diff --git a/flex/interactive/sdk/generate_sdk.sh b/flex/interactive/sdk/generate_sdk.sh
index 4d529e0cef28..e38c33bc9920 100755
--- a/flex/interactive/sdk/generate_sdk.sh
+++ b/flex/interactive/sdk/generate_sdk.sh
@@ -30,7 +30,7 @@ DEVELOPER_NAME="GraphScope Team"
 LICENSE_NAME="Apache-2.0"
 LICENSE_URL="https://www.apache.org/licenses/LICENSE-2.0.html"
 LOG_LEVEL="error"
-
+export OPENAPI_GENERATOR_VERSION=7.2.0
 
 #get current bash scrip's directory
 CUR_DIR=$(cd `dirname $0`; pwd)
@@ -129,7 +129,6 @@ function install_generator() {
     curl https://raw.githubusercontent.com/OpenAPITools/openapi-generator/master/bin/utils/openapi-generator-cli.sh > ~/bin/openapitools/openapi-generator-cli
     chmod u+x ~/bin/openapitools/openapi-generator-cli
     export PATH=$PATH:~/bin/openapitools/
-    export OPENAPI_GENERATOR_VERSION=7.2.0
   fi
   # on ubuntu apt-get jq on mac brew install jq
 
diff --git a/flex/interactive/sdk/python/gs_interactive/tests/conftest.py b/flex/interactive/sdk/python/gs_interactive/tests/conftest.py
index d63048a0f4f3..94f0b34a25f2 100644
--- a/flex/interactive/sdk/python/gs_interactive/tests/conftest.py
+++ b/flex/interactive/sdk/python/gs_interactive/tests/conftest.py
@@ -477,5 +477,5 @@ def update_procedure(sess: Session, graph_id: str, proc_id: str, desc: str):
 def start_service_on_graph(interactive_session, graph_id: str):
     resp = interactive_session.start_service(StartServiceRequest(graph_id=graph_id))
     assert resp.is_ok()
-    # wait one second to let compiler get the new graph
-    time.sleep(1)
+    # wait three second to let compiler get the new graph
+    time.sleep(3)
diff --git a/flex/interactive/sdk/python/gs_interactive/tests/test_robustness.py b/flex/interactive/sdk/python/gs_interactive/tests/test_robustness.py
index c2365e0c6f1a..a144a1e07948 100644
--- a/flex/interactive/sdk/python/gs_interactive/tests/test_robustness.py
+++ b/flex/interactive/sdk/python/gs_interactive/tests/test_robustness.py
@@ -290,6 +290,3 @@ def test_custom_pk_name(
     records = result.fetch(1)
     assert len(records) == 1 and records[0]["$f0"] == 2
     start_service_on_graph(interactive_session, "1")
-    sleep(
-        3
-    )  # sleep for a while to make sure the compiler has updated to the new schema