diff --git a/build/script/aarch64_lite_list b/build/script/aarch64_lite_list
index f9c128bd3..b48e727a7 100644
--- a/build/script/aarch64_lite_list
+++ b/build/script/aarch64_lite_list
@@ -925,4 +925,4 @@
 ./include/pqcomm.h
 ./include/pqexpbuffer.h
 [version]
-6.0.0
+7.0.0-RC1
diff --git a/build/script/gaussdb.ver b/build/script/gaussdb.ver
index 1ace1aa09..f24e52d32 100644
--- a/build/script/gaussdb.ver
+++ b/build/script/gaussdb.ver
@@ -1,2 +1,2 @@
 PRODUCT=openGauss
-VERSION=6.0.0
\ No newline at end of file
+VERSION=7.0.0-RC1
\ No newline at end of file
diff --git a/build/script/x86_64_lite_list b/build/script/x86_64_lite_list
index 681b4115c..949d56540 100644
--- a/build/script/x86_64_lite_list
+++ b/build/script/x86_64_lite_list
@@ -924,4 +924,4 @@
 ./include/pqcomm.h
 ./include/pqexpbuffer.h
 [version]
-6.0.0
+7.0.0-RC1
diff --git a/cmake/src/build_function.cmake b/cmake/src/build_function.cmake
index fc114c9f2..f079574bf 100755
--- a/cmake/src/build_function.cmake
+++ b/cmake/src/build_function.cmake
@@ -198,7 +198,7 @@ ENDMACRO(CHECK_CC_ENABLE)
 
 function(GET_VERSIONSTR_FROMGIT ret)
     set(PG_VERSION "9.2.4")
-    set(OPENGAUSS_VERSION "6.0.0")
+    set(OPENGAUSS_VERSION "7.0.0-RC1")
     execute_process(
         COMMAND ${CMAKE_SOURCE_DIR}/${openGauss}/cmake/src/buildfunction.sh --s ${PROJECT_TRUNK_DIR} OUTPUT_VARIABLE GS_VERSION_STR)
     set(PG_VERSION "${PG_VERSION}" PARENT_SCOPE)
diff --git a/cmake/src/config-in/pg_config.h.in b/cmake/src/config-in/pg_config.h.in
index 3eb54fd71..eb26e855a 100755
--- a/cmake/src/config-in/pg_config.h.in
+++ b/cmake/src/config-in/pg_config.h.in
@@ -714,7 +714,7 @@
 #define PGXC_VERSION_NUM 
 
 /* openGauss version as a number string */
-#define OPENGAUSS_VERSION_NUM_STR "6.0.0" 
+#define OPENGAUSS_VERSION_NUM_STR "7.0.0-RC1" 
 
 /* A string containing the version number, platform, and C compiler */
 #define PG_VERSION_STR "@PG_VERSION_STR@"
diff --git a/cmake/src/config-in/pg_config_nocheck.h.in b/cmake/src/config-in/pg_config_nocheck.h.in
index 71c832361..70c31be35 100755
--- a/cmake/src/config-in/pg_config_nocheck.h.in
+++ b/cmake/src/config-in/pg_config_nocheck.h.in
@@ -695,7 +695,7 @@
 #define PG_VERSION "9.2.4"
 
 /* openGauss version as a string */
-#define OPENGAUSS_VERSION "6.0.0"
+#define OPENGAUSS_VERSION "7.0.0-RC1"
 
 /* Gaussdb version as a string*/
 #define DEF_GS_VERSION "(GaussDB A 8.0.0 build 21f07aff) compiled at 2020-03-17 10:59:07 commit 7431 last mr 12039 debug"
diff --git a/configure b/configure
index d4f0bf5b8..9acc68514 100755
--- a/configure
+++ b/configure
@@ -2209,7 +2209,7 @@ PACKAGE_VERSION='9.2.4'
 # Postgres-XC 1.1devel is based on PostgreSQL 9.2.4
 PACKAGE_XC_VERSION='1.1'
 # openGauss is based on PostgreSQL 9.2.4 and it will be the Kernel of GaussDB database
-OPENGAUSS_VERSION='6.0.0'
+OPENGAUSS_VERSION='7.0.0-RC1'
 
 cat >>confdefs.h <<_ACEOF
 #define PG_VERSION "$PACKAGE_VERSION"
diff --git a/src/bin/gs_plan_simulator/gs_plan_simulator.sh b/src/bin/gs_plan_simulator/gs_plan_simulator.sh
index 01c85129f..0b5792327 100755
--- a/src/bin/gs_plan_simulator/gs_plan_simulator.sh
+++ b/src/bin/gs_plan_simulator/gs_plan_simulator.sh
@@ -88,7 +88,7 @@ function logo()
 	echo " | |    | | (_| | | | |  ____) | | | | | | | |_| | | (_| | || (_) | |     " 
 	echo " |_|    |_|\__,_|_| |_| |_____/|_|_| |_| |_|\__,_|_|\__,_|\__|___/|_|     "
 	echo "                                                                          "
-	echo "                                                  Version 6.0.0"
+	echo "                                                  Version 7.0.0-RC1"
 	echo "--------------------------------------------------------------------------"
 }
 
diff --git a/src/bin/pg_config/pg_config.cpp b/src/bin/pg_config/pg_config.cpp
index 7cd8b09d6..fc3bbdecd 100644
--- a/src/bin/pg_config/pg_config.cpp
+++ b/src/bin/pg_config/pg_config.cpp
@@ -297,7 +297,7 @@ static void show_version(int alls)
     if (alls) {
 	printf("OPENGAUSS_VERSION = ");
     }
-    printf("openGauss 6.0.0\n");
+    printf("openGauss 7.0.0-RC1\n");
 #endif
 }