diff --git a/src/Command.cpp b/src/Command.cpp
index 57f1ce0..47c75f5 100644
--- a/src/Command.cpp
+++ b/src/Command.cpp
@@ -1,4 +1,3 @@
-#include "Forms.h"
 #include "Global.h"
 
 void RegisterCommand() {
diff --git a/src/Forms.cpp b/src/Forms.cpp
deleted file mode 100644
index 739525c..0000000
--- a/src/Forms.cpp
+++ /dev/null
@@ -1,177 +0,0 @@
-#include "Forms.h"
-
-void mainForm(Player& pl) {
-    auto fm = ll::form::SimpleForm(tr("form.main.title"), tr("form.main.content"));
-    fm.appendButton(tr("form.main.checkOnline"), [](Player& pl) { return checkOnlineForm(pl); });
-    fm.appendButton(tr("form.main.checkAll"), [](Player& pl) { return checkAllForm(pl); });
-    fm.appendButton(tr("form.main.searchPlayer"), [](Player& pl) { return searchPlayerForm(pl); });
-    fm.appendButton(tr("form.main.resumeInventory"), [](Player& pl) { return; });
-    fm.sendTo(pl);
-}
-
-void checkOnlineForm(Player& pl) {
-    auto fm = ll::form::SimpleForm(tr("form.checkList.title"), tr("form.checkList.content"));
-    std::unordered_map<mce::UUID, std::string> onlineList;
-    GMLIB_Level::getLevel()->forEachPlayer([&onlineList](Player& pl) -> bool {
-        if (!pl.isSimulated()) {
-            onlineList[pl.getUuid()] = pl.getRealName();
-        }
-        return true;
-    });
-    for (auto& [uuid, name] : onlineList) {
-        fm.appendButton(name, [uuid](Player& pl) { return checkPlayerForm(pl, uuid); });
-    }
-    fm.sendTo(pl, [](Player& pl, int index) {
-        if (index == -1) {
-            return mainForm(pl);
-        }
-    });
-}
-
-std::string getNameFormUuid(mce::UUID& uuid) {
-    auto        player = GMLIB_Level::getLevel()->getPlayer(uuid);
-    std::string name;
-    if (player) {
-        name = player->getRealName();
-    } else {
-        auto strUuid   = uuid.asString();
-        auto cachename = GMLIB::Server::UserCache::getNameByUuid(strUuid);
-        if (cachename.has_value()) {
-            name = cachename.value();
-        } else {
-            name = strUuid;
-        }
-    }
-    return name;
-}
-
-std::unordered_map<mce::UUID, std::string> generateUuidMap() {
-    auto                                       allUuids = GMLIB_Player::getAllUuids();
-    std::unordered_map<mce::UUID, std::string> allList;
-    for (auto& strUuid : allUuids) {
-        auto uuid     = mce::UUID::fromString(strUuid);
-        auto name     = getNameFormUuid(uuid);
-        allList[uuid] = name;
-    }
-    return std::move(allList);
-}
-
-void checkAllForm(Player& pl) {
-    auto fm      = ll::form::SimpleForm(tr("form.checkList.title"), tr("form.checkList.content"));
-    auto allList = generateUuidMap();
-    for (auto& [uuid, name] : allList) {
-        fm.appendButton(name, [uuid](Player& pl) { return checkPlayerForm(pl, uuid); });
-    }
-    fm.sendTo(pl, [](Player& pl, int index) {
-        if (index == -1) {
-            return mainForm(pl);
-        }
-    });
-}
-
-void searchPlayerForm(Player& pl) {
-    auto fm = ll::form::CustomForm(tr("form.searchPlayer.title"));
-    fm.appendLabel(tr("form.searchPlayer.description"));
-    fm.appendInput("name", tr("form.searchPlayer.input"), tr("form.searchPlayer.inputName"));
-    fm.appendDropdown(
-        "mode",
-        tr("form.searchForm.searchMode"),
-        {tr("form.searchPlayer.fuzzySearch"), tr("form.searchPlayer.preciseSearch")},
-        0
-    );
-    fm.sendTo(pl, [](Player& pl, const ll::form::CustomFormResult& result) {
-        if (result.empty()) {
-            return mainForm(pl);
-        }
-        std::string inputName;
-        if (std::holds_alternative<std::string>(result.at("name"))) {
-            inputName = std::get<std::string>(result.at("name"));
-        }
-        auto searchMode = std::get<std::string>(result.at("mode"));
-        if (inputName.empty()) {
-            return invalidInputForm(pl);
