diff --git a/.github/workflows/prerelease.yml b/.github/workflows/prerelease.yml
index bc30a9cc..e891e6b1 100644
--- a/.github/workflows/prerelease.yml
+++ b/.github/workflows/prerelease.yml
@@ -483,7 +483,7 @@ jobs:
           python-version: '3.14'
           
       - name: Sign release artifacts with sigstore-python
-        uses: sigstore/gh-action-sigstore-python@v3.2.0
+        uses: sigstore/gh-action-sigstore-python@v3.3.0
         with:
           inputs: |
             build-files-${{ needs.prepare.outputs.version }}-AnyCPU/*.zip
@@ -549,43 +549,43 @@ jobs:
           
           # AnyCPU (x64) 架构文件
           if [ -f "InkCanvasForClass.CE.$version-x64.zip" ]; then
-            zipSize=$(stat -c%s "InkCanvasForClass.CE.$version-x64.zip")
+            zipSize=$(wc -c < "InkCanvasForClass.CE.$version-x64.zip")
             fileTable+=$'| InkCanvasForClass.CE.'"$version"'-x64.zip | '"$zipSize"' bytes |\n'
           fi
           
           if [ -f "InkCanvasForClass.CE.$version-x64.Setup.exe" ]; then
-            installerSize=$(stat -c%s "InkCanvasForClass.CE.$version-x64.Setup.exe")
+            installerSize=$(wc -c < "InkCanvasForClass.CE.$version-x64.Setup.exe")
             fileTable+=$'| InkCanvasForClass.CE.'"$version"'-x64.Setup.exe | '"$installerSize"' bytes |\n'
           fi
           
           if [ -f "InkCanvasForClass.CE.$version-x64.zip.sigstore.json" ]; then
-            sigstoreSize=$(stat -c%s "InkCanvasForClass.CE.$version-x64.zip.sigstore.json")
+            sigstoreSize=$(wc -c < "InkCanvasForClass.CE.$version-x64.zip.sigstore.json")
             fileTable+=$'| InkCanvasForClass.CE.'"$version"'-x64.zip.sigstore.json | '"$sigstoreSize"' bytes |\n'
           fi
           
           if [ -f "InkCanvasForClass.CE.$version-x64.Setup.exe.sigstore.json" ]; then
-            sigstoreSize=$(stat -c%s "InkCanvasForClass.CE.$version-x64.Setup.exe.sigstore.json")
+            sigstoreSize=$(wc -c < "InkCanvasForClass.CE.$version-x64.Setup.exe.sigstore.json")
             fileTable+=$'| InkCanvasForClass.CE.'"$version"'-x64.Setup.exe.sigstore.json | '"$sigstoreSize"' bytes |\n'
           fi
           
           # x86 架构文件
           if [ -f "InkCanvasForClass.CE.$version.zip" ]; then
-            zipSize=$(stat -c%s "InkCanvasForClass.CE.$version.zip")
+            zipSize=$(wc -c < "InkCanvasForClass.CE.$version.zip")
             fileTable+=$'| InkCanvasForClass.CE.'"$version"'.zip | '"$zipSize"' bytes |\n'
           fi
           
           if [ -f "InkCanvasForClass.CE.$version.Setup.exe" ]; then
-            installerSize=$(stat -c%s "InkCanvasForClass.CE.$version.Setup.exe")
+            installerSize=$(wc -c < "InkCanvasForClass.CE.$version.Setup.exe")
             fileTable+=$'| InkCanvasForClass.CE.'"$version"'.Setup.exe | '"$installerSize"' bytes |\n'
           fi
           
           if [ -f "InkCanvasForClass.CE.$version.zip.sigstore.json" ]; then
-            sigstoreSize=$(stat -c%s "InkCanvasForClass.CE.$version.zip.sigstore.json")
+            sigstoreSize=$(wc -c < "InkCanvasForClass.CE.$version.zip.sigstore.json")
             fileTable+=$'| InkCanvasForClass.CE.'"$version"'.zip.sigstore.json | '"$sigstoreSize"' bytes |\n'
           fi
           
           if [ -f "InkCanvasForClass.CE.$version.Setup.exe.sigstore.json" ]; then
-            sigstoreSize=$(stat -c%s "InkCanvasForClass.CE.$version.Setup.exe.sigstore.json")
+            sigstoreSize=$(wc -c < "InkCanvasForClass.CE.$version.Setup.exe.sigstore.json")
             fileTable+=$'| InkCanvasForClass.CE.'"$version"'.Setup.exe.sigstore.json | '"$sigstoreSize"' bytes |\n'
           fi