diff --git a/app/src/block/popover.ts b/app/src/block/popover.ts
index 7aaed40de..93e88eba1 100644
--- a/app/src/block/popover.ts
+++ b/app/src/block/popover.ts
@@ -80,10 +80,12 @@ export const initBlockPopover = (app: App) => {
                     tip = childElement.textContent;
                 }
             }
+            let tooltipSpace: number | undefined;
             if (!tip) {
                 tip = escapeHtml(aElement.getAttribute("data-inline-memo-content"));
                 if (tip) {
                     tooltipClass = "memo"; // 为行级备注添加 class https://github.com/siyuan-note/siyuan/issues/6161
+                    tooltipSpace = 0; // tooltip 和备注元素之间不能有空隙 https://github.com/siyuan-note/siyuan/issues/14796#issuecomment-3649757267
                 }
             }
             if (!tip) {
@@ -132,10 +134,10 @@ export const initBlockPopover = (app: App) => {
             if (tip && !aElement.classList.contains("b3-tooltips")) {
                 // https://github.com/siyuan-note/siyuan/issues/11294
                 try {
-                    showTooltip(decodeURIComponent(tip), aElement, tooltipClass, event);
+                    showTooltip(decodeURIComponent(tip), aElement, tooltipClass, event, tooltipSpace);
                 } catch (e) {
                     // https://ld246.com/article/1718235737991
-                    showTooltip(tip, aElement, tooltipClass, event);
+                    showTooltip(tip, aElement, tooltipClass, event, tooltipSpace);
                 }
                 event.stopPropagation();
             } else {
diff --git a/app/src/dialog/tooltip.ts b/app/src/dialog/tooltip.ts
index d1d5d2a6d..b81598eb2 100644
--- a/app/src/dialog/tooltip.ts
+++ b/app/src/dialog/tooltip.ts
@@ -1,29 +1,29 @@
 import {isMobile} from "../util/functions";
 
-export const showTooltip = (message: string, target: Element, tooltipClass?: string, event?: MouseEvent) => {
+export const showTooltip = (message: string, target: Element, tooltipClass?: string, event?: MouseEvent, space: number = 0.5) => {
     if (isMobile()) {
         return;
     }
     let targetRect = target.getBoundingClientRect();
-    let space = 0.5;
-    if (target.getAttribute("data-inline-memo-content")) {
-        space = 0;
-        if (target.getClientRects().length > 1) {
+    // 跨行元素
+    const clientRects = target.getClientRects();
+    if (clientRects.length > 1) {
+        if (event) {
+            // 选择包含鼠标的矩形
+            Array.from(clientRects).forEach(item => {
+                if (event.clientY >= item.top - 3 && event.clientY <= item.bottom) {
+                    targetRect = item;
+                }
+            });
+        } else {
+            // 选择宽度最大的矩形
             let lastWidth = 0;
-            if (event) {
-                Array.from(target.getClientRects()).forEach(item => {
-                    if (event.clientY >= item.top - 3 && event.clientY <= item.bottom) {
-                        targetRect = item;
-                    }
-                });
-            } else {
-                Array.from(target.getClientRects()).forEach(item => {
-                    if (item.width > lastWidth) {
-                        targetRect = item;
-                    }
-                    lastWidth = item.width;
-                });
-            }
+            Array.from(clientRects).forEach(item => {
+                if (item.width > lastWidth) {
+                    targetRect = item;
+                }
+                lastWidth = item.width;
+            });
         }
     }
     if (targetRect.height === 0 || !message) {