diff --git a/dongjian-dashboard-back-common/src/main/java/com/dongjian/dashboard/back/common/Constants.java b/dongjian-dashboard-back-common/src/main/java/com/dongjian/dashboard/back/common/Constants.java
index 1b08301..ae31bc6 100644
--- a/dongjian-dashboard-back-common/src/main/java/com/dongjian/dashboard/back/common/Constants.java
+++ b/dongjian-dashboard-back-common/src/main/java/com/dongjian/dashboard/back/common/Constants.java
@@ -13,7 +13,7 @@ public class Constants {
 	public static final ZoneId ZONE_TOKYO = ZoneId.of("Asia/Tokyo");
 	public static final DateTimeFormatter FORMATTER_YMDHMS = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
 
-	public static final int EXPORT_PAGE_SIZE = 600;
+//	public static final int EXPORT_PAGE_SIZE = 600;
 	
 	//这个很重要，不要随便动
 	public static final String DES_SALT = "ci3b512jwy199511";
diff --git a/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataAccumulateController.java b/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataAccumulateController.java
index 0e49135..f99a26a 100644
--- a/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataAccumulateController.java
+++ b/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataAccumulateController.java
@@ -33,6 +33,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
 
 import java.io.IOException;
@@ -54,6 +55,9 @@ public class DeviceDataAccumulateController {
 
     private static final Logger logger = LoggerFactory.getLogger(DeviceDataAccumulateController.class);
 
+    @Value("${export.page.size}")
+    private Integer EXPORT_PAGE_SIZE;
+
     @Autowired
     private DeviceDataAccumulateService deviceDataAccumulateService;
     @Autowired
@@ -104,7 +108,7 @@ public class DeviceDataAccumulateController {
         response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
 
         // ===== 固定导出分页大小=====
-        pageSearchParam.setPageSize(Constants.EXPORT_PAGE_SIZE);
+        pageSearchParam.setPageSize(EXPORT_PAGE_SIZE);
 
         // ===== 构建 Excel =====
         List<List<String>> head = LanguageDynamicHeaderAdapter.buildHead(ExportDeviceAccumulateDataDTO.class, LanguageType);
diff --git a/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataAlarmController.java b/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataAlarmController.java
index de5a24c..9847ddf 100644
--- a/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataAlarmController.java
+++ b/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataAlarmController.java
@@ -35,6 +35,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
 
 import java.io.IOException;
@@ -56,6 +57,9 @@ public class DeviceDataAlarmController {
 
     private static final Logger logger = LoggerFactory.getLogger(DeviceDataAlarmController.class);
 
+    @Value("${export.page.size}")
+    private Integer EXPORT_PAGE_SIZE;
+
     @Autowired
     private DeviceDataAlarmService deviceDataAlarmService;
 
@@ -104,7 +108,7 @@ public class DeviceDataAlarmController {
         response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
 
         // ===== 固定导出分页大小 =====
-        pageSearchParam.setPageSize(Constants.EXPORT_PAGE_SIZE);
+        pageSearchParam.setPageSize(EXPORT_PAGE_SIZE);
 
         // ===== 构建 Excel =====
         List<List<String>> head = LanguageDynamicHeaderAdapter.buildHead(ExportDeviceAlarmDataDTO.class, LanguageType);
diff --git a/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataBaStatusController.java b/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataBaStatusController.java
index 3a3772f..9722f6b 100644
--- a/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataBaStatusController.java
+++ b/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataBaStatusController.java
@@ -32,6 +32,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
 
 import java.io.IOException;
@@ -53,6 +54,9 @@ public class DeviceDataBaStatusController {
 
     private static final Logger logger = LoggerFactory.getLogger(DeviceDataAccumulateController.class);
 
+    @Value("${export.page.size}")
+    private Integer EXPORT_PAGE_SIZE;
+
     @Autowired
     private DeviceDataBaStatusService deviceDataBaStatusService;
     @Autowired
@@ -103,7 +107,7 @@ public class DeviceDataBaStatusController {
         response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
 
         // ===== 固定导出分页大小 =====
-        pageSearchParam.setPageSize(Constants.EXPORT_PAGE_SIZE);
+        pageSearchParam.setPageSize(EXPORT_PAGE_SIZE);
 
         // ===== 构建 Excel =====
         List<List<String>> head = LanguageDynamicHeaderAdapter.buildHead(ExportDeviceBaStatusDataDTO.class, LanguageType);
diff --git a/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataMeasureController.java b/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataMeasureController.java
index b22e6c3..e4eff25 100644
--- a/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataMeasureController.java
+++ b/dongjian-dashboard-back-controller/src/main/java/com/dongjian/dashboard/back/controller/DeviceDataMeasureController.java
@@ -32,6 +32,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
 
 import java.io.IOException;
@@ -53,6 +54,9 @@ public class DeviceDataMeasureController {
 
     private static final Logger logger = LoggerFactory.getLogger(DeviceDataAccumulateController.class);
 
+    @Value("${export.page.size}")
+    private Integer EXPORT_PAGE_SIZE;
+
     @Autowired
     private DeviceDataMeasureService deviceDataMeasureService;
     @Autowired
@@ -103,7 +107,7 @@ public class DeviceDataMeasureController {
         response.setHeader("Content-disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
 
         // ===== 固定导出分页大小 =====
-        pageSearchParam.setPageSize(Constants.EXPORT_PAGE_SIZE);
+        pageSearchParam.setPageSize(EXPORT_PAGE_SIZE);
 
