diff --git a/text_classification/README.md b/text_classification/README.md
index 48c35eacb11564f5ba3f867ccca661117de31523..1c2783af026cd2eacd504f03dcb40c68028d846d 100644
--- a/text_classification/README.md
+++ b/text_classification/README.md
@@ -7,6 +7,6 @@
 ## DNN模型结构
 DNN的模型结构入下图所示：
 <p align="center">
-<img src="images/dnn_net.png" width = "100%" align="center"/><br/>
+<img src="images/dnn_net.png" width = "90%" align="center"/><br/>
 图1. DNN文本分类模型
 </p>
diff --git a/text_classification/images/dnn_net.png b/text_classification/images/dnn_net.png
index f99f10265a66a0c93dc28a44fe8a60fc88fa28d6..2cbff60974fb58b5247b12e04cc1d2be8133dd44 100644
Binary files a/text_classification/images/dnn_net.png and b/text_classification/images/dnn_net.png differ