diff --git a/README.md b/README.md
index a4b072cfdaabeca045c7f32f22321ff9b4ad7662..1fa319e18b770c2cab14fd3d86b6ebe8fa8f87c9 100644
--- a/README.md
+++ b/README.md
@@ -179,12 +179,14 @@ The release of this project is certified by the <a href="./LICENSE">Apache 2.0 l
     <a href="https://github.com/DesmonDay"><img src="https://avatars.githubusercontent.com/u/20554008?v=4" width=75 height=75></a>
     <a href="https://github.com/chunzhang-hub"><img src="https://avatars.githubusercontent.com/u/63036966?v=4" width=75 height=75></a>
     <a href="https://github.com/adaxiadaxi"><img src="https://avatars.githubusercontent.com/u/58928121?v=4" width=75 height=75></a>
+    <a href="https://github.com/rainyfly"><img src="https://avatars.githubusercontent.com/u/22424850?v=4" width=75 height=75></a>
+    <a href="https://github.com/linjieccc"><img src="https://avatars.githubusercontent.com/u/40840292?v=4" width=75 height=75></a>
     <a href="https://github.com/linshuliang"><img src="https://avatars.githubusercontent.com/u/15993091?v=4" width=75 height=75></a>
     <a href="https://github.com/eepgxxy"><img src="https://avatars.githubusercontent.com/u/15946195?v=4" width=75 height=75></a>
-    <a href="https://github.com/linjieccc"><img src="https://avatars.githubusercontent.com/u/40840292?v=4" width=75 height=75></a>
     <a href="https://github.com/paopjian"><img src="https://avatars.githubusercontent.com/u/20377352?v=4" width=75 height=75></a>
     <a href="https://github.com/zbp-xxxp"><img src="https://avatars.githubusercontent.com/u/58476312?v=4" width=75 height=75></a>
     <a href="https://github.com/houj04"><img src="https://avatars.githubusercontent.com/u/35131887?v=4" width=75 height=75></a>
+    <a href="https://github.com/Wgm-Inspur"><img src="https://avatars.githubusercontent.com/u/89008682?v=4" width=75 height=75></a>
     <a href="https://github.com/apps/dependabot"><img src="https://avatars.githubusercontent.com/in/29110?v=4" width=75 height=75></a>
     <a href="https://github.com/dxxxp"><img src="https://avatars.githubusercontent.com/u/15886898?v=4" width=75 height=75></a>
     <a href="https://github.com/jianganbai"><img src="https://avatars.githubusercontent.com/u/50263321?v=4" width=75 height=75></a>
@@ -197,12 +199,12 @@ The release of this project is certified by the <a href="./LICENSE">Apache 2.0 l
     <a href="https://github.com/Haijunlv"><img src="https://avatars.githubusercontent.com/u/28926237?v=4" width=75 height=75></a>
     <a href="https://github.com/holyseven"><img src="https://avatars.githubusercontent.com/u/13829174?v=4" width=75 height=75></a>
     <a href="https://github.com/MRXLT"><img src="https://avatars.githubusercontent.com/u/16594411?v=4" width=75 height=75></a>
-    <a href="https://github.com/Wgm-Inspur"><img src="https://avatars.githubusercontent.com/u/89008682?v=4" width=75 height=75></a>
     <a href="https://github.com/cclauss"><img src="https://avatars.githubusercontent.com/u/3709715?v=4" width=75 height=75></a>
-    <a href="https://github.com/rainyfly"><img src="https://avatars.githubusercontent.com/u/22424850?v=4" width=75 height=75></a>
     <a href="https://github.com/hu-qi"><img src="https://avatars.githubusercontent.com/u/17986122?v=4" width=75 height=75></a>
     <a href="https://github.com/jayhenry"><img src="https://avatars.githubusercontent.com/u/4285375?v=4" width=75 height=75></a>
     <a href="https://github.com/hlmu"><img src="https://avatars.githubusercontent.com/u/30133236?v=4" width=75 height=75></a>
+    <a href="https://github.com/shinichiye"><img src="https://avatars.githubusercontent.com/u/76040149?v=4" width=75 height=75></a>
+    <a href="https://github.com/will-jl944"><img src="https://avatars.githubusercontent.com/u/68210528?v=4" width=75 height=75></a>
     <a href="https://github.com/yma-admin"><img src="https://avatars.githubusercontent.com/u/40477813?v=4" width=75 height=75></a>
     <a href="https://github.com/zl1271"><img src="https://avatars.githubusercontent.com/u/22902089?v=4" width=75 height=75></a>
     <a href="https://github.com/brooklet"><img src="https://avatars.githubusercontent.com/u/1585799?v=4" width=75 height=75></a>
@@ -223,5 +225,5 @@ We welcome you to contribute code to PaddleHub, and thank you for your feedback.
