fix single hot bug

@@ -394,10 +394,12 @@ const _getSingehotViaResult = (args, originQuery, queryResult, type) => {
 
         if (originQuery) {
             const originQueryArr = originQuery.split(' ');
+            let setFlag = false;
 
             _.forEach(originQueryArr, (query, idx) => {
-                if (query.toString() === skn.toString()) {
+                if (!setFlag && query.toString() === skn.toString()) {
                     index = idx;
+                    setFlag = true;
                 }
             });
         }