diff --git a/doc/fluid/design/dist_train/large_model.md b/doc/fluid/design/dist_train/prefetch_parameter.md
similarity index 97%
rename from doc/fluid/design/dist_train/large_model.md
rename to doc/fluid/design/dist_train/prefetch_parameter.md
index 92daa2b52e..ac56502c28 100644
--- a/doc/fluid/design/dist_train/large_model.md
+++ b/doc/fluid/design/dist_train/prefetch_parameter.md
@@ -1,4 +1,4 @@
-# Design Doc: Prefecting Parameter From Parameter Server
+# Design Doc: Prefetching Parameter From Parameter Server
 
 ## Abstract