diff --git a/.gitmodules b/.gitmodules
index 488b0a7f38f51e0cfb2dfccc021e20b81f40bce1..38f62b493edd702920cee75bc06f8259b7e42467 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,4 +1,4 @@
 [submodule "logmessage"]
 	path = deps/logmessage
-	url = git@github.com:oceanbase/oblogmsg.git
+	url = https://github.com/oceanbase/oblogmsg.git
 	branch = master
\ No newline at end of file
diff --git a/src/share/object/ob_obj_cast.cpp b/src/share/object/ob_obj_cast.cpp
index 6373d1b39561bf87816931fb94367861a758c189..8102a5a082c08598830ed0796b44ac3fe292ef96 100644
--- a/src/share/object/ob_obj_cast.cpp
+++ b/src/share/object/ob_obj_cast.cpp
@@ -1603,10 +1603,10 @@ static int float_number(
   if (OB_UNLIKELY(ObFloatTC != in.get_type_class() || ObNumberTC != ob_obj_type_class(expect_type))) {
     ret = OB_ERR_UNEXPECTED;
     LOG_ERROR("invalid input type", K(ret), K(in), K(expect_type));
-  } else if (isnan(value)) {
+  } else if (std::isnan(value)) {
     ret = OB_INVALID_NUMERIC;
     LOG_WARN("float_number failed ", K(ret), K(value));
-  } else if (isinf(value)) {
+  } else if (std::isinf(value)) {
     ret = OB_NUMERIC_OVERFLOW;
     LOG_WARN("float_number failed", K(ret), K(value));
   } else if (ObUNumberType == expect_type && CAST_FAIL(numeric_negative_check(value))) {
@@ -1908,10 +1908,10 @@ static int double_number(
   if (OB_UNLIKELY(ObDoubleTC != in.get_type_class() || ObNumberTC != ob_obj_type_class(expect_type))) {
     ret = OB_ERR_UNEXPECTED;
     LOG_ERROR("invalid input type", K(ret), K(in), K(expect_type));
-  } else if (isnan(value) && lib::is_oracle_mode()) {
+  } else if (std::isnan(value) && lib::is_oracle_mode()) {
     ret = OB_INVALID_NUMERIC;
     LOG_WARN("float_number failed ", K(ret), K(value));
-  } else if (isinf(value) && lib::is_oracle_mode()) {
+  } else if (std::isinf(value) && lib::is_oracle_mode()) {
     ret = OB_NUMERIC_OVERFLOW;
     LOG_WARN("float_number failed", K(ret), K(value));
   } else if (ObUNumberType == expect_type && CAST_FAIL(numeric_negative_check(value))) {
diff --git a/src/share/object/ob_obj_cast.h b/src/share/object/ob_obj_cast.h
index 0e7f227adb1b80aae4a72a43c6ea08213bd78388..ec04c01dd96c1400f0c75d6c225a68bb145a0b35 100644
--- a/src/share/object/ob_obj_cast.h
+++ b/src/share/object/ob_obj_cast.h
@@ -21,6 +21,7 @@
 #include "lib/charset/ob_charset.h"
 #include "share/ob_errno.h"
 
+
 namespace oceanbase {
 namespace common {