diff --git a/packages/studio-explore/src/components/Report/Intention.tsx b/packages/studio-explore/src/components/Report/Intention.tsx
index 73e9c203..e015a40c 100644
--- a/packages/studio-explore/src/components/Report/Intention.tsx
+++ b/packages/studio-explore/src/components/Report/Intention.tsx
@@ -106,6 +106,7 @@ const Intention: React.FunctionComponent<IReportProps> = props => {
         loading: true,
       };
     });
+
     const { nodes, edges } = filterDataByParticalSchema(intention.schema, data);
 
     const _res = await query([
@@ -158,6 +159,10 @@ const Intention: React.FunctionComponent<IReportProps> = props => {
             children: (
               <Flex vertical gap={12}>
                 <Typography.Text strong>Required data</Typography.Text>
+                <Typography.Text type="secondary" italic>
+                  Please first ensure that the current canvas contains these types of nodes and edges. You can manually
+                  adjust the set of node properties passed to the LLM.
+                </Typography.Text>
 
                 {intention.schema.nodes.map(item => {
                   const { id, label, properties = [] } = item;
diff --git a/packages/studio-explore/src/components/Report/index.tsx b/packages/studio-explore/src/components/Report/index.tsx
index cd33664e..38730790 100644
--- a/packages/studio-explore/src/components/Report/index.tsx
+++ b/packages/studio-explore/src/components/Report/index.tsx
@@ -76,7 +76,7 @@ const Report: React.FunctionComponent<IReportProps> = props => {
     intention: ItentionType | null;
   }>({
     loading: false,
-    task: '请根据我选中的 papers ，分析关键技术随时间的变化，写对应的趋势分析报告',
+    task: '请根据我选中的 papers ，整理出一份趋势报告，重点考虑时间因素',
     // '帮我把画布上的papers按照时间和引用数整理成一个分析报告',
     // '请根据我选中的 papers ，以及 paper 关联的 challenge，写一个 related work section。要求 papers 按照 challenge 进行整理',
     // '帮我把这些 Papers 整理写成一个 related work 的 section，关注点在 challenge 上',
diff --git a/packages/studio-explore/src/components/Report/utils.tsx b/packages/studio-explore/src/components/Report/utils.tsx
index 31fde7a5..a1f888a4 100644
--- a/packages/studio-explore/src/components/Report/utils.tsx
+++ b/packages/studio-explore/src/components/Report/utils.tsx
@@ -22,7 +22,7 @@ export const filterDataByParticalSchema = (schema, data) => {
       return {
         id,
         label,
-        properties: match.properties.reduce((acc, curr) => {
+        properties: (match.properties || []).reduce((acc, curr) => {
           return {
             ...acc,
             [curr.name]: properties[curr.name],
@@ -41,7 +41,7 @@ export const filterDataByParticalSchema = (schema, data) => {
       return {
         id,
         label,
-        properties: match.properties.reduce((acc, curr) => {
+        properties: (match.properties || []).reduce((acc, curr) => {
           return {
             ...acc,
             [curr.name]: properties[curr.name],