diff --git a/app/src/protyle/util/insertHTML.ts b/app/src/protyle/util/insertHTML.ts
index 594fe6fc9..6adea34b7 100644
--- a/app/src/protyle/util/insertHTML.ts
+++ b/app/src/protyle/util/insertHTML.ts
@@ -88,9 +88,10 @@ export const insertHTML = (html: string, protyle: IProtyle, isBlock = false) =>
             range.insertNode(tempElement.content.cloneNode(true));
             range.collapse(false);
             blockElement.setAttribute("updated", dayjs().format("YYYYMMDDHHmmss"));
-            if (editableElement && (editableElement.textContent.startsWith("```") || editableElement.textContent.startsWith("~~~") || editableElement.textContent.startsWith("···") ||
-                editableElement.textContent.indexOf("\n```") > -1 || editableElement.textContent.indexOf("\n~~~") > -1 || editableElement.textContent.indexOf("\n···") > -1)) {
-                if (editableElement.innerHTML.indexOf("\n") === -1 && editableElement.textContent.replace(/·|~/g, "`").replace(/^`{3,}/g, "").indexOf("`") > -1) {
+            const trimStartText = editableElement ? editableElement.textContent.trimStart() : "";
+            if (editableElement && (trimStartText.startsWith("```") || trimStartText.startsWith("~~~") || trimStartText.startsWith("···") ||
+                trimStartText.indexOf("\n```") > -1 || trimStartText.indexOf("\n~~~") > -1 || trimStartText.indexOf("\n···") > -1)) {
+                if (editableElement.innerHTML.indexOf("\n") === -1 && trimStartText.replace(/·|~/g, "`").replace(/^`{3,}/g, "").indexOf("`") > -1) {
                     // ```test` 不处理
                 } else {
                     let replaceInnerHTML = editableElement.innerHTML.replace(/^(~|·|`){3,}/g, "```").replace(/\n(~|·|`){3,}/g, "\n```").trim();
diff --git a/app/src/protyle/wysiwyg/enter.ts b/app/src/protyle/wysiwyg/enter.ts
index 348ec0458..52cbd9f1f 100644
--- a/app/src/protyle/wysiwyg/enter.ts
+++ b/app/src/protyle/wysiwyg/enter.ts
@@ -210,9 +210,10 @@ export const enter = (blockElement: HTMLElement, range: Range, protyle: IProtyle
         item.classList.remove("img--select");
     });
     // 代码块
-    if (editableElement.textContent.startsWith("```") || editableElement.textContent.startsWith("···") || editableElement.textContent.startsWith("~~~") ||
-        editableElement.textContent.indexOf("\n```") > -1 || editableElement.textContent.indexOf("\n~~~") > -1 || editableElement.textContent.indexOf("\n···") > -1) {
-        if (editableElement.innerHTML.indexOf("\n") === -1 && editableElement.textContent.replace(/·|~/g, "`").replace(/^`{3,}/g, "").indexOf("`") > -1) {
+    const trimStartText = editableElement.textContent.trimStart();
+    if (trimStartText.startsWith("```") || trimStartText.startsWith("···") || trimStartText.startsWith("~~~") ||
+        trimStartText.indexOf("\n```") > -1 || trimStartText.indexOf("\n~~~") > -1 || trimStartText.indexOf("\n···") > -1) {
+        if (editableElement.innerHTML.indexOf("\n") === -1 && trimStartText.replace(/·|~/g, "`").replace(/^`{3,}/g, "").indexOf("`") > -1) {
             // ```test` 不处理，正常渲染为段落块
         } else {
             const oldHTML = blockElement.outerHTML;
diff --git a/app/src/protyle/wysiwyg/input.ts b/app/src/protyle/wysiwyg/input.ts
index 732300d5f..5b7da1358 100644
--- a/app/src/protyle/wysiwyg/input.ts
+++ b/app/src/protyle/wysiwyg/input.ts
@@ -61,11 +61,12 @@ export const input = async (protyle: IProtyle, blockElement: HTMLElement, range:
     if (editElement.innerHTML === "》<wbr>") {
         editElement.innerHTML = "><wbr>";
     }
-    if ((editElement.textContent.startsWith("````") || editElement.textContent.startsWith("····") || editElement.textContent.startsWith("~~~~")) &&
+    const trimStartText = editElement.textContent.trimStart();
+    if ((trimStartText.startsWith("````") || trimStartText.startsWith("····") || trimStartText.startsWith("~~~~")) &&
         editElement.innerHTML.indexOf("\n") === -1) {
         // 超过三个标记符就可以形成为代码块，下方会处理
-    } else if ((editElement.textContent.startsWith("```") || editElement.textContent.startsWith("···") || editElement.textContent.startsWith("~~~")) &&
-        editElement.innerHTML.indexOf("\n") === -1 && editElement.textContent.replace(/·|~/g, "`").replace(/^`{3,}/g, "").indexOf("`") === -1) {
+    } else if ((trimStartText.startsWith("```") || trimStartText.startsWith("···") || trimStartText.startsWith("~~~")) &&
+        editElement.innerHTML.indexOf("\n") === -1 && trimStartText.replace(/·|~/g, "`").replace(/^`{3,}/g, "").indexOf("`") === -1) {
         // ```test` 后续处理，```test 不处理
         updateTransaction(protyle, id, blockElement.outerHTML,  protyle.wysiwyg.lastHTMLs[id]);
         wbrElement.remove();
@@ -107,7 +108,7 @@ export const input = async (protyle: IProtyle, blockElement: HTMLElement, range:
             todoOldHTML = blockElement.outerHTML;
         }
     } else {
-        if (editElement.textContent.startsWith("```") || editElement.textContent.startsWith("~~~") || editElement.textContent.startsWith("···") ||
+        if (trimStartText.startsWith("```") || trimStartText.startsWith("~~~") || trimStartText.startsWith("···") ||
             editElement.textContent.indexOf("\n```") > -1 || editElement.textContent.indexOf("\n~~~") > -1 || editElement.textContent.indexOf("\n···") > -1) {
             if (editElement.innerHTML.indexOf("\n") === -1 && editElement.textContent.replace(/·|~/g, "`").replace(/^`{3,}/g, "").indexOf("`") > -1) {
                 // ```test` 不处理，正常渲染为段落块