diff --git a/be/src/vec/exec/format/json/new_json_reader.cpp b/be/src/vec/exec/format/json/new_json_reader.cpp
index ff0d410757fb39..9946b29a663e62 100644
--- a/be/src/vec/exec/format/json/new_json_reader.cpp
+++ b/be/src/vec/exec/format/json/new_json_reader.cpp
@@ -384,7 +384,9 @@ Status NewJsonReader::_vhandle_simple_json(std::vector<MutableColumnPtr>& column
                 objectValue = _json_doc;
             }
             _next_row = 0;
-            if (_fuzzy_parse) {
+            // Here we expect the incoming `objectValue` to be a Json Object, such as {"key" : "value"}
+            // If a Json Array comes here, it maybe crashed in it->name.GetString()
+            if (_fuzzy_parse && objectValue->IsObject()) {
                 for (auto v : slot_descs) {
                     for (int i = 0; i < objectValue->MemberCount(); ++i) {
                         auto it = objectValue->MemberBegin() + i;