 * Many thanks to [huqi](https://github.com/hu-qi) for fixing readme typo
 * Many thanks to [parano](https://github.com/parano) [cqvu](https://github.com/cqvu) [deehrlic](https://github.com/deehrlic) for contributing this feature in PaddleHub
 * Many thanks to [paopjian](https://github.com/paopjian) for correcting the wrong website address [#1424](https://github.com/PaddlePaddle/PaddleHub/issues/1424)
-* Many thanks to [Wgm-Inspur](https://github.com/Wgm-Inspur) for correcting the demo errors in readme
+* Many thanks to [Wgm-Inspur](https://github.com/Wgm-Inspur) for correcting the demo errors in readme, and updating the RNN illustration in the text classification and sequence labeling demo
 * Many thanks to [zl1271](https://github.com/zl1271) for fixing serving docs typo
diff --git a/README_ch.md b/README_ch.md
index 1a9888f7b47713e53370a0e73147c7cc1800a57c..ecbc273fb5b5bbbce499a4f61b39142c08754769 100644
--- a/README_ch.md
+++ b/README_ch.md
@@ -196,12 +196,14 @@ print(results)
     <a href="https://github.com/DesmonDay"><img src="https://avatars.githubusercontent.com/u/20554008?v=4" width=75 height=75></a>
     <a href="https://github.com/chunzhang-hub"><img src="https://avatars.githubusercontent.com/u/63036966?v=4" width=75 height=75></a>
     <a href="https://github.com/adaxiadaxi"><img src="https://avatars.githubusercontent.com/u/58928121?v=4" width=75 height=75></a>
+    <a href="https://github.com/rainyfly"><img src="https://avatars.githubusercontent.com/u/22424850?v=4" width=75 height=75></a>
+    <a href="https://github.com/linjieccc"><img src="https://avatars.githubusercontent.com/u/40840292?v=4" width=75 height=75></a>
     <a href="https://github.com/linshuliang"><img src="https://avatars.githubusercontent.com/u/15993091?v=4" width=75 height=75></a>
     <a href="https://github.com/eepgxxy"><img src="https://avatars.githubusercontent.com/u/15946195?v=4" width=75 height=75></a>
-    <a href="https://github.com/linjieccc"><img src="https://avatars.githubusercontent.com/u/40840292?v=4" width=75 height=75></a>
     <a href="https://github.com/paopjian"><img src="https://avatars.githubusercontent.com/u/20377352?v=4" width=75 height=75></a>
     <a href="https://github.com/zbp-xxxp"><img src="https://avatars.githubusercontent.com/u/58476312?v=4" width=75 height=75></a>
     <a href="https://github.com/houj04"><img src="https://avatars.githubusercontent.com/u/35131887?v=4" width=75 height=75></a>
+    <a href="https://github.com/Wgm-Inspur"><img src="https://avatars.githubusercontent.com/u/89008682?v=4" width=75 height=75></a>
     <a href="https://github.com/apps/dependabot"><img src="https://avatars.githubusercontent.com/in/29110?v=4" width=75 height=75></a>
     <a href="https://github.com/dxxxp"><img src="https://avatars.githubusercontent.com/u/15886898?v=4" width=75 height=75></a>
     <a href="https://github.com/jianganbai"><img src="https://avatars.githubusercontent.com/u/50263321?v=4" width=75 height=75></a>
@@ -214,12 +216,12 @@ print(results)
     <a href="https://github.com/Haijunlv"><img src="https://avatars.githubusercontent.com/u/28926237?v=4" width=75 height=75></a>
     <a href="https://github.com/holyseven"><img src="https://avatars.githubusercontent.com/u/13829174?v=4" width=75 height=75></a>
     <a href="https://github.com/MRXLT"><img src="https://avatars.githubusercontent.com/u/16594411?v=4" width=75 height=75></a>
-    <a href="https://github.com/Wgm-Inspur"><img src="https://avatars.githubusercontent.com/u/89008682?v=4" width=75 height=75></a>
     <a href="https://github.com/cclauss"><img src="https://avatars.githubusercontent.com/u/3709715?v=4" width=75 height=75></a>
-    <a href="https://github.com/rainyfly"><img src="https://avatars.githubusercontent.com/u/22424850?v=4" width=75 height=75></a>
     <a href="https://github.com/hu-qi"><img src="https://avatars.githubusercontent.com/u/17986122?v=4" width=75 height=75></a>
     <a href="https://github.com/jayhenry"><img src="https://avatars.githubusercontent.com/u/4285375?v=4" width=75 height=75></a>
     <a href="https://github.com/hlmu"><img src="https://avatars.githubusercontent.com/u/30133236?v=4" width=75 height=75></a>
+    <a href="https://github.com/shinichiye"><img src="https://avatars.githubusercontent.com/u/76040149?v=4" width=75 height=75></a>
+    <a href="https://github.com/will-jl944"><img src="https://avatars.githubusercontent.com/u/68210528?v=4" width=75 height=75></a>
     <a href="https://github.com/yma-admin"><img src="https://avatars.githubusercontent.com/u/40477813?v=4" width=75 height=75></a>
     <a href="https://github.com/zl1271"><img src="https://avatars.githubusercontent.com/u/22902089?v=4" width=75 height=75></a>
     <a href="https://github.com/brooklet"><img src="https://avatars.githubusercontent.com/u/1585799?v=4" width=75 height=75></a>
@@ -239,5 +241,5 @@ print(results)
 * 非常感谢[huqi](https://github.com/hu-qi)修复了readme中的错别字
 * 非常感谢[parano](https://github.com/parano)、[cqvu](https://github.com/cqvu)、[deehrlic](https://github.com/deehrlic)三位的贡献与支持
 * 非常感谢[paopjian](https://github.com/paopjian)修改了中文readme模型搜索指向的的网站地址错误[#1424](https://github.com/PaddlePaddle/PaddleHub/issues/1424)
-* 非常感谢[Wgm-Inspur](https://github.com/Wgm-Inspur)修复了readme中的代码示例问题
+* 非常感谢[Wgm-Inspur](https://github.com/Wgm-Inspur)修复了readme中的代码示例问题，并优化了文本分类、序列标注demo中的RNN示例图
 * 非常感谢[zl1271](https://github.com/zl1271)修复了serving文档中的错别字