diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index abc1492..ae14ace 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -13,6 +13,7 @@ on:
   push:
     branches:
       - main
+      - develop
     paths-ignore:
       - '**.md'
       - 'docs/**'
@@ -56,6 +57,8 @@ jobs:
 
       - name: Test Deepseek Review
         shell: nu {0}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         run: |
           use ${{ github.workspace }}/nutest/nutest
           use ${{ github.workspace }}/nu/review.nu [prepare-awk]
diff --git a/tests/test-review.nu b/tests/test-review.nu
index 7a9719b..0b4f384 100644
--- a/tests/test-review.nu
+++ b/tests/test-review.nu
@@ -1,7 +1,7 @@
 
 use std/assert
 
-use ../nu/review.nu [is-safe-git, generate-include-regex, generate-exclude-regex, prepare-awk]
+use ../nu/review.nu [is-safe-git, generate-include-regex, generate-exclude-regex, prepare-awk, get-diff]
 
 #[before-all]
 def setup [] {
@@ -15,6 +15,8 @@ def setup [] {
 def 'is-safe-git：should work as expected' [] {
   assert equal (is-safe-git 'git diff') true
   assert equal (is-safe-git 'git show') true
+  assert equal (is-safe-git 'git log') false
+  assert equal (is-safe-git 'git checkout') false
   assert equal (is-safe-git 'git show 0dd0eb5') true
   assert equal (is-safe-git 'git show HEAD') true
   assert equal (is-safe-git 'git diff HEAD~2') true
@@ -75,3 +77,31 @@ def 'both exclude and include should work as expected' [] {
     | ^$awk_bin (generate-include-regex [nu/*])
     | length) 2577
 }
+
+#[test]
+def 'get-diff：get patch from remote PR should work' [] {
+  $env.GH_TOKEN = $env.GITHUB_TOKEN?
+  const repo = 'hustcer/deepseek-review'
+  if ($env.GH_TOKEN | is-empty) { print '$env.GH_TOKEN is empty'; return }
+  let patch = get-diff --pr-number 93 --repo $repo
+  assert equal ($patch | lines | skip 1
+                  | str join "\n" | str stats | get unicode-width) 7923
+}
+
+#[test]
+def 'get-diff：get patch from remote PR with include should work' [] {
+  $env.GH_TOKEN = $env.GITHUB_TOKEN?
+  const repo = 'hustcer/deepseek-review'
+  if ($env.GH_TOKEN | is-empty) { print '$env.GH_TOKEN is empty'; return }
+  let patch = get-diff --pr-number 93 --repo $repo --include nu/*
+  assert equal ($patch | str stats | get unicode-width) 2576
+}
+
+#[test]
+def 'get-diff：get patch from remote PR with exclude should work' [] {
+  $env.GH_TOKEN = $env.GITHUB_TOKEN?
+  const repo = 'hustcer/deepseek-review'
+  if ($env.GH_TOKEN | is-empty) { print '$env.GH_TOKEN is empty'; return }
+  let patch = get-diff --pr-number 93 --repo $repo --exclude **/*.yaml,**/*.nu,*.md
+  assert equal ($patch | str stats | get unicode-width) 555
+}