diff --git a/app/src/index.ts b/app/src/index.ts
index 3b9b7b120..8384b5bf3 100644
--- a/app/src/index.ts
+++ b/app/src/index.ts
@@ -129,6 +129,25 @@ class App {
         };
         fetchPost("/api/system/getConf", {}, response => {
             window.siyuan.config = response.data.conf;
+            // 历史数据兼容，202306后可删除
+            if (!window.siyuan.config.uiLayout.left.data) {
+                window.siyuan.config.uiLayout.left = {
+                    pin: true,
+                    data: response.data.conf.uiLayout.left
+                }
+                window.siyuan.config.uiLayout.right = {
+                    pin: true,
+                    data: response.data.conf.uiLayout.right
+                }
+                window.siyuan.config.uiLayout.top = {
+                    pin: true,
+                    data: response.data.conf.uiLayout.top
+                }
+                window.siyuan.config.uiLayout.bottom = {
+                    pin: true,
+                    data: response.data.conf.uiLayout.bottom
+                }
+            }
             getLocalStorage(() => {
                 fetchGet(`/appearance/langs/${window.siyuan.config.appearance.lang}.json?v=${Constants.SIYUAN_VERSION}`, (lauguages) => {
                     window.siyuan.languages = lauguages;
diff --git a/app/src/layout/util.ts b/app/src/layout/util.ts
index e5347ffa6..1f1a12c68 100644
--- a/app/src/layout/util.ts
+++ b/app/src/layout/util.ts
@@ -172,47 +172,10 @@ export const exportLayout = (reload: boolean, cb?: () => void) => {
 
 const JSONToDock = (json: any) => {
     window.siyuan.layout.centerLayout = window.siyuan.layout.layout.children[1].children[1] as Layout;
-    // 历史数据兼容，202306后可删除
-    let topData: { pin: boolean, data: IDockTab[][] }
-    if (!json.top.data) {
-        topData = {
-            pin: true,
-            data: json.top
-        }
-    } else {
-        topData = json.top;
-    }
-    let bottomData: { pin: boolean, data: IDockTab[][] }
-    if (!json.bottom.data) {
-        bottomData = {
-            pin: true,
-            data: json.bottom
-        }
-    } else {
-        bottomData = json.bottom;
-    }
-    let rightData: { pin: boolean, data: IDockTab[][] }
-    if (!json.right.data) {
-        rightData = {
-            pin: true,
-            data: json.right
-        }
-    } else {
-        rightData = json.right;
-    }
-    let leftData: { pin: boolean, data: IDockTab[][] }
-    if (!json.left.data) {
-        leftData = {
-            pin: true,
-            data: json.left
-        }
-    } else {
-        leftData = json.left;
-    }
-    window.siyuan.layout.topDock = new Dock({position: "Top", data: topData});
-    window.siyuan.layout.leftDock = new Dock({position: "Left", data: leftData});
-    window.siyuan.layout.rightDock = new Dock({position: "Right", data: rightData});
-    window.siyuan.layout.bottomDock = new Dock({position: "Bottom", data: bottomData});
+    window.siyuan.layout.topDock = new Dock({position: "Top", data: json.top});
+    window.siyuan.layout.leftDock = new Dock({position: "Left", data: json.left});
+    window.siyuan.layout.rightDock = new Dock({position: "Right", data: json.right});
+    window.siyuan.layout.bottomDock = new Dock({position: "Bottom", data: json.bottom});
 };
 
 export const JSONToCenter = (json: any, layout?: Layout | Wnd | Tab | Model, isStart = false) => {