diff --git a/jituan/services/identity_tag.py b/jituan/services/identity_tag.py
index 3e0ccd3..b5f7501 100644
--- a/jituan/services/identity_tag.py
+++ b/jituan/services/identity_tag.py
@@ -13,22 +13,33 @@ SHENFEN_ZUZHANG = 4
 
 
 def _tag_texiao(tag):
+    """合并 texiao_json 与 color / flash 列，避免空 JSON 导致前端默认金黄。"""
+    base = {}
     if tag.texiao_json:
         try:
-            return json.loads(tag.texiao_json)
+            parsed = json.loads(tag.texiao_json)
+            if isinstance(parsed, dict):
+                base = dict(parsed)
         except (TypeError, ValueError, json.JSONDecodeError):
             pass
-    return {
-        'color': tag.color or '#000000',
-        'flash': bool(tag.flash_enabled),
-    }
+    if not base.get('color') and tag.color:
+        base['color'] = tag.color
+    if 'flash' not in base:
+        base['flash'] = bool(tag.flash_enabled)
+    # 身份装饰标签固定圆角 pill，勿沿用考核称号的 shape
+    if 'shape' in base and base.get('shape') not in (None, '', 'pill', 'rounded', 'rectangle'):
+        base.pop('shape', None)
+    return base
 
 
 def format_tag_item(tag):
+    texiao = _tag_texiao(tag)
     return {
         'id': tag.id,
         'mingcheng': tag.name,
-        'texiao_json': _tag_texiao(tag),
+        'color': texiao.get('color') or tag.color or '#000000',
+        'flash_enabled': bool(texiao.get('flash')),
+        'texiao_json': texiao,
     }