-        }
-        auto allList = generateUuidMap();
-        if (searchMode == tr("form.searchPlayer.preciseSearch")) {
-            for (auto& [uuid, name] : allList) {
-                if (name == inputName) {
-                    return checkPlayerForm(pl, uuid);
-                }
-            }
-        } else {
-            std::unordered_map<mce::UUID, std::string> resultList;
-            for (auto& [uuid, name] : allList) {
-                if (name.find(inputName) != std::string::npos) {
-                    resultList[uuid] = name;
-                }
-            }
-            if (!resultList.empty()) {
-                return searchResultForm(pl, resultList);
-            }
-        }
-        return searchNotFoundForm(pl, inputName);
-    });
-}
-
-void searchResultForm(Player& pl, std::unordered_map<mce::UUID, std::string> resultList) {
-    auto fm = ll::form::SimpleForm(tr("form.checkList.title"), tr("form.checkList.content"));
-    for (auto& [uuid, name] : resultList) {
-        fm.appendButton(name, [&uuid](Player& pl) { checkPlayerForm(pl, uuid); });
-    }
-    fm.sendTo(pl, [](Player& pl, int index) {
-        if (index == -1) {
-            return searchPlayerForm(pl);
-        }
-    });
-}
-
-void searchNotFoundForm(Player& pl, std::string& name) {
-    auto fm = ll::form::ModalForm(
-        tr("form.notFound.title"),
-        tr("form.notFound.content", {name}),
-        tr("form.notFound.returnSearch"),
-        tr("form.returnMainForm")
-    );
-    fm.sendTo(pl, [](Player& pl, ll::form::ModalForm::SelectedButton result) {
-        if (result == ll::form::ModalForm::SelectedButton::Upper) {
-            return searchPlayerForm(pl);
-        }
-        return mainForm(pl);
-    });
-}
-
-void checkPlayerForm(Player& pl, mce::UUID uuid) {
-    std::string name = getNameFormUuid(uuid);
-    auto        fm   = ll::form::SimpleForm(tr("form.checkPlayer.title"), tr("form.checkPlayer.content", {name}));
-    fm.appendButton(tr("form.checkPlayer.copyInventory"), [uuid](Player& pl) {
-        auto nbt  = GMLIB_Player::getPlayerNbt(uuid);
-        auto self = (GMLIB_Player*)(&pl);
-        self->setPlayerNbtTags(pl.getUuid(), *nbt, {"Offhand", "Inventory", "Armor", "EnderChestInventory"});
-    });
-    fm.appendButton(tr("form.checkPlayer.writeInventory"), [uuid](Player& pl) {
-        //
-    });
-    fm.appendButton(tr("form.checkPlayer.deleteData"), [uuid](Player& pl) {
-        //
-    });
-    fm.sendTo(pl, [](Player& pl, int index) {
-        if (index == -1) {
-            return mainForm(pl);
-        }
-    });
-}
-
-void invalidInputForm(Player& pl) {
-    auto fm = ll::form::ModalForm(
-        tr("form.invalidInput.title"),
-        tr("form.invalidInput.content"),
-        tr("form.invalidInput.returnSearch"),
-        tr("form.returnMainForm")
-    );
-    fm.sendTo(pl, [](Player& pl, ll::form::ModalForm::SelectedButton result) {
-        if (result == ll::form::ModalForm::SelectedButton::Upper) {
-            return searchPlayerForm(pl);
-        }
-        return mainForm(pl);
-    });
-}
\ No newline at end of file
diff --git a/src/Forms.h b/src/Forms.h
deleted file mode 100644
index e8e44d8..0000000
--- a/src/Forms.h
+++ /dev/null
@@ -1,10 +0,0 @@
-#include "Global.h"
-
-extern void mainForm(Player& pl) ;
-extern void checkOnlineForm(Player& pl);
-extern void checkAllForm(Player& pl) ;
-extern void searchPlayerForm(Player& pl);
-extern void searchResultForm(Player& pl, std::unordered_map<mce::UUID, std::string> resultList);
-extern void searchNotFoundForm(Player& pl, std::string& name) ;
-extern void checkPlayerForm(Player& pl, mce::UUID uuid);
-extern void invalidInputForm(Player& pl);
\ No newline at end of file
diff --git a/src/Global.h b/src/Global.h
index af1e947..ce622f2 100644
--- a/src/Global.h
+++ b/src/Global.h
