diff --git a/.github/workflows/dependabot.yml b/.github/workflows/dependabot.yml
index f77799f..0cb9ce5 100644
--- a/.github/workflows/dependabot.yml
+++ b/.github/workflows/dependabot.yml
@@ -22,12 +22,26 @@ jobs:
           go-version: stable
 
       - name: Test Code
+        id: test
         run: |
           go build -v ./...
           go test -v -race ./...
           cd converter
           go mod tidy
           go build -v ./...
+          go clean
+          cd ..
+          git config user.name "GitHub Actions"
+          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+          git add .
+          git diff-index --quiet HEAD || echo "new_data=1" >> $GITHUB_OUTPUT
+          echo "date=$(TZ=PRC date +'%Y-%m-%d')" >> $GITHUB_OUTPUT
+
+      - name: Commit
+        if: steps.test.outputs.new_data == 1
+        run: |
+          git commit -m ${{ steps.test.outputs.date }}
+          git push
 
   merge:
     if: ${{ github.actor == 'dependabot[bot]' }}
diff --git a/README.md b/README.md
index 9387ca3..e237504 100644
--- a/README.md
+++ b/README.md
@@ -17,13 +17,8 @@ as an input, include jpg(jpeg), png, gif, tif(tiff), bmp, webp(decode only) and
 
 ## Installation
 
-	Required go version for building: go1.16 and up
     go get -u github.com/sunshineplan/imgconv
 
-## Documentation
-
-https://pkg.go.dev/github.com/sunshineplan/imgconv
-
 ## License
 
 [The MIT License (MIT)](https://raw.githubusercontent.com/sunshineplan/imgconv/main/LICENSE)
diff --git a/converter/go.mod b/converter/go.mod
index b4b9de9..97466ae 100644
--- a/converter/go.mod
+++ b/converter/go.mod
@@ -11,12 +11,12 @@ require (
 require (
 	github.com/disintegration/imaging v1.6.2 // indirect
 	github.com/hhrutter/lzw v1.0.0 // indirect
-	github.com/hhrutter/tiff v1.0.0 // indirect
-	github.com/mattn/go-runewidth v0.0.14 // indirect
-	github.com/pdfcpu/pdfcpu v0.4.0 // indirect
+	github.com/hhrutter/tiff v1.0.1 // indirect
+	github.com/mattn/go-runewidth v0.0.15 // indirect
+	github.com/pdfcpu/pdfcpu v0.5.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/rivo/uniseg v0.4.4 // indirect
-	github.com/sunshineplan/pdf v1.0.5 // indirect
+	github.com/sunshineplan/pdf v1.0.7 // indirect
 	golang.org/x/image v0.14.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
diff --git a/converter/go.sum b/converter/go.sum
index 4e3ed0b..7f605ff 100644
--- a/converter/go.sum
+++ b/converter/go.sum
@@ -2,19 +2,19 @@ github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1
 github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
 github.com/hhrutter/lzw v1.0.0 h1:laL89Llp86W3rRs83LvKbwYRx6INE8gDn0XNb1oXtm0=
 github.com/hhrutter/lzw v1.0.0/go.mod h1:2HC6DJSn/n6iAZfgM3Pg+cP1KxeWc3ezG8bBqW5+WEo=
-github.com/hhrutter/tiff v1.0.0 h1:T8/QVXiABO6Er7XCoExh4XPGyMO+X1ynf0V8kHui3t4=
-github.com/hhrutter/tiff v1.0.0/go.mod h1:zluYmeCkNexc8HFzfc2MTVwA8gcPuFQp/ngjvIQ0CFo=
-github.com/mattn/go-runewidth v0.0.14 h1:+xnbZSEeDbOIg5/mE6JF0w6n9duR1l3/WmbinWVwUuU=
-github.com/mattn/go-runewidth v0.0.14/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
-github.com/pdfcpu/pdfcpu v0.4.0 h1:381iGNvMeLP+GFqIAqgd0LSj36AsK3JH4UTaF6D5jRc=
-github.com/pdfcpu/pdfcpu v0.4.0/go.mod h1:9NDeS6hrCheauxw6YUlzgL/q6At2+PMzUKyFcfUzLLY=
+github.com/hhrutter/tiff v1.0.1 h1:MIus8caHU5U6823gx7C6jrfoEvfSTGtEFRiM8/LOzC0=
+github.com/hhrutter/tiff v1.0.1/go.mod h1:zU/dNgDm0cMIa8y8YwcYBeuEEveI4B0owqHyiPpJPHc=
+github.com/mattn/go-runewidth v0.0.15 h1:UNAjwbU9l54TA3KzvqLGxwWjHmMgBUVhBiTjelZgg3U=
+github.com/mattn/go-runewidth v0.0.15/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
+github.com/pdfcpu/pdfcpu v0.5.0 h1:F3wC4bwPbaJM+RPgm1D0Q4SAUwxElw7BhwNvL3iPgDo=
+github.com/pdfcpu/pdfcpu v0.5.0/go.mod h1:UPcHdWcMw1V6Bo5tcWHd3jZfkG8cwUwrJkQOlB6o+7g=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
 github.com/rivo/uniseg v0.4.4 h1:8TfxU8dW6PdqD27gjM8MVNuicgxIjxpm4K7x4jp8sis=
 github.com/rivo/uniseg v0.4.4/go.mod h1:FN3SvrM+Zdj16jyLfmOkMNblXMcoc8DfTHruCPUcx88=
-github.com/sunshineplan/pdf v1.0.5 h1:hPdpaqMZEHY99kDO5fBfmHrojBpmxbVsNreVALcFWEU=
-github.com/sunshineplan/pdf v1.0.5/go.mod h1:Ljdz22+kL80CUXCIGdRUwA7PsfB7gj7ni4U71k5ZHp4=
+github.com/sunshineplan/pdf v1.0.7 h1:62xlc079jh4tGLDjiihyyhwVFkn0IsxLyDpHplbG9Ew=
+github.com/sunshineplan/pdf v1.0.7/go.mod h1:QsEmZCWBE3uFK8PCrM0pua1WDWLNU77YusiDEcY56OQ=
 github.com/sunshineplan/tiff v0.0.0-20220128141034-29b9d69bd906 h1:+yYRCj+PGQNnnen4+/Q7eKD2J87RJs+O39bjtHhPauk=
 github.com/sunshineplan/tiff v0.0.0-20220128141034-29b9d69bd906/go.mod h1:O+Ar7ouRbdfxLgoZLFz447/dvdM1NVKk1VpOQaijvAU=
 github.com/sunshineplan/utils v0.1.55 h1:Fx6UzZoOfCvuE+fqvcXuttqhHw34Ylz/wPBV3xy11AA=