diff --git a/packages/pdf-viewer/CHANGELOG.md b/packages/pdf-viewer/CHANGELOG.md
index d52669d5..820f63dc 100644
--- a/packages/pdf-viewer/CHANGELOG.md
+++ b/packages/pdf-viewer/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @orca-fe/pdf-viewer
 
+## 1.19.2
+
+### Patch Changes
+
+- fix: 修復默認改動縮放比後，渲染位置識別出現問題
+
 ## 1.19.1
 
 ### Patch Changes
diff --git a/packages/pdf-viewer/package.json b/packages/pdf-viewer/package.json
index f55e1d71..804c3344 100644
--- a/packages/pdf-viewer/package.json
+++ b/packages/pdf-viewer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orca-fe/pdf-viewer",
-  "version": "1.19.1",
+  "version": "1.19.2",
   "description": "PDF Viewer",
   "keywords": [
     "react",
diff --git a/packages/pdf-viewer/src/PDFViewer.tsx b/packages/pdf-viewer/src/PDFViewer.tsx
index 665bf00b..76235f55 100644
--- a/packages/pdf-viewer/src/PDFViewer.tsx
+++ b/packages/pdf-viewer/src/PDFViewer.tsx
@@ -221,7 +221,9 @@ const PDFViewer = React.forwardRef<PDFViewerHandle, PDFViewerProps>((props, pRef
     let maxWidth = 0;
     let pageMaxWidth = 0;
     let pageMaxHeight = 0;
-    const topArr = viewports.map(({ height, width }) => {
+    const topArr = viewports.map(({ height: _height, width: _width }) => {
+      const width = _width * PixelsPerInch.PDF_TO_CSS_UNITS;
+      const height = _height * PixelsPerInch.PDF_TO_CSS_UNITS;
       const _top = top;
       top += Math.floor(height + pageGap) * scale;
       maxWidth = Math.max(width * scale, maxWidth);
@@ -240,9 +242,9 @@ const PDFViewer = React.forwardRef<PDFViewerHandle, PDFViewerProps>((props, pRef
       if (zoomMode && _this.size && maxWidth && pageMaxHeight) {
         if (zoomMode === 'autoWidth') {
           // 调整缩放级别，使其与容器宽度匹配
-          newZoom = Math.log2((_this.size.width - 32) / PixelsPerInch.PDF_TO_CSS_UNITS / pageMaxWidth);
+          newZoom = Math.log2((_this.size.width - 32) / pageMaxWidth);
         } else if (zoomMode === 'autoHeight') {
-          newZoom = Math.log2((_this.size.height - 32) / PixelsPerInch.PDF_TO_CSS_UNITS / pageMaxHeight);
+          newZoom = Math.log2((_this.size.height - 32) / pageMaxHeight);
         }
       }
 
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 6620dcc4..402f9012 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,9 +1,5 @@
 lockfileVersion: '6.0'
 
-settings:
-  autoInstallPeers: true
-  excludeLinksFromLockfile: false
-
 importers:
 
   .:
@@ -142,13 +138,13 @@ importers:
         specifier: '>=4.8.0'
         version: 5.1.3(react-dom@18.2.0)(react@18.2.0)
       '@orca-fe/hooks':
-        specifier: ^1.9.0
+        specifier: ^1.9.1
         version: link:../hooks
       '@orca-fe/jss-plugin-auto-prefix':
         specifier: ^0.0.1
         version: 0.0.1(jss@10.10.0)(react@18.2.0)
       '@orca-fe/pocket':
-        specifier: ^3.2.3
+        specifier: ^3.2.4
         version: link:../pocket
       '@orca-fe/simple-jss':
         specifier: ^0.0.3
@@ -279,13 +275,13 @@ importers:
         specifier: ^4.7.0
         version: 4.7.0(react-dom@18.2.0)(react@18.2.0)
       '@orca-fe/hooks':
-        specifier: ^1.9.0
+        specifier: ^1.9.1
         version: link:../hooks
       '@orca-fe/jss-plugin-auto-prefix':
         specifier: ^0.0.1
         version: 0.0.1(jss@10.10.0)(react@18.2.0)
       '@orca-fe/pocket':
-        specifier: ^3.2.3
+        specifier: ^3.2.4
         version: link:../pocket
       '@orca-fe/simple-jss':
         specifier: ^0.0.3
@@ -294,7 +290,7 @@ importers:
         specifier: ^0.10.0
         version: link:../tools
       '@orca-fe/transformer':
-        specifier: ^0.3.23
+        specifier: ^0.3.24
         version: link:../transformer
       ahooks:
         specifier: ^3.7.8
@@ -334,19 +330,19 @@ importers:
         specifier: ^4.7.0
         version: 4.7.0(react-dom@18.2.0)(react@18.2.0)
       '@orca-fe/hooks':
-        specifier: ^1.9.0
+        specifier: ^1.9.1
         version: link:../hooks
       '@orca-fe/jss-plugin-auto-prefix':
         specifier: ^0.0.1
         version: 0.0.1(jss@10.10.0)(react@18.2.0)
       '@orca-fe/painter':
-        specifier: ^1.4.37
+        specifier: ^1.4.38
         version: link:../painter
       '@orca-fe/pdfjs-dist-browserify':
         specifier: ^3.8.24
         version: 3.8.24
       '@orca-fe/pocket':
-        specifier: ^3.2.3
+        specifier: ^3.2.4
         version: link:../pocket
       '@orca-fe/simple-jss':
         specifier: ^0.0.3
@@ -401,7 +397,7 @@ importers:
         specifier: '>=4.7.0'
         version: 5.1.3(react-dom@18.2.0)(react@17.0.2)
       '@orca-fe/hooks':
-        specifier: ^1.9.0
+        specifier: ^1.9.1
         version: link:../hooks
       '@orca-fe/jss-plugin-auto-prefix':
         specifier: ^0.0.1
@@ -516,7 +512,7 @@ importers:
   packages/transformer:
     dependencies:
       '@orca-fe/hooks':
-        specifier: ^1.9.0
+        specifier: ^1.9.1
         version: link:../hooks
       '@orca-fe/jss-plugin-auto-prefix':
         specifier: ^0.0.1
@@ -17627,3 +17623,7 @@ packages:
   /zwitch@2.0.4:
     resolution: {integrity: sha512-bXE4cR/kVZhKZX/RjPEflHaKVhUVl85noU3v6b8apfQEc1x4A+zBxjZ4lN8LqGd6WZ3dl98pY4o717VFmoPp+A==}
     dev: false
+
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false