@@ -8,4 +8,16 @@ extern ll::Logger logger;
 extern std::string tr(std::string key, std::vector<std::string> data = {});
 
 extern void initPlugin();
-extern void RegisterCommand();
\ No newline at end of file
+extern void RegisterCommand();
+
+extern void mainForm(Player& pl) ;
+extern void checkOnlineForm(Player& pl);
+extern void checkAllForm(Player& pl) ;
+extern void searchPlayerForm(Player& pl);
+extern void searchResultForm(Player& pl, std::unordered_map<mce::UUID, std::string> resultList);
+extern void searchNotFoundForm(Player& pl, std::string& name) ;
+extern void checkPlayerForm(Player& pl, mce::UUID uuid);
+extern void invalidInputForm(Player& pl);
+extern void confirmWriteForm(Player& pl, mce::UUID uuid, std::string name);
+extern void confirmDeleteForm(Player& pl, mce::UUID uuid, std::string name);
+extern void deleteFailedForm(Player& pl, mce::UUID uuid, std::string name);
\ No newline at end of file
diff --git a/src/InventoryCheck.cpp b/src/InventoryCheck.cpp
index 61e8f7a..ba94819 100644
--- a/src/InventoryCheck.cpp
+++ b/src/InventoryCheck.cpp
@@ -1 +1,239 @@
-#include "Global.h"
\ No newline at end of file
+#include "Global.h"
+
+void mainForm(Player& pl) {
+    auto fm = ll::form::SimpleForm(tr("form.main.title"), tr("form.main.content"));
+    fm.appendButton(tr("form.main.checkOnline"), [](Player& pl) { return checkOnlineForm(pl); });
+    fm.appendButton(tr("form.main.checkAll"), [](Player& pl) { return checkAllForm(pl); });
+    fm.appendButton(tr("form.main.searchPlayer"), [](Player& pl) { return searchPlayerForm(pl); });
+    fm.appendButton(tr("form.main.resumeInventory"), [](Player& pl) { return; });
+    fm.sendTo(pl);
+}
+
+void checkOnlineForm(Player& pl) {
+    auto fm = ll::form::SimpleForm(tr("form.checkList.title"), tr("form.checkList.content"));
+    std::unordered_map<mce::UUID, std::string> onlineList;
+    GMLIB_Level::getLevel()->forEachPlayer([&onlineList](Player& pl) -> bool {
+        if (!pl.isSimulated()) {
+            onlineList[pl.getUuid()] = pl.getRealName();
+        }
+        return true;
+    });
+    for (auto& [uuid, name] : onlineList) {
+        fm.appendButton(name, [uuid](Player& pl) { return checkPlayerForm(pl, uuid); });
+    }
+    fm.sendTo(pl, [](Player& pl, int index) {
+        if (index == -1) {
+            return mainForm(pl);
+        }
+    });
+}
+
+std::string getNameFormUuid(mce::UUID& uuid) {
+    auto        player = GMLIB_Level::getLevel()->getPlayer(uuid);
+    std::string name;
+    if (player) {
+        name = player->getRealName();
+    } else {
+        auto strUuid   = uuid.asString();
+        auto cachename = GMLIB::Server::UserCache::getNameByUuid(strUuid);
+        if (cachename.has_value()) {
+            name = cachename.value();
+        } else {
+            name = strUuid;
+        }
+    }
+    return name;
+}
+
+std::unordered_map<mce::UUID, std::string> generateUuidMap() {
+    auto                                       allUuids = GMLIB_Player::getAllUuids();
+    std::unordered_map<mce::UUID, std::string> allList;
+    for (auto& strUuid : allUuids) {
+        auto uuid     = mce::UUID::fromString(strUuid);
+        auto name     = getNameFormUuid(uuid);
+        allList[uuid] = name;
+    }
+    return std::move(allList);
+}
+
+void checkAllForm(Player& pl) {
+    auto fm      = ll::form::SimpleForm(tr("form.checkList.title"), tr("form.checkList.content"));
+    auto allList = generateUuidMap();
+    for (auto& [uuid, name] : allList) {
+        fm.appendButton(name, [uuid](Player& pl) { return checkPlayerForm(pl, uuid); });
+    }
+    fm.sendTo(pl, [](Player& pl, int index) {
+        if (index == -1) {
+            return mainForm(pl);
+        }
+    });
+}
+
+void searchPlayerForm(Player& pl) {
+    auto fm = ll::form::CustomForm(tr("form.searchPlayer.title"));
+    fm.appendLabel(tr("form.searchPlayer.description"));
