diff --git a/nursing-unit-system/nu-system-biz/src/main/java/org/jeecg/modules/system/controller/CommonController.java b/nursing-unit-system/nu-system-biz/src/main/java/org/jeecg/modules/system/controller/CommonController.java
index c4abb88..239c605 100644
--- a/nursing-unit-system/nu-system-biz/src/main/java/org/jeecg/modules/system/controller/CommonController.java
+++ b/nursing-unit-system/nu-system-biz/src/main/java/org/jeecg/modules/system/controller/CommonController.java
@@ -210,14 +210,14 @@ public class CommonController {
     public void view(HttpServletRequest request, HttpServletResponse response) {
         // ISO-8859-1 ==> UTF-8 进行编码转换
         String imgPath = extractPathFromPattern(request);
-        if(oConvertUtils.isEmpty(imgPath) || CommonConstant.STRING_NULL.equals(imgPath)){
+        if (oConvertUtils.isEmpty(imgPath) || CommonConstant.STRING_NULL.equals(imgPath)) {
             return;
         }
         // 其余处理略
         InputStream inputStream = null;
         OutputStream outputStream = null;
         try {
-            imgPath = imgPath.replace("..", "").replace("../","");
+            imgPath = imgPath.replace("..", "").replace("../", "");
             if (imgPath.endsWith(SymbolConstant.COMMA)) {
                 imgPath = imgPath.substring(0, imgPath.length() - 1);
             }
@@ -227,15 +227,20 @@ public class CommonController {
 
             String filePath = uploadpath + File.separator + imgPath;
             File file = new File(filePath);
-            if(!file.exists()){
+            if (!file.exists()) {
                 response.setStatus(404);
-                log.error("文件["+imgPath+"]不存在..");
+                log.error("文件[" + imgPath + "]不存在..");
                 return;
-                //throw new RuntimeException();
             }
+
+            // 获取文件大小并设置Content-Length
+            long fileLength = file.length();
+            response.setHeader("Content-Length", String.valueOf(fileLength));
+
             // 设置强制下载不打开
             response.setContentType("application/force-download");
-            response.addHeader("Content-Disposition", "attachment;fileName=" + new String(file.getName().getBytes("UTF-8"),"iso-8859-1"));
+            response.addHeader("Content-Disposition", "attachment;fileName=" + new String(file.getName().getBytes("UTF-8"), "iso-8859-1"));
+
             inputStream = new BufferedInputStream(new FileInputStream(filePath));
             outputStream = response.getOutputStream();
             byte[] buf = new byte[1024];
@@ -264,7 +269,6 @@ public class CommonController {
                 }
             }
         }
-
     }
 
 //	/**
diff --git a/nursing-unit-system/nu-system-start/src/main/resources/application-uat.yml b/nursing-unit-system/nu-system-start/src/main/resources/application-uat.yml
index f72255a..5f595b5 100644
--- a/nursing-unit-system/nu-system-start/src/main/resources/application-uat.yml
+++ b/nursing-unit-system/nu-system-start/src/main/resources/application-uat.yml
@@ -1,5 +1,5 @@
 server:
-  port: 8080
+  port: 8082
   tomcat:
     max-swallow-size: -1
   error:
@@ -7,7 +7,7 @@ server:
     include-stacktrace: ALWAYS
     include-message: ALWAYS
   servlet:
-    context-path: /nursing-unit
+    context-path: /nursing-unit-nacos
   compression:
     enabled: true
     min-response-size: 1024
@@ -20,6 +20,12 @@ management:
         include: metrics,jeecghttptrace
 
