diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5aab533a3..a9abe0b5a 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -150,6 +150,12 @@ if(EXISTS ${CMAKE_SOURCE_DIR}/contrib/dolphin)
     install(FILES ${CMAKE_SOURCE_DIR}/contrib/dolphin/dolphin--4.0.1--4.0.sql
         DESTINATION share/postgresql/extension/
     )
+    install(FILES ${CMAKE_SOURCE_DIR}/contrib/dolphin/dolphin--4.0--4.1.sql
+        DESTINATION share/postgresql/extension/
+    )
+    install(FILES ${CMAKE_SOURCE_DIR}/contrib/dolphin/dolphin--4.1--4.0.sql
+        DESTINATION share/postgresql/extension/
+    )
     install(FILES ${CMAKE_SOURCE_DIR}/contrib/dolphin/openGauss_expr_dolphin.ir
         DESTINATION share/postgresql/extension/
     )
diff --git a/build/script/aarch64_finance_list b/build/script/aarch64_finance_list
index 9873ce259..e965232fb 100644
--- a/build/script/aarch64_finance_list
+++ b/build/script/aarch64_finance_list
@@ -89,6 +89,8 @@
 ./share/postgresql/extension/dolphin--2.0.1--2.0.sql
 ./share/postgresql/extension/dolphin--4.0--4.0.1.sql
 ./share/postgresql/extension/dolphin--4.0.1--4.0.sql
+./share/postgresql/extension/dolphin--4.0--4.1.sql
+./share/postgresql/extension/dolphin--4.1--4.0.sql
 ./share/postgresql/extension/whale.control
 ./share/postgresql/extension/whale--1.0.sql
 ./share/postgresql/extension/openGauss_expr_dolphin.ir
diff --git a/build/script/aarch64_lite_list b/build/script/aarch64_lite_list
index c3545e89b..cb437f39c 100644
--- a/build/script/aarch64_lite_list
+++ b/build/script/aarch64_lite_list
@@ -47,6 +47,8 @@
 ./share/postgresql/extension/dolphin--2.0.1--2.0.sql
 ./share/postgresql/extension/dolphin--4.0--4.0.1.sql
 ./share/postgresql/extension/dolphin--4.0.1--4.0.sql
+./share/postgresql/extension/dolphin--4.0--4.1.sql
+./share/postgresql/extension/dolphin--4.1--4.0.sql
 ./share/postgresql/extension/openGauss_expr_dolphin.ir
 ./share/postgresql/extension/file_fdw--1.0.sql
 ./share/postgresql/extension/plpgsql.control
diff --git a/build/script/aarch64_opengauss_list b/build/script/aarch64_opengauss_list
index fb5146307..67c148dba 100644
--- a/build/script/aarch64_opengauss_list
+++ b/build/script/aarch64_opengauss_list
@@ -92,6 +92,8 @@
 ./share/postgresql/extension/dolphin--2.0.1--2.0.sql
 ./share/postgresql/extension/dolphin--4.0--4.0.1.sql
 ./share/postgresql/extension/dolphin--4.0.1--4.0.sql
+./share/postgresql/extension/dolphin--4.0--4.1.sql
+./share/postgresql/extension/dolphin--4.1--4.0.sql
 ./share/postgresql/extension/openGauss_expr_dolphin.ir
 ./share/postgresql/extension/age--1.0.0.sql
 ./share/postgresql/extension/age.control
diff --git a/build/script/opengauss_release_list_ubuntu_single b/build/script/opengauss_release_list_ubuntu_single
index 0f00e69f6..992935a01 100644
--- a/build/script/opengauss_release_list_ubuntu_single
+++ b/build/script/opengauss_release_list_ubuntu_single
@@ -77,6 +77,8 @@
 ./share/postgresql/extension/dolphin--2.0.1--2.0.sql
 ./share/postgresql/extension/dolphin--4.0--4.0.1.sql
 ./share/postgresql/extension/dolphin--4.0.1--4.0.sql
+./share/postgresql/extension/dolphin--4.0--4.1.sql
+./share/postgresql/extension/dolphin--4.1--4.0.sql
 ./share/postgresql/extension/openGauss_expr_dolphin.ir
 ./share/postgresql/extension/age--1.0.0.sql
 ./share/postgresql/extension/age.control
diff --git a/build/script/x86_64_finance_list b/build/script/x86_64_finance_list
index 36843f405..d230a8f40 100644
--- a/build/script/x86_64_finance_list
+++ b/build/script/x86_64_finance_list
@@ -89,6 +89,8 @@
 ./share/postgresql/extension/dolphin--2.0.1--2.0.sql
 ./share/postgresql/extension/dolphin--4.0--4.0.1.sql
 ./share/postgresql/extension/dolphin--4.0.1--4.0.sql
+./share/postgresql/extension/dolphin--4.0--4.1.sql
+./share/postgresql/extension/dolphin--4.1--4.0.sql
 ./share/postgresql/extension/whale.control
 ./share/postgresql/extension/whale--1.0.sql
 ./share/postgresql/extension/openGauss_expr_dolphin.ir
diff --git a/build/script/x86_64_lite_list b/build/script/x86_64_lite_list
index 58cedc637..917c10040 100644
--- a/build/script/x86_64_lite_list
+++ b/build/script/x86_64_lite_list
@@ -47,6 +47,8 @@
 ./share/postgresql/extension/dolphin--2.0.1--2.0.sql
 ./share/postgresql/extension/dolphin--4.0--4.0.1.sql
 ./share/postgresql/extension/dolphin--4.0.1--4.0.sql
