diff --git a/index.sh b/index.sh
index a747c12..bf06a49 100644
--- a/index.sh
+++ b/index.sh
@@ -51,10 +51,14 @@ health_check() {
 }
 
 config_github_token() {
-  REMOTE_REPO="https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
-  git remote add publisher $REMOTE_REPO || true
-  git config user.name "GitHub Actions"
-  git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+  if [[ $(git config user.email) == '41898282+github-actions[bot]@users.noreply.github.com'* ]]; then
+    echo "Already config github token"
+  else
+    REMOTE_REPO="https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
+    git remote add publisher $REMOTE_REPO || true
+    git config user.name "GitHub Actions"
+    git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+  fi
 }
 split_version() {
   TAG_NAME=$1
diff --git a/src/utils.sh b/src/utils.sh
index 44a75d1..6be8e62 100644
--- a/src/utils.sh
+++ b/src/utils.sh
@@ -3,8 +3,12 @@ health_check() {
 }
 
 config_github_token() {
-  REMOTE_REPO="https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
-  git remote add publisher $REMOTE_REPO || true
-  git config user.name "GitHub Actions"
-  git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+  if [[ $(git config user.email) == '41898282+github-actions[bot]@users.noreply.github.com'* ]]; then
+    echo "Already config github token"
+  else
+    REMOTE_REPO="https://${GITHUB_ACTOR}:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git"
+    git remote add publisher $REMOTE_REPO || true
+    git config user.name "GitHub Actions"
+    git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
+  fi
 }