         // ===== 构建 Excel =====
         List<List<String>> head = LanguageDynamicHeaderAdapter.buildHead(ExportDeviceMeasureDataDTO.class, LanguageType);
diff --git a/dongjian-dashboard-back-controller/src/main/resources/config/application.properties b/dongjian-dashboard-back-controller/src/main/resources/config/application.properties
index ebbe130..4d9e7ac 100644
--- a/dongjian-dashboard-back-controller/src/main/resources/config/application.properties
+++ b/dongjian-dashboard-back-controller/src/main/resources/config/application.properties
@@ -10,7 +10,7 @@ spring.datasource.admin.name=data_center_aeon_admin
 spring.datasource.admin.url=jdbc:mysql://${datasourceDNS}/data_center_aeon_admin?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=${datasourceTimeZone}
 spring.datasource.admin.username=${datasourceUsername}
 spring.datasource.admin.password=${datasourcePassword}
-#使用druid数据源
+#使用druid数据源
 spring.datasource.admin.type=com.alibaba.druid.pool.DruidDataSource
 spring.datasource.admin.driverClassName=com.mysql.jdbc.Driver
 spring.datasource.admin.hikari.driverClassName=com.mysql.jdbc.Driver
@@ -23,7 +23,7 @@ dynamic.jdbc.url=jdbc:mysql://${datasourceDNS:rm-bp11k2zm2fr7864428o.mysql.rds.a
 
 spring.datasource.url=jdbc:mysql://${datasourceDNS:rm-bp11k2zm2fr7864428o.mysql.rds.aliyuncs.com:3306}/data_center_aeon_admin?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=${datasourceTimeZone}
 
-# Aurora 数据源配置
+# Aurora 数据源配置
 spring.aurora.datasource.url=${auroraUrl:jdbc:mysql://rm-bp11k2zm2fr7864428o.mysql.rds.aliyuncs.com:3306/data_center_aeon_admin}
 spring.aurora.datasource.username=${auroraUser:zhc}
 spring.aurora.datasource.password=${auroraPass:Youqu48bnb1}
@@ -33,11 +33,11 @@ spring.aurora.datasource.maximum-pool-size=${auroraMaxPool:30}
 spring.aurora.datasource.connection-timeout=${auroraConnTimeout:30000}
 
 
-#配置log日志
+#配置log日志
 logging.config=classpath:config/logback-boot.xml
 logging_level=${loggingLevel}
 logging_path=${loggingPath}
-#部署时使用SYSLOG
+#部署时使用SYSLOG
 logging_appender=${loggingAppender}
 logging_maxHistory=${loggingMaxHistory:7}
 logging_maxFileSize=100MB
@@ -45,38 +45,38 @@ mybatis_log_level=${mybatisLogLevel}
 
 user.login.keytimeout=360000
 
-#集群模式cluster
+#集群模式cluster
 spring.redis.cluster.nodes=192.168.0.30:7000,192.168.0.30:7001
-#跨集群执行命令时要遵循的最大重定向数量
+#跨集群执行命令时要遵循的最大重定向数量
 spring.redis.cluster.max-redirects=3
-#哨兵模式sentinel
+#哨兵模式sentinel
 spring.redis.sentinel.master=mymaster
 spring.redis.sentinel.nodes=192.168.0.30:16379,192.168.0.30:16379
 
-#单机模式standalone
+#单机模式standalone
 spring.redis.host=${redisHost}
 spring.redis.port=6379
 
 spring.redis.password=${redisPassword}
 spring.redis.timeout=5000
-#Redis数据库索引（默认为0）
+#Redis数据库索引（默认为0）
 spring.redis.database=0
-#配置启动模式cluster、sentinel、standalone
+#配置启动模式cluster、sentinel、standalone
 spring.redis.mode=standalone
 # Lettuce
-# 连接池最大连接数（使用负值表示没有限制）
+# 连接池最大连接数（使用负值表示没有限制）
 spring.redis.lettuce.pool.max-active=8
-# 连接池最大阻塞等待时间（使用负值表示没有限制）
+# 连接池最大阻塞等待时间（使用负值表示没有限制）
 spring.redis.lettuce.pool.max-wait=100
-# 连接池中的最大空闲连接
+# 连接池中的最大空闲连接
 spring.redis.lettuce.pool.max-idle=8
-# 连接池中的最 小空闲连接
+# 连接池中的最 小空闲连接
 spring.redis.lettuce.pool.min-idle=0
-# 关闭超时时间
+# 关闭超时时间
 spring.redis.lettuce.shutdown-timeout=100
 
 
-#邮件发送信息
+#邮件发送信息
 mail.smtp.host=email-smtp.ap-northeast-1.amazonaws.com
 mail.smtp.port=465
 mail.smtp.auth=true
@@ -91,9 +91,9 @@ mail.send.switch=true
 
 
 Spring.mvc.hiddenmethod.filter.enabled=true
-#单个文件上传发大小
+#单个文件上传发大小
 spring.servlet.multipart.max-file-size=20MB
-#多个文件上传的共大小不得超过100M
+#多个文件上传的共大小不得超过100M
 spring.servlet.multipart.max-request-size=100MB
 
 server.servlet.context-path=/api
@@ -127,4 +127,6 @@ ai.api_base=${aiApiBase:https://pdf-demo-stg.ttkdatatechbuild.com/api}
 
 oidc.issuer = ${oidcIssuer:https://dongjian.southwave.tech/api}
 oidc.bimviewer-url = ${oidcBimviewerUrl:https://bimviewer-stg.ttkdatatechbuild.com/TTNB}
-oidc.bimviewer-cognito-auth-host = ${oidcBimviewerCognitoAuthHost:https://bimviewer-stg.auth.ap-northeast-1.amazoncognito.com}
\ No newline at end of file
+oidc.bimviewer-cognito-auth-host = ${oidcBimviewerCognitoAuthHost:https://bimviewer-stg.auth.ap-northeast-1.amazoncognito.com}
+
+export.page.size = ${exportPageSize:600}
\ No newline at end of file