diff --git a/modules/practice/api_practice.go b/modules/practice/api_practice.go
index d1d8ae828..443b06c32 100644
--- a/modules/practice/api_practice.go
+++ b/modules/practice/api_practice.go
@@ -1,6 +1,7 @@
 package practice
 
 import (
+	"fmt"
 	"go_dreamfactory/comm"
 	"go_dreamfactory/pb"
 	"go_dreamfactory/sys/configure"
@@ -20,6 +21,7 @@ func (this *apiComp) Practice(session comm.IUserSession, req *pb.PracticePractic
 	var (
 		err             error
 		room            *pb.DBPracticeRoom
+		hero            *pb.DBHero
 		pillar          *pb.DBPracticePillar
 		pillarconfigure *cfg.GamePandamasMzData
 		tconfigure      *cfg.GamePandamasJxData
@@ -35,6 +37,22 @@ func (this *apiComp) Practice(session comm.IUserSession, req *pb.PracticePractic
 		}
 		return
 	}
+	if hero, err = this.module.ModuleHero.QueryCrossHeroinfo(req.Hero); err != nil {
+		errdata = &pb.ErrorData{
+			Code:    pb.ErrorCode_DBError,
+			Title:   pb.ErrorCode_DBError.ToString(),
+			Message: fmt.Sprintf("no found hero:%s", req.Hero),
+		}
+		return
+	}
+	if tconfigure, err = this.module.configure.getGamePandamasJx(req.Teacher); err != nil {
+		errdata = &pb.ErrorData{
+			Code:    pb.ErrorCode_ConfigNoFound,
+			Title:   pb.ErrorCode_ConfigNoFound.ToString(),
+			Message: err.Error(),
+		}
+		return
+	}
 
 	switch req.Index {
 	case 1:
@@ -100,6 +118,14 @@ func (this *apiComp) Practice(session comm.IUserSession, req *pb.PracticePractic
 			}
 			return
 		}
+		if tconfigure.BanHero == hero.HeroID { //禁止使用
+			errdata = &pb.ErrorData{
+				Code:    pb.ErrorCode_ReqParameterError,
+				Title:   pb.ErrorCode_ReqParameterError.ToString(),
+				Message: fmt.Sprintf("teacher:%s and hero:%s no can together", req.Teacher, hero.HeroID),
+			}
+			return
+		}
 		extra += tconfigure.Duration
 		pillar.Teacher = req.Teacher
 	}