commit

@@ -99,7 +99,7 @@ export default {
             return act.paramInfo[0].data ? this.transformParams(act.paramInfo[0].data) : act.paramInfo;
         },
         paramsJsonColumns(act) {
-            if (act.paramInfo.length && act.paramInfo[0].data !== 'object') {
+            if (act.paramInfo.length && typeof act.paramInfo[0].data !== 'object') {
                 let data = {};
 
                 act.paramInfo.forEach(param => {