diff --git a/CMakeLists.txt b/CMakeLists.txt
old mode 100644
new mode 100755
index bba592491b4bda575093379fc3aa171cd6283896..0eb1e89c64d4193fc864fb3944d6a413fee3c03a
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -40,6 +40,17 @@ execute_process(
         WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
 )
 
+# build libdocument_rd.a
+execute_process(
+        COMMAND cmake ..
+        WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/frameworks/libs/distributeddb/gaussdb_rd/build
+)
+
+execute_process(
+        COMMAND make -j32
+        WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/frameworks/libs/distributeddb/gaussdb_rd/build
+)
+
 # Download dependencies
 download_repo("third_party_jsoncpp" "https://gitee.com/openharmony/third_party_jsoncpp.git")
 download_repo("third_party_googletest" "https://gitee.com/openharmony/third_party_googletest.git")