diff --git a/src/main/java/jj/tech/finance/biz/webadmin/controller/GetFutDailyController.java b/src/main/java/jj/tech/finance/biz/webadmin/controller/GetFutDailyController.java
index 5c563bc..78d38c6 100644
--- a/src/main/java/jj/tech/finance/biz/webadmin/controller/GetFutDailyController.java
+++ b/src/main/java/jj/tech/finance/biz/webadmin/controller/GetFutDailyController.java
@@ -230,7 +230,7 @@ public class GetFutDailyController {
 					dailyService.getCurr(i.getTs_code(), list);
 				}
 				
-				//Thread.sleep(200);
+				Thread.sleep(50);
 			} catch (Exception e) {
 				e.printStackTrace();
 			}
@@ -315,7 +315,7 @@ public class GetFutDailyController {
 					dailyService.getCurr(i.getTs_code(), list);
 				}
 				
-				//Thread.sleep(200);
+				Thread.sleep(50);
 			} catch (Exception e) {
 				e.printStackTrace();
 			}
diff --git a/src/main/java/jj/tech/finance/biz/webadmin/service/DailyService.java b/src/main/java/jj/tech/finance/biz/webadmin/service/DailyService.java
index a8f2922..4bb4af0 100644
--- a/src/main/java/jj/tech/finance/biz/webadmin/service/DailyService.java
+++ b/src/main/java/jj/tech/finance/biz/webadmin/service/DailyService.java
@@ -128,6 +128,7 @@ public class DailyService {
 		
 		DeleteStatementProvider delete = deleteFrom(FutDailyDynamicSqlSupport.futDaily)
                 .where(FutDailyDynamicSqlSupport.ts_code, isEqualTo(ts_code))
+                .limit(20000)
                 .build()
                 .render(RenderingStrategies.MYBATIS3);
 		futDailyMapper.delete(delete);