diff --git a/include/endstone/ban/ban_entry.h b/include/endstone/ban/ban_entry.h
index 128bbf704..82e81dc0f 100644
--- a/include/endstone/ban/ban_entry.h
+++ b/include/endstone/ban/ban_entry.h
@@ -14,13 +14,12 @@
 
 #pragma once
 
-#pragma once
-
 #include <string>
 #include <memory>
 #include <optional>
 #include <chrono>
 
+namespace endstone{
 /**
  * @brief A single entry from a ban list. This may represent either a player ban or an IP ban.
  *
@@ -116,4 +115,5 @@ class BanEntry {
      * @brief Removes this ban entry from the appropriate ban list.
      */
     virtual void remove() = 0;
-};
\ No newline at end of file
+};
+}
diff --git a/include/endstone/profile/player_profile.h b/include/endstone/profile/player_profile.h
new file mode 100644
index 000000000..63e15e666
--- /dev/null
+++ b/include/endstone/profile/player_profile.h
@@ -0,0 +1,61 @@
+// Copyright (c) 2024, The Endstone Project. (https://endstone.dev) All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <string>
+#include <memory>
+#include <future>
+#include <optional>
+#include "endstone/util/uuid.h"
+
+namespace endstone{
+/**
+ * @brief A player profile.
+ */
+class PlayerProfile {
+public:
+    virtual ~PlayerProfile() = default;
+
+    /**
+     * @brief Gets the player's unique id.
+     *
+     * @return the player's unique id, or std::nullopt if not available
+     */
+    virtual std::optional<UUID> getUniqueId() const = 0;
+
+    /**
+     * @brief Gets the player name.
+     *
+     * @return the player name, or std::nullopt if not available
+     */
+    virtual std::optional<std::string> getName() const = 0;
+
+    /**
+     * @brief Gets the player's xbox user id (xuid).
+     *
+     * @return the player's xbox user id (xuid), or std::nullopt if not available
+     */
+    virtual std::optional<std::string> getXuid() const = 0;
+
+    /**
+     * @brief Checks whether this profile is complete.
+     *
+     * A profile is currently considered complete if it has a name and a unique id.
+     *
+     * @return true if this profile is complete
+     */
+    virtual bool isComplete() const = 0;
+};
+}
\ No newline at end of file