diff --git a/static/doc/image/metric_job_engine_flink.png b/static/doc/image/metric_job_engine_flink.png
index f9d3b3e7..e81a3f47 100644
Binary files a/static/doc/image/metric_job_engine_flink.png and b/static/doc/image/metric_job_engine_flink.png differ