diff --git a/securitycontrol-model/securitycontrol-system/src/main/java/com/securitycontrol/system/controller/SysLogController.java b/securitycontrol-model/securitycontrol-system/src/main/java/com/securitycontrol/system/controller/SysLogController.java
index ba9f2d7..f26270c 100644
--- a/securitycontrol-model/securitycontrol-system/src/main/java/com/securitycontrol/system/controller/SysLogController.java
+++ b/securitycontrol-model/securitycontrol-system/src/main/java/com/securitycontrol/system/controller/SysLogController.java
@@ -1,6 +1,7 @@
 package com.securitycontrol.system.controller;
 
 import com.securitycontrol.common.core.domain.Result;
+import com.securitycontrol.common.core.utils.StringUtils;
 import com.securitycontrol.common.core.utils.WordUtils;
 import com.securitycontrol.common.core.web.controller.BaseController;
 import com.securitycontrol.common.core.web.domain.AjaxResult;
@@ -23,6 +24,7 @@ import javax.servlet.http.HttpServletResponse;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 
 /**
  * @author：cwchen
@@ -84,6 +86,11 @@ public class SysLogController extends BaseController {
             dto.setLogType(0);
             startPage();
             List<SysLog> list = service.getSystemLogs(dto);
+            list.forEach(item->{
+                if(Objects.equals("{} ",item.getParams()) || StringUtils.isBlank(item.getParams())){
+                    item.setParams("{\"keyWord\":\"\"}");
+                }
+            });
             return getDataTable(list);
         }catch (Exception e){
             log.error(e.toString(),e);
@@ -114,6 +121,11 @@ public class SysLogController extends BaseController {
             dto.setLogType(1);
             startPage();
             List<SysLog> list = service.getSystemLogs(dto);
+            list.forEach(item->{
+                if(Objects.equals("{} ",item.getParams())  || StringUtils.isBlank(item.getParams())){
+                    item.setParams("{\"keyWord\":\"\"}");
+                }
+            });
             return getDataTable(list);
         }catch (Exception e){
             log.error(e.toString(),e);