diff --git a/plugins/codeblock-vue/src/component/index.ts b/plugins/codeblock-vue/src/component/index.ts
index ef8705d1..384d13bf 100644
--- a/plugins/codeblock-vue/src/component/index.ts
+++ b/plugins/codeblock-vue/src/component/index.ts
@@ -89,6 +89,7 @@ class CodeBlcok<V extends CodeBlockValue = CodeBlockValue> extends Card<V> {
 	}
 	#viewAutoWrap?: boolean = undefined;
 	toolbar(): Array<CardToolbarItemOptions | ToolbarItemOptions> {
+		if (this.loading) return [];
 		if (!isEngine(this.editor) || this.editor.readonly) {
 			return [
 				{ type: 'copy' },
diff --git a/plugins/codeblock/src/component/index.ts b/plugins/codeblock/src/component/index.ts
index 455b522d..cfc50a88 100644
--- a/plugins/codeblock/src/component/index.ts
+++ b/plugins/codeblock/src/component/index.ts
@@ -86,6 +86,7 @@ class CodeBlcok<V extends CodeBlockValue = CodeBlockValue> extends Card<V> {
 	}
 	#viewAutoWrap?: boolean = undefined;
 	toolbar(): Array<CardToolbarItemOptions | ToolbarItemOptions> {
+		if (this.loading) return [];
 		if (!isEngine(this.editor) || this.editor.readonly) {
 			return [
 				{ type: 'copy' },
diff --git a/plugins/heading/src/index.ts b/plugins/heading/src/index.ts
index f7d4cc45..fdbd7050 100644
--- a/plugins/heading/src/index.ts
+++ b/plugins/heading/src/index.ts
@@ -114,11 +114,6 @@ export default class<T extends HeadingOptions> extends BlockPlugin<T> {
 			this.editor.on('paste:markdown', (child) =>
 				this.pasteMarkdown(child),
 			);
-			this.editor.on('paste:each', (node) => {
-				if (this.tagName.indexOf(node.name) > -1) {
-					node.attributes('id', '');
-				}
-			});
 		}
 		//引擎处理
 		if (!isEngine(this.editor) || this.options.showAnchor === false) return;
diff --git a/plugins/heading/src/outline.ts b/plugins/heading/src/outline.ts
index 7c57e649..f5490aa7 100644
--- a/plugins/heading/src/outline.ts
+++ b/plugins/heading/src/outline.ts
@@ -39,7 +39,7 @@ class Outline {
 		if (!children) return [];
 		let headings: Array<Element> = [];
 		children.each((child) => {
-			if (!filter[child.nodeName]) return;
+			if (!filter[child.nodeName.toLowerCase()]) return;
 			headings.push(child as Element);
 		});
 		return headings;