diff --git a/doc/cetus-install.md b/doc/cetus-install.md
index 810941a..68d1a5c 100644
--- a/doc/cetus-install.md
+++ b/doc/cetus-install.md
@@ -32,7 +32,7 @@ cd build/
 cmake ../ -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=/home/user/cetus_install -DSIMPLE_PARSER=ON
 
 分库版本：
-cmake ../ -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=/home/user/cetus_install
+cmake ../ -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=/home/user/cetus_install -DSIMPLE_PARSER=OFF
 
 ```