diff --git a/advisors/helper/reviewer_checklist.yaml b/advisors/helper/reviewer_checklist.yaml
index 58a3c87dc24df0444df513a0c85a796e08c9b225..a138c51abb0129b442f29f711c3b3e3cd38ad4d6 100644
--- a/advisors/helper/reviewer_checklist.yaml
+++ b/advisors/helper/reviewer_checklist.yaml
@@ -53,6 +53,12 @@ basic:
     condition: code-modified
     claim: 新增代码不包含密码、口令、token、密钥等敏感数据
     explain: 提交的代码不应包含密码等敏感数据。
+  Compatibility:
+  -
+    name: compatibility-check
+    condition: version-change
+    claim: 新版本能兼容老版本
+    explain: spec中version版本变化，非master分支软件版本升级需考虑兼容性
 customization:
   community:
   -
diff --git a/advisors/review_tool.py b/advisors/review_tool.py
index 89fc81c3327622c83d936bafc52c08081c2c4638..0c78a9147c8eb4c1caa2aab77bdcd86f46455658 100755
--- a/advisors/review_tool.py
+++ b/advisors/review_tool.py
@@ -40,6 +40,7 @@ categorizer = {'PRSubmissionSPEC':'PR提交规范',
             'CleanCode':'Clean Code',
             'OpenSourceCompliance':'开源合规性',
             'SecurityPrivacy':'安全及隐私',
+            'Compatibility':'兼容性',
             'customization':'定制项'}
 SIGS_URL = "https://gitee.com/openeuler/community/raw/master/sig/sigs.yaml"
 headers = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1; WOW 64; rv:23.0) Gecko/20100101 Firefox/23.0'}
@@ -81,17 +82,29 @@ def check_code_lang(branch):
     return langs, checkers
 
 
-def check_license_change(branch):
+def check_spec_change(branch, keyword):
     """
-    check if spec be modified
+    check if value of keyword changed in spec
     """
-    lst_files = subprocess.getoutput(
+    modify_files = subprocess.getoutput(
             "git diff --name-only --diff-filter=M remotes/origin/{}..".format(branch))
-    for item in lst_files.splitlines():
+    for item in modify_files.splitlines():
         if item.endswith(".spec"):
-            lst_lines = subprocess.getoutput(
-                    "git diff remotes/origin/{}.. ".format(branch) + item + " | grep '^+License'")
-            return bool(lst_lines.splitlines())
+            lines = subprocess.getoutput(
+                    "git diff remotes/origin/{0}.. {1} \
+                    | grep '^[+-]{2}:'".format(branch, item, keyword))
+            lines_list = lines.splitlines()
+            if len(lines_list) != 2:
+                break
+            cur_value = ""
+            new_value = ""
+            for line in lines_list:
+                if line.startswith("+{}:".format(keyword)):
+                    cur_value = line.split(":")[1].strip()
+                elif line.startswith("-{}:".format(keyword)):
+                    new_value = line.split(":")[1].strip()
+            if cur_value != new_value:
+                return True
     return False
 
 
@@ -392,7 +405,10 @@ def basic_review(cklist, branch):
                 if not check_new_code(branch):
                     continue
             elif value2['condition'] == 'license-change':
-                if not check_license_change(branch):
+                if not check_spec_change(branch, "License"):
+                    continue
+            elif value2['condition'] == 'version-change':
+                if not check_spec_change(branch, "Version"):
                     continue
             item = join_check_item(categorizer[key1],
                     value2['claim'], value2['explain'])