From 5349908e9be44b3b7016746857efae7cef32f5a7 Mon Sep 17 00:00:00 2001
From: Yining Li <liyining0712@gmail.com>
Date: Wed, 31 Aug 2022 20:01:16 +0800
Subject: [PATCH] use image without watermark (#496)

---
 docs/zh_cn/design/evaluation.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/zh_cn/design/evaluation.md b/docs/zh_cn/design/evaluation.md
index 79aa24b4..9854c49d 100644
--- a/docs/zh_cn/design/evaluation.md
+++ b/docs/zh_cn/design/evaluation.md
@@ -14,7 +14,7 @@
 **离线评测**：与在线评测过程类似，区别是直接读取预先保存的模型预测结果来进行评测。评测器提供了 `offline_evaluate` 接口，用于在离线方式下调用评测指标来计算模型精度。为了避免同时处理大量数据导致内存溢出，离线评测时会将测试数据和预测结果分成若干个块（chunk）进行处理，类似在线评测中的批次。
 
 <div align="center">
-    <img src="https://user-images.githubusercontent.com/15977946/163718224-20a4970a-e540-4a3a-8b01-bf0a604c6841.jpg" width="500"/>
+    <img src="https://user-images.githubusercontent.com/15977946/187579113-279f097c-3530-40c4-9cd3-1bb0ce2fa452.png" width="500"/>
 </div>
 
 ## 增加自定义评测指标
-- 
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