diff --git a/app/src/assets/scss/business/_av.scss b/app/src/assets/scss/business/_av.scss
index 340b2b5ce..af5c8f40b 100644
--- a/app/src/assets/scss/business/_av.scss
+++ b/app/src/assets/scss/business/_av.scss
@@ -56,8 +56,7 @@
   }
 
   &__header {
-    top: -43px;
-    z-index: 2;
+    position: relative;
 
     .layout-tab-bar {
       background-color: transparent;
@@ -916,6 +915,7 @@
     &-title {
       position: sticky;
       left: 0;
+      clear: both;
     }
   }
 }
diff --git a/app/src/protyle/render/av/row.ts b/app/src/protyle/render/av/row.ts
index 8fc6ebb46..ba72f73bb 100644
--- a/app/src/protyle/render/av/row.ts
+++ b/app/src/protyle/render/av/row.ts
@@ -67,27 +67,30 @@ export const updateHeader = (rowElement: HTMLElement) => {
         return;
     }
     const selectCount = rowElement.parentElement.querySelectorAll(".av__row--select:not(.av__row--header)").length;
-    const diffCount = rowElement.parentElement.childElementCount - 3 - selectCount;
+    const count = rowElement.parentElement.querySelectorAll(".av__row:not(.av__row--header)").length;
+
     const headElement = rowElement.parentElement.firstElementChild;
     const headUseElement = headElement.querySelector("use");
-    const counterElement = blockElement.querySelector(".av__counter");
-    const avHeadElement = blockElement.querySelector(".av__header") as HTMLElement;
-    if (diffCount === 0 && rowElement.parentElement.childElementCount - 3 !== 0) {
+
+    if (count === selectCount && count !== 0) {
         headElement.classList.add("av__row--select");
         headUseElement.setAttribute("xlink:href", "#iconCheck");
-    } else if (diffCount === rowElement.parentElement.childElementCount - 3) {
+    } else if (selectCount === 0) {
         headElement.classList.remove("av__row--select");
         headUseElement.setAttribute("xlink:href", "#iconUncheck");
-        counterElement.classList.add("fn__none");
-        avHeadElement.style.position = "";
-        return;
-    } else if (diffCount > 0) {
+    } else if (selectCount > 0) {
         headElement.classList.add("av__row--select");
         headUseElement.setAttribute("xlink:href", "#iconIndeterminateCheck");
     }
+
+    const counterElement = blockElement.querySelector(".av__counter");
+    const allCount = blockElement.querySelectorAll(".av__row--select:not(.av__row--header)").length
+    if (allCount === 0) {
+        counterElement.classList.add("fn__none");
+        return;
+    }
     counterElement.classList.remove("fn__none");
-    counterElement.innerHTML = `${selectCount} ${window.siyuan.languages.selected}`;
-    avHeadElement.style.position = "sticky";
+    counterElement.innerHTML = `${allCount} ${window.siyuan.languages.selected}`;
 };
 
 export const setPage = (blockElement: Element) => {