 spring:
+  application:
+    name: nursing-unit-nacos
+  cloud:
+    nacos:
+      discovery:
+        service-name: nursing-unit-nacos
   # flyway配置
   flyway:
     # 是否启用flyway
@@ -163,10 +169,10 @@ spring:
           slow-sql-millis: 5000
       datasource:
         master:
-          url: jdbc:mysql://localhost:40521/nursing_unit?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai
+          url: jdbc:mysql://mysql8-prod:3306/nursing_unit?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai
           #          url: jdbc:mysql://localhost:3306/nursing_unit_001?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false&allowPublicKeyRetrieval=true&serverTimezone=Asia/Shanghai
-          username: root
-          password: BLXC@123.
+          username: fw8864sshdang
+          password: uGDBkM25I6nZCNM2
           driver-class-name: com.mysql.cj.jdbc.Driver
           # 多数据源配置
           #multi-datasource1:
@@ -176,10 +182,10 @@ spring:
           #driver-class-name: com.mysql.cj.jdbc.Driver
   #redis 配置
   redis:
-    database: 0
-    host: 127.0.0.1
+    database: 1
+    host: redis
     port: 6379
-    password:
+    password: uUgrUus4JAYuwxzo
 #mybatis plus 设置
 mybatis-plus:
   mapper-locations: classpath*:org/jeecg/**/xml/*Mapper.xml,classpath*:com/nu/**/xml/*Mapper.xml
@@ -225,9 +231,9 @@ jeecg:
     app: http://localhost:8051
   path:
     #文件上传根目录 设置
-    upload: /opt/upFiles
+    upload: /opt/nu/upFiles
     #webapp文件路径
-    webapp: /opt/webapp
+    webapp: /opt/nu/webapp
   shiro:
     excludeUrls: /test/jeecgDemo/demo3,/test/jeecgDemo/redisDemo/**,/bigscreen/category/**,/bigscreen/visual/**,/bigscreen/map/**,/jmreport/bigscreen2/**
   #阿里云oss存储和大鱼短信秘钥配置
diff --git a/nursing-unit-system/nu-system-start/src/main/resources/bootstrap.yml b/nursing-unit-system/nu-system-start/src/main/resources/bootstrap.yml
new file mode 100644
index 0000000..a868296
--- /dev/null
+++ b/nursing-unit-system/nu-system-start/src/main/resources/bootstrap.yml
@@ -0,0 +1,16 @@
+spring:
+  cloud:
+    nacos:
+      discovery:
+        server-addr: ${config.server-addr}
+        namespace: ${config.namespace}
+        group: ${config.group}
+        username: ${config.username}
+        password: ${config.password}
+      config:
+        server-addr: ${config.server-addr}
+        namespace: ${config.namespace}
+        group: ${config.group}
+        file-extension: yaml
+        username: ${config.username}
+        password: ${config.password}
diff --git a/pom.xml b/pom.xml
index 86a79bf..8840e97 100644
--- a/pom.xml
+++ b/pom.xml
@@ -150,6 +150,17 @@
 			<artifactId>commonmark</artifactId>
 			<version>${commonmark.version}</version>
 		</dependency>
+		<!-- Nacos 服务发现 -->
+		<dependency>
+			<groupId>com.alibaba.cloud</groupId>
+			<artifactId>spring-cloud-starter-alibaba-nacos-discovery</artifactId>
+		</dependency>
+
+		<!-- Nacos 配置中心 -->
+		<dependency>
+			<groupId>com.alibaba.cloud</groupId>
+			<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
+		</dependency>
 	</dependencies>
 
 	<dependencyManagement>
@@ -465,7 +476,7 @@
             <id>dev</id>
             <activation>
                 <!--默认激活配置-->
-                <activeByDefault>true</activeByDefault>
+                <activeByDefault>false</activeByDefault>
             </activation>
             <properties>
                 <!--当前环境-->
@@ -517,21 +528,21 @@
 			<id>uat</id>
 			<activation>
 				<!--默认激活配置-->
-				<activeByDefault>false</activeByDefault>
+				<activeByDefault>true</activeByDefault>
 			</activation>
 			<properties>
 				<!--当前环境-->
 				<profile.name>uat</profile.name>
 				<!--Nacos服务地址-->
-				<config.server-addr>jeecg-boot-nacos:8848</config.server-addr>
+				<config.server-addr>121.36.88.64</config.server-addr>
 				<!--Nacos配置中心命名空间,用于支持多环境.这里必须使用ID，不能使用名称,默认为空-->
 				<config.namespace></config.namespace>
 				<!--Nacos配置分组名称-->
 				<config.group>DEFAULT_GROUP</config.group>
 				<!--Nacos用户名-->
-				<config.username></config.username>
+				<config.username>fw8864nasadn</config.username>
 				<!--Nacos密码-->
-				<config.password></config.password>
+				<config.password>JINisgIngV82G2</config.password>
 			</properties>
 		</profile>
         <!-- 生产 -->