+    fm.appendInput("name", tr("form.searchPlayer.input"), tr("form.searchPlayer.inputName"));
+    fm.appendDropdown(
+        "mode",
+        tr("form.searchForm.searchMode"),
+        {tr("form.searchPlayer.fuzzySearch"), tr("form.searchPlayer.preciseSearch")},
+        0
+    );
+    fm.sendTo(pl, [](Player& pl, const ll::form::CustomFormResult& result) {
+        if (result.empty()) {
+            return mainForm(pl);
+        }
+        std::string inputName;
+        if (std::holds_alternative<std::string>(result.at("name"))) {
+            inputName = std::get<std::string>(result.at("name"));
+        }
+        auto searchMode = std::get<std::string>(result.at("mode"));
+        if (inputName.empty()) {
+            return invalidInputForm(pl);
+        }
+        auto allList = generateUuidMap();
+        if (searchMode == tr("form.searchPlayer.preciseSearch")) {
+            for (auto& [uuid, name] : allList) {
+                if (name == inputName) {
+                    return checkPlayerForm(pl, uuid);
+                }
+            }
+        } else {
+            std::unordered_map<mce::UUID, std::string> resultList;
+            for (auto& [uuid, name] : allList) {
+                if (name.find(inputName) != std::string::npos) {
+                    resultList[uuid] = name;
+                }
+            }
+            if (!resultList.empty()) {
+                return searchResultForm(pl, resultList);
+            }
+        }
+        return searchNotFoundForm(pl, inputName);
+    });
+}
+
+void searchResultForm(Player& pl, std::unordered_map<mce::UUID, std::string> resultList) {
+    auto fm = ll::form::SimpleForm(tr("form.checkList.title"), tr("form.checkList.content"));
+    for (auto& [uuid, name] : resultList) {
+        fm.appendButton(name, [&uuid](Player& pl) { checkPlayerForm(pl, uuid); });
+    }
+    fm.sendTo(pl, [](Player& pl, int index) {
+        if (index == -1) {
+            return searchPlayerForm(pl);
+        }
+    });
+}
+
+void searchNotFoundForm(Player& pl, std::string& name) {
+    auto fm = ll::form::ModalForm(
+        tr("form.notFound.title"),
+        tr("form.notFound.content", {name}),
+        tr("form.notFound.returnSearch"),
+        tr("form.returnMainForm")
+    );
+    fm.sendTo(pl, [](Player& pl, ll::form::ModalForm::SelectedButton result) {
+        if (result == ll::form::ModalForm::SelectedButton::Upper) {
+            return searchPlayerForm(pl);
+        }
+        return mainForm(pl);
+    });
+}
+
+void checkPlayerForm(Player& pl, mce::UUID uuid) {
+    std::string name = getNameFormUuid(uuid);
+    auto        fm   = ll::form::SimpleForm(tr("form.checkPlayer.title"), tr("form.checkPlayer.content", {name}));
+    fm.appendButton(tr("form.checkPlayer.copyInventory"), [uuid, name](Player& pl) {
+        auto nbt = GMLIB_Player::getPlayerNbt(uuid);
+        if (!nbt) {
+            return pl.sendMessage(tr("checkPlayer.copyInventory.failed", {name}));
+        }
+        auto& self = static_cast<GMLIB_Player&>(pl);
+        GMLIB_Player::setPlayerNbtTags(pl.getUuid(), *nbt, {"Offhand", "Inventory", "Armor", "EnderChestInventory"});
+        return pl.sendMessage(tr("checkPlayer.copyInventory.success", {name}));
+    });
+    fm.appendButton(tr("form.checkPlayer.writeInventory"), [uuid, name](Player& pl) {
+        return confirmWriteForm(pl, uuid, name);
+    });
+    fm.appendButton(tr("form.checkPlayer.deleteData"), [uuid, name](Player& pl) {
+        return confirmDeleteForm(pl, uuid, name);
+    });
+    fm.sendTo(pl, [](Player& pl, int index) {
+        if (index == -1) {
+            return mainForm(pl);
+        }
+    });
+}
+
+void invalidInputForm(Player& pl) {
+    auto fm = ll::form::ModalForm(
+        tr("form.invalidInput.title"),
+        tr("form.invalidInput.content"),
