diff --git a/RELEASE.md b/RELEASE.md
index 65a8a14..ff67391 100644
--- a/RELEASE.md
+++ b/RELEASE.md
@@ -1,3 +1,17 @@
+# 2.3.4
+## Mappings between Cinder Driver and OpenStack versions
+
+| OpenStack |Mitaka|Stein|Train|Ussuri|Victoria|Wallaby|Xena|
+|---|---|---|---|---|---|---|---|
+|Cinder Driver|√|√|√|√|√|√|√|
+
+## Version mappings among Cinder Driver, Huawei storage, and OpenStack
+| OpenStack |Huawei Storage|
+|---|---|
+|Cinder Driver|FusionStorage V100R006C30|
+| |FusionStorage Block 8.0.0/8.0.1|
+| |OceanStor Pacific 8.1.0/8.1.1/8.1.2|
+
 # 2.3.RC1
 ## Mappings between Cinder Driver and OpenStack versions
 
diff --git "a/ReleaseDoc/zh/FusionStorage OpenStack Driver\351\205\215\347\275\256\346\214\207\345\215\227.pdf" "b/ReleaseDoc/zh/FusionStorage OpenStack Driver\351\205\215\347\275\256\346\214\207\345\215\227.pdf"
index e399af9..723b30e 100644
Binary files "a/ReleaseDoc/zh/FusionStorage OpenStack Driver\351\205\215\347\275\256\346\214\207\345\215\227.pdf" and "b/ReleaseDoc/zh/FusionStorage OpenStack Driver\351\205\215\347\275\256\346\214\207\345\215\227.pdf" differ