diff --git a/source/_data/themes.yml b/source/_data/themes.yml
index fca5bd3358..d17f8e89f1 100755
--- a/source/_data/themes.yml
+++ b/source/_data/themes.yml
@@ -190,6 +190,15 @@
     - react
     - light
     - colorful
+- name: Inside
+  description: Clean and one page theme for Hexo.
+  link: https://github.com/elmorec/hexo-theme-inside
+  preview: https://blog.oniuo.com/
+  tags:
+    - One page
+    - angular
+    - clean
+    - SPA
 - name: Prontera
   description: A fast and modern theme for Hexo.
   link: https://github.com/AngryPowman/hexo-theme-prontera
diff --git a/source/themes/screenshots/Inside.png b/source/themes/screenshots/Inside.png
new file mode 100644
index 0000000000..033ea456dd
Binary files /dev/null and b/source/themes/screenshots/Inside.png differ