diff --git a/webapp/packages/chat-sdk/src/components/ChatMsg/Table/index.tsx b/webapp/packages/chat-sdk/src/components/ChatMsg/Table/index.tsx
index 288906b24..3596c116b 100644
--- a/webapp/packages/chat-sdk/src/components/ChatMsg/Table/index.tsx
+++ b/webapp/packages/chat-sdk/src/components/ChatMsg/Table/index.tsx
@@ -43,8 +43,8 @@ const Table: React.FC<Props> = ({ data, size, loading, question, onApplyAuth })
                 {`${
                   value
                     ? formatByDataFormatType(value, dataFormatType, dataFormat)
-                    : 0
-                }%`}
+                    : '0%'
+                }`}
               </div>
             );
           }