diff --git a/api.h b/api.h
index 86f4234..a9e7e50 100644
--- a/api.h
+++ b/api.h
@@ -185,6 +185,12 @@ namespace cq::api {
         return utils::string_from_coolq(ret);
     }
 
+    inline std::string get_group_info_base64(const int64_t group_id, const bool no_cache = false) noexcept(false) {
+        const auto ret = raw::CQ_getGroupInfo(app::auth_code, group_id, no_cache);
+        __throw_if_needed(ret);
+        return utils::string_from_coolq(ret);
+    }
+
     inline std::string get_group_member_list_base64(const int64_t group_id) noexcept(false) {
         const auto ret = raw::CQ_getGroupMemberList(app::auth_code, group_id);
         __throw_if_needed(ret);
@@ -297,6 +303,14 @@ namespace cq::api {
         }
     }
 
+    inline Group get_group_info(const int64_t group_id, const bool no_cache = false) noexcept(false) {
+        try {
+            return ObjectHelper::from_base64<Group>(get_group_info_base64(group_id, no_cache));
+        } catch (exception::ParseError &) {
+            throw exception::ApiError(exception::ApiError::INVALID_DATA);
+        }
+    }
+
     inline std::vector<GroupMember> get_group_member_list(const int64_t group_id) noexcept(false) {
         try {
             return ObjectHelper::multi_from_base64<std::vector<GroupMember>>(get_group_member_list_base64(group_id));
diff --git a/api_funcs.h b/api_funcs.h
index 2537ac4..0356f5a 100644
--- a/api_funcs.h
+++ b/api_funcs.h
@@ -50,6 +50,7 @@ FUNC(const char *, getLoginNick, int32_t auth_code)
 FUNC(const char *, getStrangerInfo, int32_t auth_code, int64_t qq, cq_bool_t no_cache)
 FUNC(const char *, getFriendList, int32_t auth_code, cq_bool_t reserved)
 FUNC(const char *, getGroupList, int32_t auth_code)
+FUNC(const char *, getGroupInfo, int32_t auth_code, int64_t group_id, cq_bool_t no_cache)
 FUNC(const char *, getGroupMemberList, int32_t auth_code, int64_t group_id)
 FUNC(const char *, getGroupMemberInfoV2, int32_t auth_code, int64_t group_id, int64_t qq, cq_bool_t no_cache)
 
diff --git a/types.h b/types.h
index bd85f5b..affa22e 100644
--- a/types.h
+++ b/types.h
@@ -93,6 +93,8 @@ namespace cq {
 
         int64_t group_id = 0;
         std::string group_name;
+        int32_t member_count = 0; // only available with get_group_info()
+        int32_t max_member_count = 0; // only available with get_group_info()
 
         static Group from_bytes(const std::string &bytes) {
             auto pack = utils::BinPack(bytes);
@@ -100,6 +102,12 @@ namespace cq {
             try {
                 group.group_id = pack.pop_int<int64_t>();
                 group.group_name = pack.pop_string();
+                try {
+                    // optional, since this method should work for both get_group_list() and get_group_info()
+                    group.member_count = pack.pop_int<int32_t>();
+                    group.max_member_count = pack.pop_int<int32_t>();
+                } catch (exception::BytesNotEnough &ignored) {
+                }
             } catch (exception::BytesNotEnough &) {
                 throw exception::ParseError("failed to parse from bytes to a Group object");
             }