diff --git a/paddle/fluid/framework/data_feed.cc b/paddle/fluid/framework/data_feed.cc
index ec1d9ba845bbc70904aad620bf8c161fa54a6e42..6b0404134d0c07e59102361156d9f1023d817156 100644
--- a/paddle/fluid/framework/data_feed.cc
+++ b/paddle/fluid/framework/data_feed.cc
@@ -531,7 +531,7 @@ bool MultiSlotDataFeed::CheckFile(const char* filename) {
     char* endptr = const_cast<char*>(str);
     int len = line.length();
     for (size_t i = 0; i < all_slots_.size(); ++i) {
-      int num = strtol(endptr, &endptr, 10);
+      long num = strtol(endptr, &endptr, 10);
       if (num < 0) {
         VLOG(0) << "error: the number of ids is a negative number: " << num;
         VLOG(0) << "please check line<" << instance_cout << "> in file<"
@@ -546,7 +546,7 @@ bool MultiSlotDataFeed::CheckFile(const char* filename) {
         VLOG(0) << "please check line<" << instance_cout << "> in file<"
                 << filename << ">";
         return false;
-      } else if (errno == ERANGE || (unsigned int)num > INT_MAX) {
+      } else if (errno == ERANGE) {
         VLOG(0) << "error: the number of ids greater than INT_MAX";
         VLOG(0) << "please check line<" << instance_cout << "> in file<"
                 << filename << ">";