diff --git a/content/zh/docs/Developerguide/SNAP_SEQ.md b/content/zh/docs/Developerguide/SNAP_SEQ.md
index 1541ee664ec99bf9670a2cebc45d683316177b9f..154d32848c2b6b794523db5e158c52b144650dd9 100644
--- a/content/zh/docs/Developerguide/SNAP_SEQ.md
+++ b/content/zh/docs/Developerguide/SNAP_SEQ.md
@@ -1,4 +1,4 @@
 # SNAP\_SEQ<a name="ZH-CN_TOPIC_0000001114964122"></a>
 
-snap\_seq是一个递增的sequence，其为WDR snapshot提供快照的ID。
+snap\_seq是一个递增的sequence，其值为WDR snapshot提供快照的ID。