diff --git a/app/electron/boot.html b/app/electron/boot.html
index f5a748b3f..46d6081aa 100644
--- a/app/electron/boot.html
+++ b/app/electron/boot.html
@@ -27,7 +27,7 @@
     <div id="progress"
          style="position: absolute;height: 1px;background-color: #d23f31;transition: width 50ms cubic-bezier(0, 0, 0.2, 1);top:0"></div>
     <div id="details"
-         style="color: #9aa0a6;text-overflow: ellipsis;white-space: nowrap;overflow: hidden;padding: 8px;"></div>
+         style="color: #9aa0a6;text-overflow: ellipsis;white-space: nowrap;overflow: hidden;padding: 8px;line-height: 1.25"></div>
 </div>
 <script>
     const sleep = (ms) => {
diff --git a/app/src/protyle/render/highlightRender.ts b/app/src/protyle/render/highlightRender.ts
index 9df65d9f5..1399bdcc5 100644
--- a/app/src/protyle/render/highlightRender.ts
+++ b/app/src/protyle/render/highlightRender.ts
@@ -93,8 +93,9 @@ export const highlightRender = (element: Element, cdn = Constants.PROTYLE_CDN) =
                     block.classList.add("protyle-linenumber");
                     setTimeout(() => {
                         // windows 需等待字体下载完成再计算，否则导致不换行，高度计算错误
+                        // https://github.com/siyuan-note/siyuan/issues/9029
                         lineNumberRender(block);
-                    }, 20);
+                    }, Constants.TIMEOUT_DBLCLICK);
                     if (languageElement) {
                         languageElement.style.marginLeft = "3.6em";
                     }
@@ -151,7 +152,7 @@ export const lineNumberRender = (block: HTMLElement) => {
         let lineHeight = "";
         if (isWrap) {
             lineNumberTemp.textContent = line || "\n";
-            const height = lineNumberTemp.getBoundingClientRect().height;
+            const height = lineNumberTemp.getBoundingClientRect().height.toFixed(1);
             lineHeight = ` style="height:${height}px;"`;
         }
         lineNumberHTML += `<span${lineHeight}></span>`;