diff --git a/routers/api/v1/repo/modelarts.go b/routers/api/v1/repo/modelarts.go
index c4793dd99..3f312776d 100755
--- a/routers/api/v1/repo/modelarts.go
+++ b/routers/api/v1/repo/modelarts.go
@@ -112,8 +112,6 @@ func TrainJobGetLog(ctx *context.APIContext) {
 		return
 	}
 
-	ctx.Data["log"] = result
-
 	ctx.JSON(http.StatusOK, map[string]interface{}{
 		"JobID":         jobID,
 		"StartLine":     result.StartLine,