diff --git a/app/src/protyle/wysiwyg/keydown.ts b/app/src/protyle/wysiwyg/keydown.ts
index 3ca8295dd..45efba95f 100644
--- a/app/src/protyle/wysiwyg/keydown.ts
+++ b/app/src/protyle/wysiwyg/keydown.ts
@@ -141,6 +141,7 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
         // 有可能输入 shift+. ，因此需要使用 event.key 来进行判断
         if (event.key !== "PageUp" && event.key !== "PageDown" && event.key !== "Home" && event.key !== "End" && event.key.indexOf("Arrow") === -1 &&
             event.key !== "Escape" && event.key !== "Shift" && event.key !== "Meta" && event.key !== "Alt" && event.key !== "Control" && event.key !== "CapsLock" &&
+            !isNotEditBlock(nodeElement) &&
             !/^F\d{1,2}$/.test(event.key) && typeof protyle.wysiwyg.lastHTMLs[nodeElement.getAttribute("data-node-id")] === "undefined") {
             const cloneRange = range.cloneRange();
             range.insertNode(document.createElement("wbr"));
@@ -1438,14 +1439,16 @@ export const keydown = (protyle: IProtyle, editorElement: HTMLElement) => {
             return;
         }
 
-        if (isNotEditBlock(nodeElement) &&
-            nodeElement.getAttribute("data-type") !== "NodeHTMLBlock" // HTML 块选中部分内容无法复制 https://github.com/siyuan-note/siyuan/issues/5521
-            && matchHotKey("⌘C", event)) {
+        if (isNotEditBlock(nodeElement) && matchHotKey("⌘C", event)) {
             let html = "";
             protyle.wysiwyg.element.querySelectorAll(".protyle-wysiwyg--select").forEach(item => {
                 html += removeEmbed(item);
             });
-            writeText(protyle.lute.BlockDOM2StdMd(html).trimEnd());
+            if (html !== "") {
+                // HTML 块选中部分内容时不写入剪切板 https://github.com/siyuan-note/siyuan/issues/5521
+                // 从下往上选中 HTML 块需可以复制  https://github.com/siyuan-note/siyuan/issues/8706
+                writeText(protyle.lute.BlockDOM2StdMd(html).trimEnd());
+            }
         }
 
         if (isNotEditBlock(nodeElement) && matchHotKey("⌘X", event)) {