diff --git a/README.md b/README.md
index 21fce23..619d029 100644
--- a/README.md
+++ b/README.md
@@ -49,6 +49,10 @@ Optional. File patterns of target files. Same as `-name [pattern]` of `find` com
 Optional. Exclude patterns of target files. Same as `-not -path [exclude]` of `find` command.
 e.g. `.git/*`
 
+### `filter_mode`
+
+Optional. Filtering mode for the reviewdog command `[added,diff_context,file,nofilter]`. Default: `added`.
+
 ## Example usage
 
 ### [.github/workflows/reviewdog.yml](.github/workflows/reviewdog.yml)
diff --git a/action.yml b/action.yml
index 499584a..0d7d878 100644
--- a/action.yml
+++ b/action.yml
@@ -26,6 +26,9 @@ inputs:
   exclude:
     description: "Exclude patterns of target files. Same as `-not -path [exclude]` of `find` command."
     default: ''
+  filter_mode:
+    description: "Filtering mode for the reviewdog command [added,diff_context,file,nofilter]."
+    default: 'added'
 runs:
   using: 'docker'
   image: 'Dockerfile'
diff --git a/entrypoint.sh b/entrypoint.sh
index 2185416..0114a4e 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -6,4 +6,4 @@ export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"
 
 find "${INPUT_PATH:-'.'}" -not -path "${INPUT_EXCLUDE}" -type f -name "${INPUT_PATTERN:-'*'}" -print0 \
     | xargs -0 misspell -locale="${INPUT_LOCALE}" -i "${INPUT_IGNORE}" \
-    | reviewdog -efm="%f:%l:%c: %m" -name="misspell" -reporter="${INPUT_REPORTER:-github-pr-check}" -level="${INPUT_LEVEL}"
+    | reviewdog -efm="%f:%l:%c: %m" -filter-mode="${INPUT_FILTER_MODE:-added}" -name="misspell" -reporter="${INPUT_REPORTER:-github-pr-check}" -level="${INPUT_LEVEL}"