diff --git a/core/general-server/op/general_response_op.cpp b/core/general-server/op/general_response_op.cpp
index e00984f42b36d708825622b39fef63a449ba147e..4d853f88eef88716c498b2b95c1498f1abdeb3d0 100644
--- a/core/general-server/op/general_response_op.cpp
+++ b/core/general-server/op/general_response_op.cpp
@@ -124,7 +124,7 @@ int GeneralResponseOp::inference() {
         } else {
           FetchInst *fetch_p = output->mutable_insts(0);
           for (int j = 0; j < cap; ++j) {
-            fetch_p->mutable_tensor_array(var_idx)->add_float_data(data_ptr[j]);
+            fetch_p->mutable_tensor_array(var_idx)->add_int64_data(data_ptr[j]);
           }
         }
         var_idx++;