diff --git a/tests/apitests/python/test_del_repo.py b/tests/apitests/python/test_del_repo.py
index d797f8b12c2..354c607a69f 100644
--- a/tests/apitests/python/test_del_repo.py
+++ b/tests/apitests/python/test_del_repo.py
@@ -54,7 +54,7 @@ def testDelRepo(self):
         TestProjects.project_del_repo_id, TestProjects.project_del_repo_name = self.project.create_project(metadata = {"public": "false"}, **TestProjects.USER_del_repo_CLIENT)
 
         #3. Create a new repository(RA) in project(PA) by user(UA);
-        repo_name, _ = push_self_build_image_to_project(TestProjects.project_del_repo_name, harbor_server, admin_user, admin_pwd, "test_del_repo", "latest", size=512)
+        repo_name, _ = push_self_build_image_to_project(TestProjects.project_del_repo_name, harbor_server, admin_user, admin_pwd, "test_del_repo", "latest", size=16)
 
         #4. Get repository in project(PA), there should be one repository which was created by user(UA);
         repo_data = self.repo.list_repositories(TestProjects.project_del_repo_name, **TestProjects.USER_del_repo_CLIENT)
diff --git a/tests/resources/Docker-Util.robot b/tests/resources/Docker-Util.robot
index 64f989494a0..80edc22e0f1 100644
--- a/tests/resources/Docker-Util.robot
+++ b/tests/resources/Docker-Util.robot
@@ -117,7 +117,7 @@ Get Container IP
 Start Docker Daemon Locally
     ${pid}=  Run  ps aux | grep -v grep | grep /usr/local/bin/dockerd | awk '{print $2}'
     ${rc}  ${output}=  Run And Return Rc And Output  ./tests/robot-cases/Group0-Util/docker_config.sh
-    Log  ${output}
+    Log To Console  output: ${output}
     Should Be Equal As Integers  ${rc}  0
     Log To Console  pid: ${pid}
     Return From Keyword If  '${pid}' != '${EMPTY}'
diff --git a/tests/robot-cases/Group0-Util/docker_config.sh b/tests/robot-cases/Group0-Util/docker_config.sh
index 1498fbfdb3b..4ad81a1c26f 100755
--- a/tests/robot-cases/Group0-Util/docker_config.sh
+++ b/tests/robot-cases/Group0-Util/docker_config.sh
@@ -15,7 +15,14 @@ mkdir -p /etc/docker
 if [ "$HARBOR_HOST_SCHEMA" = "http" ]; then
     cat > /etc/docker/daemon.json <<EOF
 {
-    "insecure-registries": ["0.0.0.0/0", "${HARBOR_HOST}"]
+    "insecure-registries": ["0.0.0.0/0", "${HARBOR_HOST}"],
+    "default-shm-size": "256m"
+}
+EOF
+else
+    cat > /etc/docker/daemon.json <<EOF
+{
+    "default-shm-size": "256m"
 }
 EOF
 fi