diff --git a/config/tikv.toml b/config/tikv.toml
index 5296525..855a028 100644
--- a/config/tikv.toml
+++ b/config/tikv.toml
@@ -1,6 +1,6 @@
 [coprocessor]
-region-max-keys = 10
-region-split-keys = 7
+region-max-keys = 45
+region-split-keys = 30
 batch-split-limit = 100
 
 [raftstore]