+        tr("form.invalidInput.returnSearch"),
+        tr("form.returnMainForm")
+    );
+    fm.sendTo(pl, [](Player& pl, ll::form::ModalForm::SelectedButton result) {
+        if (result == ll::form::ModalForm::SelectedButton::Upper) {
+            return searchPlayerForm(pl);
+        }
+        return mainForm(pl);
+    });
+}
+
+void confirmWriteForm(Player& pl, mce::UUID uuid, std::string name) {
+    auto fm = ll::form::ModalForm(
+        tr("form.confirmWrite.title"),
+        tr("form.confirmWrite.content", {name}),
+        tr("form.confirmAction"),
+        tr("form.cancelAction")
+    );
+    fm.sendTo(pl, [uuid, name](Player& pl, ll::form::ModalForm::SelectedButton result) {
+        if (result == ll::form::ModalForm::SelectedButton::Upper) {
+            auto& self      = static_cast<GMLIB_Player&>(pl);
+            auto  nbt       = self.getNbt();
+            auto  targetNbt = GMLIB_Player::getPlayerNbt(uuid);
+            if (!targetNbt) {
+                return pl.sendMessage(tr("checkPlayer.writeInventory.failed", {name}));
+            }
+            GMLIB_Player::setPlayerNbtTags(uuid, *nbt, {"Offhand", "Inventory", "Armor", "EnderChestInventory"});
+            return pl.sendMessage(tr("checkPlayer.writeInventory.success", {name}));
+        }
+        return checkPlayerForm(pl, uuid);
+    });
+}
+
+void confirmDeleteForm(Player& pl, mce::UUID uuid, std::string name) {
+    auto fm = ll::form::ModalForm(
+        tr("form.confirmDelete.title"),
+        tr("form.confirmDelete.content", {name}),
+        tr("form.confirmAction"),
+        tr("form.cancelAction")
+    );
+    fm.sendTo(pl, [uuid, name](Player& pl, ll::form::ModalForm::SelectedButton result) {
+        if (result == ll::form::ModalForm::SelectedButton::Upper) {
+            auto player = GMLIB_Level::getLevel()->getPlayer(uuid);
+            if (player) {
+                return deleteFailedForm(pl, uuid, name);
+            }
+            auto serverId = GMLIB_Player::getServerIdFromUuid(uuid);
+            GMLIB_Player::deletePlayerNbt(serverId);
+            return pl.sendMessage(tr("checkPlayer.deleteNbt.success", {name}));
+        }
+        return checkPlayerForm(pl, uuid);
+    });
+}
+
+void deleteFailedForm(Player& pl, mce::UUID uuid, std::string name) {
+    auto fm = ll::form::ModalForm(
+        tr("form.deleteFailed.title"),
+        tr("form.deleteFailed.content", {name}),
+        tr("form.deleteFailed.returnCheck"),
+        tr("form.returnMainForm")
+    );
+    fm.sendTo(pl, [uuid](Player& pl, ll::form::ModalForm::SelectedButton result) {
+        if (result == ll::form::ModalForm::SelectedButton::Upper) {
+            return checkPlayerForm(pl, uuid);
+        }
+        return mainForm(pl);
+    });
+}
\ No newline at end of file
diff --git a/src/Language.h b/src/Language.h
index 5bc43d3..ec95a37 100644
--- a/src/Language.h
+++ b/src/Language.h
@@ -35,4 +35,18 @@ std::string defaultLanguage_zh_CN = R"(
     form.invalidInput.returnSearch=重新搜索
     command.error.console=该命令只能由玩家执行
     command.inventorycheck.desc=查询玩家背包
+    checkPlayer.copyInventory.success=已成功将玩家 %s 的背包复制到你的背包！
+    checkPlayer.copyInventory.failed=无法将玩家 %s 的背包复制到你的背包！\n玩家 %s 没有任何数据！
+    form.confirmWrite.title=确认覆盖背包
+    form.confirmWrite.content=你确定要用你的背包覆盖玩家 %s 的背包吗？\n\n注意！\n此操作不可逆！
+    form.confirmAction=确认操作
+    form.cancelAction=我再想想
+    checkPlayer.writeInventory.success=已成功覆盖玩家 %s 的背包！
+    checkPlayer.writeInventory.failed=无法覆盖玩家 %s 的背包！\n玩家 %s 没有任何数据！
+    form.confirmDelete.title=确认删除数据
+    form.confirmDelete.content=你确定要删除玩家 %s 的全部数据吗？\n这包含玩家在存档的全部数据！\n不仅仅是背包！\n\n注意！\n此操作不可逆！\n请谨慎操作
+    checkPlayer.deleteNbt.success=已成功删除玩家 %s 的全部数据！
+    form.deleteFailed.title=删除失败
+    form.deleteFailed.content=玩家 %s 在线！无法删除玩家全部数据！\n\n如需删除全部玩家数据，请先将该玩家踢出游戏再操作！
+    form.deleteFailed.returnCheck=返回操作界面
 )";