+./share/postgresql/extension/dolphin--4.0--4.1.sql
+./share/postgresql/extension/dolphin--4.1--4.0.sql
 ./share/postgresql/extension/openGauss_expr_dolphin.ir
 ./share/postgresql/extension/file_fdw--1.0.sql
 ./share/postgresql/extension/plpgsql.control
diff --git a/build/script/x86_64_opengauss_list b/build/script/x86_64_opengauss_list
index faa707768..88aa80490 100644
--- a/build/script/x86_64_opengauss_list
+++ b/build/script/x86_64_opengauss_list
@@ -90,6 +90,8 @@
 ./share/postgresql/extension/dolphin--2.0.1--2.0.sql
 ./share/postgresql/extension/dolphin--4.0--4.0.1.sql
 ./share/postgresql/extension/dolphin--4.0.1--4.0.sql
+./share/postgresql/extension/dolphin--4.0--4.1.sql
+./share/postgresql/extension/dolphin--4.1--4.0.sql
 ./share/postgresql/extension/openGauss_expr_dolphin.ir
 ./share/postgresql/extension/age--1.0.0.sql
 ./share/postgresql/extension/age.control
diff --git a/src/common/backend/utils/init/globals.cpp b/src/common/backend/utils/init/globals.cpp
index a0ded481d..dcad0b673 100644
--- a/src/common/backend/utils/init/globals.cpp
+++ b/src/common/backend/utils/init/globals.cpp
@@ -76,7 +76,7 @@ bool will_shutdown = false;
  *
  ********************************************/
 
-const uint32 GRAND_VERSION_NUM = 92954;
+const uint32 GRAND_VERSION_NUM = 92955;
 
 /********************************************
  * 2.VERSION NUM FOR EACH FEATURE
diff --git a/src/include/catalog/upgrade_sql/rollback_catalog_maindb/rollback-post_catalog_maindb_92_955.sql b/src/include/catalog/upgrade_sql/rollback_catalog_maindb/rollback-post_catalog_maindb_92_955.sql
new file mode 100644
index 000000000..9f5910a10
--- /dev/null
+++ b/src/include/catalog/upgrade_sql/rollback_catalog_maindb/rollback-post_catalog_maindb_92_955.sql
@@ -0,0 +1,12 @@
+do $$
+DECLARE
+ans boolean;
+BEGIN
+    for ans in select case when count(*)=1 then true else false end as ans from (select extname from pg_extension where extname='dolphin')
+    LOOP
+        if ans = true then
+            ALTER EXTENSION dolphin UPDATE TO '4.0';
+        end if;
+        exit;
+    END LOOP;
+END$$;
\ No newline at end of file
diff --git a/src/include/catalog/upgrade_sql/rollback_catalog_otherdb/rollback_catalog_otherdb_92_955.sql b/src/include/catalog/upgrade_sql/rollback_catalog_otherdb/rollback_catalog_otherdb_92_955.sql
new file mode 100644
index 000000000..9f5910a10
--- /dev/null
+++ b/src/include/catalog/upgrade_sql/rollback_catalog_otherdb/rollback_catalog_otherdb_92_955.sql
@@ -0,0 +1,12 @@
+do $$
+DECLARE
+ans boolean;
+BEGIN
+    for ans in select case when count(*)=1 then true else false end as ans from (select extname from pg_extension where extname='dolphin')
+    LOOP
+        if ans = true then
+            ALTER EXTENSION dolphin UPDATE TO '4.0';
+        end if;
+        exit;
+    END LOOP;
+END$$;
\ No newline at end of file
diff --git a/src/include/catalog/upgrade_sql/upgrade_catalog_maindb/upgrade-post_catalog_maindb_92_955.sql b/src/include/catalog/upgrade_sql/upgrade_catalog_maindb/upgrade-post_catalog_maindb_92_955.sql
new file mode 100644
index 000000000..b33aabd0d
--- /dev/null
+++ b/src/include/catalog/upgrade_sql/upgrade_catalog_maindb/upgrade-post_catalog_maindb_92_955.sql
@@ -0,0 +1,12 @@
+do $$
+DECLARE
+ans boolean;
+BEGIN
+    for ans in select case when count(*)=1 then true else false end as ans from (select extname from pg_extension where extname='dolphin')
+    LOOP
+        if ans = true then
+            ALTER EXTENSION dolphin UPDATE TO '4.1';
+        end if;
+        exit;
+    END LOOP;
+END$$;
\ No newline at end of file
diff --git a/src/include/catalog/upgrade_sql/upgrade_catalog_otherdb/upgrade-post_catalog_otherdb_92_955.sql b/src/include/catalog/upgrade_sql/upgrade_catalog_otherdb/upgrade-post_catalog_otherdb_92_955.sql
new file mode 100644
index 000000000..b33aabd0d
--- /dev/null
+++ b/src/include/catalog/upgrade_sql/upgrade_catalog_otherdb/upgrade-post_catalog_otherdb_92_955.sql
@@ -0,0 +1,12 @@
+do $$
+DECLARE
+ans boolean;
+BEGIN
+    for ans in select case when count(*)=1 then true else false end as ans from (select extname from pg_extension where extname='dolphin')
+    LOOP
+        if ans = true then
+            ALTER EXTENSION dolphin UPDATE TO '4.1';
+        end if;
+        exit;
+    END LOOP;
+END$$;
\ No newline at end of file