diff --git a/modules/grampus/grampus.go b/modules/grampus/grampus.go
index 4c46296e5..95985e533 100755
--- a/modules/grampus/grampus.go
+++ b/modules/grampus/grampus.go
@@ -40,7 +40,7 @@ const (
 	ProcessorTypeNPU = "npu.huawei.com/NPU"
 	ProcessorTypeGPU = "nvidia.com/gpu"
 
-	CommandPrepareScript = "pwd;cd /tmp;mkdir output;mkdir code;mkdir dataset;wget https://git.openi.org.cn/lewis/script_for_grampus/archive/master.zip;unzip master.zip;cd script_for_grampus;chmod 777 sync_for_arm uploader_for_grampus;"
+	CommandPrepareScript = "pwd;cd /tmp;mkdir output;mkdir code;mkdir dataset;wget -q https://git.openi.org.cn/lewis/script_for_grampus/archive/master.zip;unzip -q master.zip;cd script_for_grampus;chmod 777 sync_for_arm uploader_for_grampus;"
 	CodeArchiveName      = "master.zip"
 )
 
diff --git a/routers/repo/grampus.go b/routers/repo/grampus.go
index 552fc9b70..542b1c386 100755
--- a/routers/repo/grampus.go
+++ b/routers/repo/grampus.go
@@ -312,9 +312,7 @@ func GrampusTrainJobNpuCreate(ctx *context.Context, form auth.CreateGrampusTrain
 	}
 
 	//prepare command
-	//todo: download code, download dataset, unzip dataset, exec code, upload model
 	command, err := generateCommand(repo.Name, grampus.ProcessorTypeNPU, codeObsPath+cloudbrain.DefaultBranchName+".zip", dataObsPath+attachment.Name, bootFile, params, setting.CodePathPrefix+jobName+modelarts.OutputPath, attachment.Name)
-	log.Info(command)
 
 	commitID, _ := ctx.Repo.GitRepo.GetBranchCommitID(branchName)
 
@@ -550,7 +548,12 @@ func generateCommand(repoName, processorType, codeObsPath, dataObsPath, bootFile
 	}
 
 	//unzip code & dataset
-	commandUnzip := "cd /tmp/dataset;unzip " + datasetName + ";cd /tmp/code;unzip master.zip;"
+	toolUnzip := "unzip -q "
+	if strings.HasSuffix(datasetName, ".tar.gz") {
+		toolUnzip = "tar -zxvf "
+	}
+	commandUnzip := "cd /tmp/dataset;" + toolUnzip + datasetName + ";cd /tmp/code;unzip -q master.zip;"
+	commandUnzip += "cd /tmp/dataset/" + strings.TrimSuffix(datasetName, ".zip") + ";ls;"
 	command += commandUnzip
 
 	//exec code
@@ -573,7 +576,7 @@ func generateCommand(repoName, processorType, codeObsPath, dataObsPath, bootFile
 		}
 	}
 
-	commandCode := "cd " + repoName + ";python " + bootFile + paramCode + ";"
+	commandCode := "cd /tmp/code/" + repoName + ";python " + bootFile + paramCode + ";"
 	command += commandCode
 
 	//upload models