diff --git a/docs/DEV_SETUP.md b/docs/DEV_SETUP.md
index 8de1b935..6f043a43 100644
--- a/docs/DEV_SETUP.md
+++ b/docs/DEV_SETUP.md
@@ -163,6 +163,8 @@ curl -k -s https://peilian.njzhmj.top/h5/ | sed -n '1,20p'
 ```bash
 ./scripts/release-preflight.sh
 RELEASE_REMOTE_URL=https://peilian.njzhmj.top ./scripts/release-preflight.sh
+# 发布后核验线上主资源是否与当前本地产物一致
+RELEASE_REMOTE_URL=https://peilian.njzhmj.top RELEASE_VERIFY_REMOTE_MATCH=true ./scripts/release-preflight.sh
 ```
 
 发布时必须保留 preflight 输出、远端备份目录和发布后浏览器回归结果；回滚优先使用对应备份目录恢复，再重启后端服务，不能直接覆盖当前线上目录而不留证据。
diff --git a/scripts/release-preflight.sh b/scripts/release-preflight.sh
index 4b4a5424..7653051d 100755
--- a/scripts/release-preflight.sh
+++ b/scripts/release-preflight.sh
@@ -21,6 +21,14 @@ sha256() {
   fi
 }
 
+sha256_stream() {
+  if command -v shasum >/dev/null 2>&1; then
+    shasum -a 256 | awk '{print $1}'
+  else
+    sha256sum | awk '{print $1}'
+  fi
+}
+
 frontend_index="frontend/dist/index.html"
 mobile_index="mobile-uni/dist/build/h5/index.html"
 backend_jar="backend/ruoyi-admin/target/ruoyi-admin.jar"
@@ -63,6 +71,25 @@ if [[ -n "${RELEASE_REMOTE_URL:-}" ]]; then
   else
     fail "remote tenant list check failed: $remote/prod-api/auth/tenant/list"
   fi
+
+  if [[ "${RELEASE_VERIFY_REMOTE_MATCH:-false}" == "true" ]]; then
+    remote_frontend_asset="$(curl -fsS --max-time 15 "$remote/" | sed -nE 's/.*src="(\/assets\/[^" ]+\.js)".*/\1/p' | head -n 1)"
+    remote_mobile_asset="$(curl -fsS --max-time 15 "$remote/h5/" | sed -nE 's/.*src="(\/h5\/assets\/[^" ]+\.js)".*/\1/p' | head -n 1)"
+    [[ "$remote_frontend_asset" == /assets/*.js ]] || fail "remote frontend entry asset not found"
+    [[ "$remote_mobile_asset" == /h5/assets/*.js ]] || fail "remote mobile H5 entry asset not found"
+
+    remote_frontend_sha256="$(curl -fsS --max-time 15 "$remote$remote_frontend_asset" | sha256_stream)"
+    remote_mobile_sha256="$(curl -fsS --max-time 15 "$remote$remote_mobile_asset" | sha256_stream)"
+    local_frontend_sha256="$(sha256 "$frontend_asset_path")"
+    local_mobile_sha256="$(sha256 "$mobile_asset_path")"
+    echo "remote_frontend_asset=$remote_frontend_asset"
+    echo "remote_frontend_asset_sha256=$remote_frontend_sha256"
+    echo "remote_mobile_asset=$remote_mobile_asset"
+    echo "remote_mobile_asset_sha256=$remote_mobile_sha256"
+    [[ "$remote_frontend_sha256" == "$local_frontend_sha256" ]] || fail "remote frontend asset does not match local build"
+    [[ "$remote_mobile_sha256" == "$local_mobile_sha256" ]] || fail "remote mobile H5 asset does not match local build"
+    echo "remote_asset_match=true"
+  fi
 fi
 
 echo "release-preflight: read-only checks passed"