diff --git a/routers/api/v1/repo/cloudbrain.go b/routers/api/v1/repo/cloudbrain.go
index ba46ab58c..f165836bd 100755
--- a/routers/api/v1/repo/cloudbrain.go
+++ b/routers/api/v1/repo/cloudbrain.go
@@ -573,6 +573,12 @@ func CloudbrainGetLog(ctx *context.APIContext) {
 				}
 			}
 		}
+		else {
+			if startLine > 0 {
+				startLine += 1
+				endLine += 1
+			}
+		}
 		result = getLogFromModelDir(job.JobName, startLine, endLine, resultPath)
 		if result == nil {
 			log.Error("GetJobLog failed: %v", err, ctx.Data["MsgID"])