diff --git a/app/src/assets/scss/_menu.scss b/app/src/assets/scss/_menu.scss
index ff9080058..777f9dac6 100644
--- a/app/src/assets/scss/_menu.scss
+++ b/app/src/assets/scss/_menu.scss
@@ -4,7 +4,7 @@
   box-shadow: var(--b3-dialog-shadow);
   background-color: var(--b3-menu-background);
   padding: 4px 0;
-  z-index: 304;
+  z-index: 306;
 
   &__item {
     padding: 0 16px 0 8px;
diff --git a/app/src/assets/scss/_snackbar.scss b/app/src/assets/scss/_snackbar.scss
index c72356cec..44cf0a9d5 100644
--- a/app/src/assets/scss/_snackbar.scss
+++ b/app/src/assets/scss/_snackbar.scss
@@ -12,7 +12,7 @@
     position: fixed;
     right: 12px;
     top: 22px;
-    z-index: 502;
+    z-index: 503;
     max-height: calc(100vh - 32px);
     display: flex;
     flex-direction: column;
diff --git a/app/src/assets/scss/base.scss b/app/src/assets/scss/base.scss
index 3eb784452..54c77308c 100644
--- a/app/src/assets/scss/base.scss
+++ b/app/src/assets/scss/base.scss
@@ -37,14 +37,16 @@ ctrl+p 搜索: 199
 .block__popover: 201
 // 需大于 .block__popover https://github.com/siyuan-note/siyuan/issues/3276
 .protyle-util: 303
-// 需大于 .block__popover
-.b3-menu: 304
 // 需小于 #windowControls
 // 需大于 .protyle-util https://github.com/siyuan-note/siyuan/issues/5069
 .b3-dialog: 305
+// 需大于 .block__popover
+// 需大于 .b3-dialog https://github.com/siyuan-note/siyuan/issues/5107
+.b3-menu: 306
 // 需大于 .b3-dialog
 progressLoading: 400
 #windowControls: 502
+.b3-snackbar: 503
 */
 
 .inbox {