diff --git a/src/views/Community/components/PopularKeywords.js b/src/views/Community/components/PopularKeywords.js
index 06596c88..4c115f6a 100644
--- a/src/views/Community/components/PopularKeywords.js
+++ b/src/views/Community/components/PopularKeywords.js
@@ -138,9 +138,9 @@ const PopularKeywords = ({ onKeywordClick, keywords: propKeywords }) => {
                         </span>
 
                         {/* 所有标签 */}
-                        {keywords.map((item) => (
+                        {keywords.map((item, index) => (
                             <Tag
-                                key={item.concept_id}
+                                key={item.concept_id || `keyword-${index}`}
                                 color={getTagColor(item.change_pct)}
                                 style={{
                                     cursor: 'pointer',