diff --git a/scripts/trigger-desktop-jenkins-build.sh b/scripts/trigger-desktop-jenkins-build.sh
index 112fb63..7de8dcb 100755
--- a/scripts/trigger-desktop-jenkins-build.sh
+++ b/scripts/trigger-desktop-jenkins-build.sh
@@ -11,6 +11,10 @@ if [[ -f "$WORK_TREE/.env" ]]; then
 fi
 
 JENKINS_URL="${JENKINS_URL:-${GC_DESKTOP_JENKINS_URL:-http://127.0.0.1:8090}}"
+# Docker backend용 host.docker.internal → hook/호스트에서는 localhost
+if [[ "$JENKINS_URL" == *host.docker.internal* ]]; then
+  JENKINS_URL="${JENKINS_URL//host.docker.internal/127.0.0.1}"
+fi
 JENKINS_JOB="${JENKINS_JOB:-${GC_DESKTOP_JENKINS_JOB:-goldenChart-Desktop-Pipeline}}"
 JENKINS_USER="${JENKINS_USER:-${GC_DESKTOP_JENKINS_USER:-}}"
 JENKINS_TOKEN="${JENKINS_TOKEN:-${GC_DESKTOP_JENKINS_TOKEN:-}}"
diff --git a/scripts/trigger-mobile-jenkins-build.sh b/scripts/trigger-mobile-jenkins-build.sh
index fdcc4b2..af1a7e0 100755
--- a/scripts/trigger-mobile-jenkins-build.sh
+++ b/scripts/trigger-mobile-jenkins-build.sh
@@ -11,6 +11,10 @@ if [[ -f "$WORK_TREE/.env" ]]; then
 fi
 
 JENKINS_URL="${JENKINS_URL:-${GC_MOBILE_JENKINS_URL:-http://127.0.0.1:8090}}"
+# Docker backend용 host.docker.internal → hook/호스트에서는 localhost
+if [[ "$JENKINS_URL" == *host.docker.internal* ]]; then
+  JENKINS_URL="${JENKINS_URL//host.docker.internal/127.0.0.1}"
+fi
 JENKINS_JOB="${JENKINS_JOB:-${GC_MOBILE_JENKINS_JOB:-goldenChart-Mobile-Pipeline}}"
 JENKINS_USER="${JENKINS_USER:-${GC_MOBILE_JENKINS_USER:-}}"
 JENKINS_TOKEN="${JENKINS_TOKEN:-${GC_MOBILE_JENKINS_TOKEN:-}}"