diff --git a/src/common/net/ib/IBConnect.h b/src/common/net/ib/IBConnect.h
index 828de35..1aba684 100644
--- a/src/common/net/ib/IBConnect.h
+++ b/src/common/net/ib/IBConnect.h
@@ -171,7 +171,7 @@ static_assert(serde::SerializableToBytes<IBConnectRsp> && serde::SerializableToJ
 
 template <>
 struct hf3fs::serde::SerdeMethod<ibv_gid> {
-  static constexpr std::string_view serdeTo(const ibv_gid &gid) {
+  static std::string_view serdeTo(const ibv_gid &gid) {
     return std::string_view((const char *)&gid.raw[0], sizeof(ibv_gid::raw));
   }
   static Result<ibv_gid> serdeFrom(std::string_view s) {
diff --git a/src/common/utils/UtcTimeSerde.h b/src/common/utils/UtcTimeSerde.h
index e3cdfc1..335947c 100644
--- a/src/common/utils/UtcTimeSerde.h
+++ b/src/common/utils/UtcTimeSerde.h
@@ -7,7 +7,7 @@ namespace hf3fs::serde {
 
 template <>
 struct SerdeMethod<UtcTime> {
-  static constexpr auto serdeTo(UtcTime t) { return t.toMicroseconds(); }
+  static auto serdeTo(UtcTime t) { return t.toMicroseconds(); }
   static Result<UtcTime> serdeFrom(int64_t t) { return UtcTime::fromMicroseconds(t); }
 };
 
diff --git a/src/fbs/storage/Common.h b/src/fbs/storage/Common.h
index 6750fd8..cfccfc1 100644
--- a/src/fbs/storage/Common.h
+++ b/src/fbs/storage/Common.h
@@ -205,7 +205,7 @@ static_assert(serde::Serializable<ChecksumInfo>);
 
 template <>
 struct ::hf3fs::serde::SerdeMethod<::hf3fs::storage::ChunkId> {
-  static constexpr std::string_view serdeTo(const storage::ChunkId &chunkId) { return chunkId.data(); }
+  static std::string_view serdeTo(const storage::ChunkId &chunkId) { return chunkId.data(); }
   static Result<storage::ChunkId> serdeFrom(std::string_view str) { return storage::ChunkId(str); }
   static std::string serdeToReadable(const storage::ChunkId &chunkId) { return chunkId.describe(); };
   static Result<storage::ChunkId> serdeFromReadable(std::string_view s) { return storage::ChunkId::fromString(s); }