diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 81ebcf1d84a4..5cf7232041a3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -678,14 +678,17 @@ jobs:
         python3 -m pytest -s -vvv tests/kubernetes/test_store_service.py -k test_demo_fresh
 
         # helm restart ci release and run demo with the PersistentVolume
-        # FIXME(@haixia): restart seems not work.
-        # helm uninstall ci
-        # cd ${GITHUB_WORKSPACE}/charts
-        # helm install ci --set image.tag=${{ github.sha }},executor=${{ matrix.executor }} \
-        #                               ./graphscope-store
-        # helm test ci --timeout 5m0s
-        # cd ${GITHUB_WORKSPACE}/python
-        # python3 -m pytest -s -vvv tests/kubernetes/test_store_service.py -k test_demo_after_restart
+        helm uninstall ci
+        cd ${GITHUB_WORKSPACE}/charts
+        helm install ci --set image.tag=${{ github.sha }},executor=${{ matrix.executor }} \
+                                      ./graphscope-store
+        export GRPC_PORT=$(kubectl get --namespace default -o jsonpath="{.spec.ports[0].nodePort}" services ci-graphscope-store-frontend)
+        export GREMLIN_PORT=$(kubectl get --namespace default -o jsonpath="{.spec.ports[1].nodePort}" services ci-graphscope-store-frontend)
+        export NODE_IP=$(kubectl get nodes --namespace default -o jsonpath="{.items[0].status.addresses[0].address}")
+        helm test ci --timeout 5m0s
+        cd ${GITHUB_WORKSPACE}/python
+        sleep 30
+        python3 -m pytest -s -vvv tests/kubernetes/test_store_service.py -k test_demo_after_restart
 
     - name: Clean
       if: always()
diff --git a/interactive_engine/src/v2/src/main/java/com/alibaba/maxgraph/v2/frontend/SnapshotCache.java b/interactive_engine/src/v2/src/main/java/com/alibaba/maxgraph/v2/frontend/SnapshotCache.java
index ff6b3fc4b41b..767740769038 100644
--- a/interactive_engine/src/v2/src/main/java/com/alibaba/maxgraph/v2/frontend/SnapshotCache.java
+++ b/interactive_engine/src/v2/src/main/java/com/alibaba/maxgraph/v2/frontend/SnapshotCache.java
@@ -17,6 +17,7 @@
 
 import com.alibaba.maxgraph.v2.common.SnapshotListener;
 import com.alibaba.maxgraph.v2.common.SnapshotWithSchema;
+import com.alibaba.maxgraph.v2.common.exception.MaxGraphException;
 import com.alibaba.maxgraph.v2.common.frontend.api.schema.SchemaFetcher;
 import com.alibaba.maxgraph.v2.common.frontend.api.schema.SnapshotSchema;
 import com.alibaba.maxgraph.v2.common.schema.GraphDef;
@@ -130,6 +131,10 @@ public SnapshotSchema fetchSchema() {
         if (snapshotWithSchema == null) {
             return null;
         }
-        return new SnapshotSchema(snapshotWithSchema.getSnapshotId(), snapshotWithSchema.getGraphDef());
+        long snapshotId = snapshotWithSchema.getSnapshotId();
+        if (snapshotId == -1L) {
+            throw new MaxGraphException("Not started yet");
+        }
+        return new SnapshotSchema(snapshotId, snapshotWithSchema.getGraphDef());
     }
 }
diff --git a/python/graphscope/framework/graph_schema.py b/python/graphscope/framework/graph_schema.py
index 580be496b0cb..82ca88d882e2 100644
--- a/python/graphscope/framework/graph_schema.py
+++ b/python/graphscope/framework/graph_schema.py
@@ -135,7 +135,7 @@ def as_type_def(self):
     @classmethod
     def from_type_def(cls, pb):
         label = cls(pb.label)
-        label._label_id = pb.label_id
+        label._label_id = pb.label_id.id
         label._version_id = pb.version_id
         for prop_pb in pb.props:
             label._props.append(Property.from_property_def(prop_pb))
@@ -240,12 +240,19 @@ def _from_store_service(self, graph_def):
         """
         self._vertex_labels.clear()
         self._edge_labels.clear()
+        id_to_label = {}
+        for type_def_pb in graph_def.type_defs:
+            id_to_label[type_def_pb.label_id.id] = type_def_pb.label
         edge_kinds = {}
         for kind in graph_def.edge_kinds:
-            if kind.edge_label not in edge_kinds:
-                edge_kinds[kind.edge_label] = []
-            edge_kinds[kind.edge_label].append(
-                (kind.src_vertex_label, kind.dst_vertex_label)
+            edge_label = id_to_label[kind.edge_label_id.id]
+            if edge_label not in edge_kinds:
+                edge_kinds[edge_label] = []
+            edge_kinds[edge_label].append(
+                (
+                    id_to_label[kind.src_vertex_label_id.id],
+                    id_to_label[kind.dst_vertex_label_id.id],
+                )
             )
         for type_def_pb in graph_def.type_defs:
             if type_def_pb.type_enum == graph_def_pb2.VERTEX: