diff --git a/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/TerminalExtController.java b/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/TerminalExtController.java
index 5676b8e..9958e9c 100644
--- a/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/TerminalExtController.java
+++ b/xymanager_admin/src/main/java/com/shxy/xymanager_admin/controller/TerminalExtController.java
@@ -16,6 +16,7 @@ import com.shxy.xymanager_common.vo.TerminalPhotoSelectVo;
 import com.shxy.xymanager_common.vo.TerminalSelectVo;
 import com.shxy.xymanager_dao.dao.TerminalPositionsMapper;
 import com.shxy.xymanager_dao.dao.TerminalStatusDao;
+import com.shxy.xymanager_framework.timeTask.ClearCacheTask;
 import com.shxy.xymanager_service.service.*;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiOperation;
@@ -60,7 +61,15 @@ public class TerminalExtController extends BaseController {
     TerminalSimcardService simcardService;
     @Resource
     CameraScheduleService cameraScheduleService;
+    @Resource
+    ClearCacheTask clearCacheTask;
 
+    @GetMapping("clearCache")
+    @ApiOperation("清空缓存")
+    public ResponseReult<String> clearCache() {
+        clearCacheTask.clearAllCache();
+        return ResponseReult.success("OK");
+    }
 
     @PostMapping("batchUpdate")
     @ApiOperation("批量修改装置")
diff --git a/xymanager_framework/src/main/java/com/shxy/xymanager_framework/timeTask/ClearCacheTask.java b/xymanager_framework/src/main/java/com/shxy/xymanager_framework/timeTask/ClearCacheTask.java
index 4d5a523..c04e363 100644
--- a/xymanager_framework/src/main/java/com/shxy/xymanager_framework/timeTask/ClearCacheTask.java
+++ b/xymanager_framework/src/main/java/com/shxy/xymanager_framework/timeTask/ClearCacheTask.java
@@ -2,6 +2,8 @@ package com.shxy.xymanager_framework.timeTask;
 
 import com.shxy.xymanager_common.zhiping.PulliceModel;
 import com.shxy.xymanager_service.service.NewCacheService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Service;
 
@@ -9,6 +11,7 @@ import javax.annotation.Resource;
 import java.util.HashMap;
 
 @Service
+@Slf4j
 public class ClearCacheTask {
 
     public static HashMap<Integer, Long> reportCountMap = new HashMap<>();
@@ -37,4 +40,9 @@ public class ClearCacheTask {
         lowVoltMap.clear();
     }
 
+    @Scheduled(cron = "0 2 0,12 * * ?")
+    @CacheEvict(cacheNames = {"permissionfull", "permissionover", "fulltree", "cacheTerminalMap", "termAndchannelMap", "cacheTower"}, allEntries = true)
+    public void clearAllCache() {
+        log.info("清空全部缓存.");
+    }
 }