diff --git a/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssEhmController.java b/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssEhmController.java
index f0c23933..5e315112 100644
--- a/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssEhmController.java
+++ b/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssEhmController.java
@@ -14,6 +14,7 @@ import org.springframework.web.bind.annotation.ResponseBody;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
+import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -52,6 +53,9 @@ public class GnssEhmController extends BasicController implements CommonExcelSer
     @RequestMapping("/gnss/ehm/list")
     @ResponseBody
     public JSONObject listTrxMsg(HttpSession session, int page, int limit, String searchParams) {
+        if(searchParams==null){
+            searchParams = "{'dgt_createtime':'"+ LocalDateTime.now().minusDays(1)+"','_sorttype':'离线次数'}";
+        }
         return this.pageList(session, page, limit, searchParams);
     }
 
diff --git a/sec-beidou/src/main/resources/templates/page/gnss_ehm.html b/sec-beidou/src/main/resources/templates/page/gnss_ehm.html
index 7ab97b36..ce8f2891 100644
--- a/sec-beidou/src/main/resources/templates/page/gnss_ehm.html
+++ b/sec-beidou/src/main/resources/templates/page/gnss_ehm.html
@@ -25,7 +25,7 @@
                             </div>
                         </div>
                         <div class="layui-inline" >
-                            <label class="layui-form-label">TopN排序方法</label>
+                            <label class="layui-form-label">TopN排序</label>
                             <div class="layui-input-inline">
                                 <select name="_sorttype" id="_sorttype" lay-search="">
                                     <option th:each="item : ${sort_items}" th:text="${item}" th:value="${item}"></option>