diff --git a/src/main/java/com/docus/demo/controller/SyncBasicDataController.java b/src/main/java/com/docus/demo/controller/SyncBasicDataController.java
index 0accff6..12dda3c 100644
--- a/src/main/java/com/docus/demo/controller/SyncBasicDataController.java
+++ b/src/main/java/com/docus/demo/controller/SyncBasicDataController.java
@@ -1,6 +1,7 @@
 package com.docus.demo.controller;
 
 
+import com.alibaba.fastjson.JSON;
 import com.docus.demo.dto.SyncBasicDataDto;
 import com.docus.demo.dto.SyncFileDto;
 import com.docus.demo.dto.UploadJpgFileParam;
@@ -19,6 +20,7 @@ import java.time.LocalDate;
 import java.time.temporal.TemporalAdjusters;
 import java.util.Collections;
 import java.util.List;
+import java.util.concurrent.ConcurrentHashMap;
 
 @Api(value = "数据同步接口", tags = "数据同步接口")
 @RestController("/sync")
@@ -32,6 +34,8 @@ public class SyncBasicDataController {
     @Autowired
     private IWebService webService;
 
+    private static final ConcurrentHashMap<String,Object> SYNC_BASIC_DATA_BLOCK_MAP = new ConcurrentHashMap<>();
+
 
     @ApiOperation("去除文件不存在的数据")
     @PostMapping("/deleteSync")
@@ -43,34 +47,68 @@ public class SyncBasicDataController {
     @ApiOperation("省厅-同步基础数据")
     @PostMapping("/syncBasicData")
     public CommonResult<?> syncBasicData(@RequestBody SyncBasicDataDto syncBasicDataDto){
-        return syncBasicDataService.syncBasicData(syncBasicDataDto);
+        if(syncBasicDataDto == null){
+            return CommonResult.failed("无效的请求参数！");
+        }
+        String blockKey="syncBasicData:"+ JSON.toJSONString(syncBasicDataDto);
+        if (SYNC_BASIC_DATA_BLOCK_MAP.putIfAbsent(blockKey, 0) != null) {
+            return CommonResult.failed("有正在同步的任务！");
+        }
+        try {
+            return syncBasicDataService.syncBasicData(syncBasicDataDto);
+        }catch (Exception ex){
+            return CommonResult.failed("同步失败！");
+        }finally {
+            SYNC_BASIC_DATA_BLOCK_MAP.remove(blockKey);
+        }
+
     }
     @ApiOperation("省厅-同步单个患者基础数据")
     @GetMapping("/syncSingleBasicData")
     public CommonResult<?> syncSingleBasicData(@RequestParam(name = "disDate") String disDate,@RequestParam(name = "inpatientNo") String inpatientNo){
         log.info("省厅-同步单个患者基础数据，disDate={},inpatientNo={}", disDate, inpatientNo);
-        LocalDate localDate = LocalDate.parse(disDate);
-        SyncBasicDataDto dto = new SyncBasicDataDto();
-        dto.setStartDate(localDate.toString());
-        dto.setEndDate(localDate.toString());
-        dto.setInpatientNoList(Collections.singletonList(inpatientNo));
-        dto.setLimit(100);
-        return syncBasicDataService.syncBasicData(dto);
+        String blockKey="syncSingleBasicData:"+ inpatientNo+":"+disDate;
+        if (SYNC_BASIC_DATA_BLOCK_MAP.putIfAbsent(blockKey, 0) != null) {
+            return CommonResult.failed("有正在同步的任务！");
+        }
+        try {
+            LocalDate localDate = LocalDate.parse(disDate);
+            SyncBasicDataDto dto = new SyncBasicDataDto();
+            dto.setStartDate(localDate.toString());
+            dto.setEndDate(localDate.toString());
+            dto.setInpatientNoList(Collections.singletonList(inpatientNo));
+            dto.setLimit(100);
+            return syncBasicDataService.syncBasicData(dto);
+        }catch (Exception ex){
+            return CommonResult.failed("同步失败！");
+        }finally {
+            SYNC_BASIC_DATA_BLOCK_MAP.remove(blockKey);
+        }
     }
 
 
     @ApiOperation("省厅-同步上个月基础数据")
     @GetMapping("/syncLastMonthBasicData")
     public CommonResult<?> syncLastMonthBasicData(){
-        LocalDate today = LocalDate.now();
-        LocalDate firstDayOfLastMonth = today.minusMonths(1).with(TemporalAdjusters.firstDayOfMonth());
-        LocalDate lastDayOfLastMonth = today.minusMonths(1).with(TemporalAdjusters.lastDayOfMonth());
-
-        SyncBasicDataDto dto = new SyncBasicDataDto();
-        dto.setStartDate(firstDayOfLastMonth.toString());
-        dto.setEndDate(lastDayOfLastMonth.toString());
-        dto.setLimit(1000);
-        return syncBasicDataService.syncBasicData(dto);
+        String blockKey="syncLastMonthBasicData";
+        if (SYNC_BASIC_DATA_BLOCK_MAP.putIfAbsent(blockKey, 0) != null) {
+            return CommonResult.failed("有正在同步的任务！");
+        }
+        try {
+            LocalDate today = LocalDate.now();
+            LocalDate firstDayOfLastMonth = today.minusMonths(1).with(TemporalAdjusters.firstDayOfMonth());
+            LocalDate lastDayOfLastMonth = today.minusMonths(1).with(TemporalAdjusters.lastDayOfMonth());
+
+            SyncBasicDataDto dto = new SyncBasicDataDto();
+            dto.setStartDate(firstDayOfLastMonth.toString());
+            dto.setEndDate(lastDayOfLastMonth.toString());
+            dto.setLimit(1000);
+            return syncBasicDataService.syncBasicData(dto);
+        }catch (Exception ex){
+            return CommonResult.failed("同步失败！");
+        }finally {
+            SYNC_BASIC_DATA_BLOCK_MAP.remove(blockKey);
+        }
     }
 
 
@@ -83,6 +121,7 @@ public class SyncBasicDataController {
     @ApiOperation("联众-同步基础数据")
     @PostMapping("/syncLzBasicData")
     public CommonResult<?> syncLzBasicData(@RequestBody SyncBasicDataDto syncBasicDataDto){
+
         return syncBasicDataService.syncLzBasicData(syncBasicDataDto);
     }