diff --git a/modules/practice/api_practice.go b/modules/practice/api_practice.go
index 3305ca5b5..113d436fd 100644
--- a/modules/practice/api_practice.go
+++ b/modules/practice/api_practice.go
@@ -75,8 +75,9 @@ func (this *apiComp) Practice(session comm.IUserSession, req *pb.PracticePractic
 	}
 	if pillar.Isunlock != 2 { //柱子未解锁
 		errdata = &pb.ErrorData{
-			Code:  pb.ErrorCode_ReqParameterError,
-			Title: pb.ErrorCode_ReqParameterError.ToString(),
+			Code:    pb.ErrorCode_ReqParameterError,
+			Title:   pb.ErrorCode_ReqParameterError.ToString(),
+			Message: "pillar is no unlock",
 		}
 		return
 	}
@@ -96,8 +97,9 @@ func (this *apiComp) Practice(session comm.IUserSession, req *pb.PracticePractic
 
 	if pillar.Usenum >= pillarconfigure.Limitation {
 		errdata = &pb.ErrorData{
-			Code:  pb.ErrorCode_PracticeUseLimit,
-			Title: pb.ErrorCode_PracticeUseLimit.ToString(),
+			Code:    pb.ErrorCode_PracticeUseLimit,
+			Title:   pb.ErrorCode_PracticeUseLimit.ToString(),
+			Message: "pillar usenum to Limitation",
 		}
 		return
 	}