsonMapper extends ObjectMapper {
 		this.configure(Feature.ALLOW_SINGLE_QUOTES, true);
 		// 允许不带引号的字段名称
 		this.configure(Feature.ALLOW_UNQUOTED_FIELD_NAMES, true);
-		// 设置时区
-		this.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));
+		// 设置默认时区
+		this.setTimeZone(TimeZone.getTimeZone(PropertiesUtils.getInstance()
+					.getProperty("lang.defaultTimeZone", "GMT+08:00")));
 		// 设置输入时忽略在JSON字符串中存在但Java对象实际没有的属性
 		this.disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
         // 遇到空值处理为空串
diff --git a/common/src/main/java/com/jeesite/common/mapper/XmlMapper.java b/common/src/main/java/com/jeesite/common/mapper/XmlMapper.java
index 999aef60..a0c0870a 100644
--- a/common/src/main/java/com/jeesite/common/mapper/XmlMapper.java
+++ b/common/src/main/java/com/jeesite/common/mapper/XmlMapper.java
@@ -24,6 +24,7 @@ import org.slf4j.LoggerFactory;
 import org.springframework.http.converter.json.Jackson2ObjectMapperBuilder;
 
 import com.fasterxml.jackson.databind.JavaType;
+import com.jeesite.common.io.PropertiesUtils;
 
 /**
  * XML <-> Map、Object
@@ -49,8 +50,9 @@ public class XmlMapper extends com.fasterxml.jackson.dataformat.xml.XmlMapper{
 	public XmlMapper() {
 		// Spring ObjectMapper 初始化配置，支持 @JsonView
 		new Jackson2ObjectMapperBuilder().configure(this);
-		// 设置时区
-		this.setTimeZone(TimeZone.getTimeZone("GMT+8:00"));
+		// 设置默认时区
+		this.setTimeZone(TimeZone.getTimeZone(PropertiesUtils.getInstance()
+				.getProperty("lang.defaultTimeZone", "GMT+08:00")));
 	}
 	
 	/**
diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/db/InitCoreData.xlsx b/modules/core/src/main/java/com/jeesite/modules/sys/db/InitCoreData.xlsx
index 6fd99678..839fcf66 100644
Binary files a/modules/core/src/main/java/com/jeesite/modules/sys/db/InitCoreData.xlsx and b/modules/core/src/main/java/com/jeesite/modules/sys/db/InitCoreData.xlsx differ
diff --git a/modules/core/src/main/resources/config/jeesite-core.yml b/modules/core/src/main/resources/config/jeesite-core.yml
index 54f08f0d..461c93d8 100644
--- a/modules/core/src/main/resources/config/jeesite-core.yml
+++ b/modules/core/src/main/resources/config/jeesite-core.yml
@@ -203,7 +203,12 @@ menu:
 # 国际化管理（专业版）
 lang:
   enabled: false
-
+  
+  # 默认语言
+  defaultLocale: zh_CN
+  # 默认时区
+  defaultTimeZone: GMT+08:00
+  
 # 任务调度（个人版）
 job:
   enabled: false
diff --git a/web/src/main/resources/config/application.yml b/web/src/main/resources/config/application.yml
index 506417cc..3d51f870 100644
--- a/web/src/main/resources/config/application.yml
+++ b/web/src/main/resources/config/application.yml
@@ -256,6 +256,11 @@ logging:
 # 国际化管理（专业版）
 #lang:
 #  enabled: false
+#  
+#  # 默认语言
+#  defaultLocale: zh_CN
+#  # 默认时区
+#  defaultTimeZone: GMT+08:00
   
 # 任务调度（个人版）
 #job: