diff --git a/app/src/assets/scss/business/_graph.scss b/app/src/assets/scss/business/_graph.scss
index 874560fb1..bd2724758 100644
--- a/app/src/assets/scss/business/_graph.scss
+++ b/app/src/assets/scss/business/_graph.scss
@@ -56,7 +56,8 @@
       padding: 4px 8px;
       color: var(--b3-theme-on-surface);
       max-width: 10vw;
-      word-break: break-all;
+      white-space: break-spaces;
+      @include text-clamp(3);
     }
   }
 }
diff --git a/app/src/layout/dock/Graph.ts b/app/src/layout/dock/Graph.ts
index bb83fd8e4..5149e4e84 100644
--- a/app/src/layout/dock/Graph.ts
+++ b/app/src/layout/dock/Graph.ts
@@ -510,10 +510,8 @@ export class Graph extends Model {
             // 界面没有渲染时不能进行渲染
             return;
         }
+        this.network?.destroy();
         if (!this.graphData || !this.graphData.nodes || this.graphData.nodes.length === 0) {
-            if (this.network) {
-                this.network.destroy();
-            }
             return;
         }
         // 使用颜色
@@ -567,10 +565,8 @@ export class Graph extends Model {
             }
         });
         addScript(`${Constants.PROTYLE_CDN}/js/vis/vis-network.min.js?v=9.1.2`, "protyleVisScript").then(() => {
+            this.network?.destroy();
             if (!this.graphData || !this.graphData.nodes || this.graphData.nodes.length === 0) {
-                if (this.network) {
-                    this.network.destroy();
-                }
                 return;
             }
             const config = window.siyuan.config.graph[this.type === "global" ? "global" : "local"];
diff --git a/app/src/protyle/util/hasClosest.ts b/app/src/protyle/util/hasClosest.ts
index 5c11131cc..a031988a8 100644
--- a/app/src/protyle/util/hasClosest.ts
+++ b/app/src/protyle/util/hasClosest.ts
@@ -1,5 +1,5 @@
 export const hasClosestByTag = (element: Node, nodeName: string) => {
-    if (!element) {
+    if (!element || element.nodeType === 9) {
         return false;
     }
     if (element.nodeType === 3) {
@@ -63,7 +63,7 @@ export const hasTopClosestByAttribute = (element: Node, attr: string, value: str
 };
 
 export const hasClosestByAttribute = (element: Node, attr: string, value: string | null, top = false) => {
-    if (!element) {
+    if (!element || element.nodeType === 9) {
         return false;
     }
     if (element.nodeType === 3) {
@@ -92,7 +92,7 @@ export const hasClosestBlock = (element: Node) => {
 };
 
 export const hasClosestByMatchTag = (element: Node, nodeName: string) => {
-    if (!element) {
+    if (!element || element.nodeType === 9) {
         return false;
     }
     if (element.nodeType === 3) {
@@ -111,7 +111,7 @@ export const hasClosestByMatchTag = (element: Node, nodeName: string) => {
 };
 
 export const hasClosestByClassName = (element: Node, className: string, top = false) => {
-    if (!element) {
+    if (!element || element.nodeType === 9) {
         return false;
     }
     if (element.nodeType === 3) {