diff --git a/casic-app/src/main/java/com/casic/missiles/modular/app/dto/AppDevicAddDTO.java b/casic-app/src/main/java/com/casic/missiles/modular/app/dto/AppDevicAddDTO.java
index 9acca94..89f6e61 100644
--- a/casic-app/src/main/java/com/casic/missiles/modular/app/dto/AppDevicAddDTO.java
+++ b/casic-app/src/main/java/com/casic/missiles/modular/app/dto/AppDevicAddDTO.java
@@ -33,7 +33,7 @@
     private String installheigt;
     @Excel(name = "负责人", width = 10.0)
     private String installperson;
-    @Excel(name = "安装时间", format = "yyyy-MM-dd", width = 10.0)
+    @Excel(name = "安装时间", format = "yyyy-MM-dd HH:mm:ss", width = 10.0)
     private Date installtime;
     @Excel(name = "照片1", type = 2, width = 20.0, height = 60.0, imageType = 1)
     private String photopath1;