diff --git a/docs/src/upgrade-guide.md b/docs/src/upgrade-guide.md
index e5caff3..362f1e9 100644
--- a/docs/src/upgrade-guide.md
+++ b/docs/src/upgrade-guide.md
@@ -6,13 +6,29 @@ This doc is about how you should do to upgrade specified version to next version
 Generally, you should have no extra action to take if you use our docker version
 if we haven't written notes for it.
 
-How to get the current version:
+If you meet some errors which include `no such table`, please have a try to run migrations in docker:
+```
+# out of docker
+docker exec -it <your-container-id> bash
+# in docker
+python manage.py migrate 
+```
+
+How to get the current version with source code:
 ```
 git tag
 ```
 The first line of output is our latest version of code.
 
 
+# v2.1.6 -> v2.1.7
+v2.1.6 has a security issue which may cause unauthorized token-read.
+If you upgrade your instance from v2.1.6 to v2.1.7, you could go into 
+docker and run following command to reset tokens.
+```
+python manage.py users_reset_tokens
+```
+
 # v2.0.2 -> v2.1.0
 Main breaking changes: