diff --git a/app/config/service.ts b/app/config/service.ts
index 7b592162..c3903f84 100644
--- a/app/config/service.ts
+++ b/app/config/service.ts
@@ -63,12 +63,12 @@ const service = {
   deleteSketch: (id: string, config?) => {
     return _delete(`/api/sketches/${id}`)(undefined, config);
   },
-  getSchemaSnapshot: (space, config?) => {
-    return get(`/api/schema/${encodeURIComponent(space)}/snapshot`)(undefined, config);
+  getSchemaSnapshot: (params, config?) => {
+    return get(`/api/schema/snapshot`)(params, config);
   },
   updateSchemaSnapshot: (params, config?) => {
-    const { space, ...restParams } = params;
-    return put(`/api/schema/${encodeURIComponent(space)}/snapshot`)(restParams, config);
+    const { ...restParams } = params;
+    return put(`/api/schema/snapshot`)(restParams, config);
   },
   deleteFavorite: (id, config?) => {
     return _delete(`/api/favorites/${id}`)(undefined, config);
diff --git a/app/pages/MainPage/Header/HelpMenu/index.tsx b/app/pages/MainPage/Header/HelpMenu/index.tsx
index cf8b1b70..314ff02f 100644
--- a/app/pages/MainPage/Header/HelpMenu/index.tsx
+++ b/app/pages/MainPage/Header/HelpMenu/index.tsx
@@ -43,7 +43,7 @@ const HelpMenu = () => {
       </Link>
     },
     {
-      key: 'feedback',
+      key: 'feedbackEntrance',
       popupClassName: styles.accountMenu,
       popupOffset: [-35, 20],
       label: <Icon className={styles.navIcon} type="icon-navbar-feedback" />,
diff --git a/app/pages/Schema/SchemaConfig/List/SchemaVisualization/index.tsx b/app/pages/Schema/SchemaConfig/List/SchemaVisualization/index.tsx
index a58f5797..6eef7313 100644
--- a/app/pages/Schema/SchemaConfig/List/SchemaVisualization/index.tsx
+++ b/app/pages/Schema/SchemaConfig/List/SchemaVisualization/index.tsx
@@ -54,7 +54,11 @@ const SchemaVisualization = () => {
     try {
       await getEdgeList();
       await getTagList();
-      const { vids, edges } = await getRandomEdgeData();
+      const { vids, edges, err } = await getRandomEdgeData();
+      if(err) {
+        message.warning(err);
+        return;
+      }
       if(vids.length === 0) {
         message.warning(intl.get('sketch.noData'));
         return;
diff --git a/app/stores/schema.ts b/app/stores/schema.ts
index ce140390..ebfefef3 100644
--- a/app/stores/schema.ts
+++ b/app/stores/schema.ts
@@ -693,33 +693,42 @@ export class SchemaStore {
     const vids:Set<string> = new Set();
     const edges = [];
     const edgeQuery = this.edgeList.map(edge => `MATCH ()-[e:${handleKeyword(edge.name)}]->() RETURN e LIMIT 10;`);
-    const { code, data } = await service.batchExecNGQL({
+    const { code, data, message } = await service.batchExecNGQL({
       gqls: edgeQuery
     });
-    if(code === 0) {
-      data.forEach(item => {
-        if(item.code === 0) {
-          const edgeList = item.data?.tables || [];
-          edgeList.forEach(item => {
-            const { dstID, srcID, edgeName } = item._edgesParsedList[0];
-            vids.add(srcID);
-            vids.add(dstID);
-            edges.push({
-              src: srcID,
-              dst: dstID,
-              name: edgeName,
-              properties: this.edgeList.find(i => i.name === edgeName).fields.map(field => ({
-                name: field.Field,
-                type: field.Type,
-              }))
-            });
+    let err;
+    if(code !== 0) {
+      return {
+        err: message
+      };
+    }
+    for(let i = 0; i < data.length; i++) {
+      const item = data[i];
+      if(item.code !== 0) {
+        err = item.message;
+        break;
+      } else {
+        const edgeList = item.data?.tables || [];
+        edgeList.forEach(item => {
+          const { dstID, srcID, edgeName } = item._edgesParsedList[0];
+          vids.add(srcID);
+          vids.add(dstID);
+          edges.push({
+            src: srcID,
+            dst: dstID,
+            name: edgeName,
+            properties: this.edgeList.find(i => i.name === edgeName).fields.map(field => ({
+              name: field.Field,
+              type: field.Type,
+            }))
           });
-        }
-      });
+        });
+      }
     }
     return { 
       vids: [...vids], 
-      edges 
+      edges, 
+      err 
     };
   };
 
@@ -744,7 +753,7 @@ export class SchemaStore {
   };
 
   getSchemaSnapshot = async (space) => {
-    const res = await service.getSchemaSnapshot(space, {
+    const res = await service.getSchemaSnapshot({ space }, {
       trackEventConfig: {
         category: 'schema',
         action: 'get_schema_visualization',
diff --git a/server/api/studio/internal/handler/routes.go b/server/api/studio/internal/handler/routes.go
index 0e3f701e..06e57a93 100644
--- a/server/api/studio/internal/handler/routes.go
+++ b/server/api/studio/internal/handler/routes.go
@@ -168,12 +168,12 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 		[]rest.Route{
 			{
 				Method:  http.MethodPut,
-				Path:    "/api/schema/:space/snapshot",
+				Path:    "/api/schema/snapshot",
 				Handler: schema.UpdateHandler(serverCtx),
 			},
 			{
 				Method:  http.MethodGet,
-				Path:    "/api/schema/:space/snapshot",
+				Path:    "/api/schema/snapshot",
 				Handler: schema.GetSnapshotHandler(serverCtx),
 			},
 		},
diff --git a/server/api/studio/internal/types/types.go b/server/api/studio/internal/types/types.go
index 6632e6b3..9472eccb 100644
--- a/server/api/studio/internal/types/types.go
+++ b/server/api/studio/internal/types/types.go
@@ -285,11 +285,11 @@ type SketchIDResult struct {
 }
 
 type GetSchemaSnapshotRequest struct {
-	Space string `path:"space"`
+	Space string `form:"space"`
 }
 
 type UpdateSchemaSnapshotRequest struct {
-	Space    string `path:"space"`
+	Space    string `json:"space"`
 	Snapshot string `json:"snapshot"`
 }
 
diff --git a/server/api/studio/restapi/schema.api b/server/api/studio/restapi/schema.api
index a59e51b4..13f8acb4 100644
--- a/server/api/studio/restapi/schema.api
+++ b/server/api/studio/restapi/schema.api
@@ -1,10 +1,10 @@
 type (
 	GetSchemaSnapshotRequest {
-		Space string `path:"space"`
+		Space string `form:"space"`
 	}
 
 	UpdateSchemaSnapshotRequest {
-		Space    string `path:"space"`
+		Space    string `json:"space"`
 		Snapshot string `json:"snapshot"`
 	}
 
@@ -21,9 +21,9 @@ type (
 service studio-api {
 	@doc "Update Schema Snapshot"
 	@handler Update
-	put /api/schema/:space/snapshot (UpdateSchemaSnapshotRequest)
+	put /api/schema/snapshot (UpdateSchemaSnapshotRequest)
 	
 	@doc "Get Schema Snapshot"
 	@handler GetSnapshot
-	get /api/schema/:space/snapshot (GetSchemaSnapshotRequest) returns (SchemaSnapshot)
+	get /api/schema/snapshot (GetSchemaSnapshotRequest) returns (SchemaSnapshot)
 }
\ No newline at end of file