diff --git a/app/src/protyle/toolbar/InlineMemo.ts b/app/src/protyle/toolbar/InlineMemo.ts
index 676448345..b5969e34b 100644
--- a/app/src/protyle/toolbar/InlineMemo.ts
+++ b/app/src/protyle/toolbar/InlineMemo.ts
@@ -16,7 +16,8 @@ export class InlineMemo extends ToolbarItem {
                 return;
             }
             const memoElement = hasClosestByAttribute(range.startContainer, "data-type", "inline-memo");
-            if (memoElement) {
+            if (memoElement && memoElement.textContent === range.toString()) {
+                // https://github.com/siyuan-note/siyuan/issues/6569
                 protyle.toolbar.showRender(protyle, memoElement);
                 return;
             }
diff --git a/app/src/protyle/toolbar/index.ts b/app/src/protyle/toolbar/index.ts
index 8d92a3d20..b4d3fcb11 100644
--- a/app/src/protyle/toolbar/index.ts
+++ b/app/src/protyle/toolbar/index.ts
@@ -544,12 +544,18 @@ export class Toolbar {
                 currentNewNode.style.fontSize === nextNewNode.style.fontSize &&
                 currentNewNode.style.backgroundColor === nextNewNode.style.backgroundColor) {
                 // 合并相同的 node
-                if (currentNewNode.getAttribute("data-type").indexOf("inline-math") > -1) {
+                const currentType = currentNewNode.getAttribute("data-type")
+                if (currentType.indexOf("inline-math") > -1) {
                     // 数学公式合并 data-content https://github.com/siyuan-note/siyuan/issues/6028
                     nextNewNode.setAttribute("data-content", currentNewNode.getAttribute("data-content") + nextNewNode.getAttribute("data-content"));
-                } else if (currentNewNode.getAttribute("data-type").indexOf("block-ref") === -1) {
-                    // 引用不虚合并内容 https://ld246.com/article/1664454663564
+                } else if (currentType.indexOf("block-ref") === -1) {
+                    // 引用不需合并内容 https://ld246.com/article/1664454663564
                     nextNewNode.innerHTML = currentNewNode.innerHTML + nextNewNode.innerHTML;
+                    // 如果为备注时，合并备注内容
+                    if (currentType.indexOf("inline-memo") > -1) {
+                        nextNewNode.setAttribute("data-inline-memo-content", (currentNewNode.getAttribute("data-inline-memo-content") || "") +
+                            (nextNewNode.getAttribute("data-inline-memo-content") || ""));
+                    }
                 }
                 newNodes.splice(i, 1);
                 i--;