diff --git a/scripts/export_market/export.py b/scripts/export_market/export.py
index f1eefdc..ad4588f 100644
--- a/scripts/export_market/export.py
+++ b/scripts/export_market/export.py
@@ -56,7 +56,10 @@ def exportNftSumTable():
 
 def loadData():
     def rowToObj(row, fields):
+        assert(len(row) == len(fields))
         obj = {}
+        for idx in range(len(fields)):
+            obj[fields[idx]] = row[idx]
         return obj
     def loadCsv(data, fileName, fields):
         with open(fileName, "r", encoding="utf-8") as f: