Merge branch 'dev-zhengzhou' into test

@@ -589,6 +589,11 @@ func (rs *EvaluationProjectService) Activate(in *command.ActivateProjectCommand)
 		principalId = intId
 	}
 
+	tasks, err := taskRepository.Find(map[string]interface{}{"projectId": project.Id})
+	if err != nil {
+		return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
+	}
+	if len(tasks) == 0 {
 		now := time.Now().Local()
 		year, month, day := now.Date()
 		nowO := time.Date(year, month, day, 0, 0, 0, 0, time.Local) // 当前时间0点0分0秒时刻
@@ -654,6 +659,7 @@ func (rs *EvaluationProjectService) Activate(in *command.ActivateProjectCommand)
 		if err != nil {
 			return nil, application.ThrowError(application.INTERNAL_SERVER_ERROR, err.Error())
 		}
+	}
 
 	if err := transactionContext.CommitTransaction(); err != nil {
 		return nil, application.ThrowError(application.TRANSACTION_ERROR, err.Error())