diff --git a/.gitignore b/.gitignore
index 89bb5eb..41745ab 100644
--- a/.gitignore
+++ b/.gitignore
@@ -30,7 +30,7 @@ coverage
 /docker-compose.yml
 
 # misskey
-# built
+# Built
 elasticsearch
 redis
 meili_data
@@ -45,7 +45,7 @@ api-docs.json
 *.log
 *.code-workspace
 .DS_Store
-files
+#files
 ormconfig.json
 packages/backend/assets/instance.css
 packages/backend/assets/sounds/None.mp3
diff --git a/packages/backend/built/server/api/endpoints/drive/files/attached-notes.js b/packages/backend/built/server/api/endpoints/drive/files/attached-notes.js
new file mode 100644
index 0000000..af7f722
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/attached-notes.js
@@ -0,0 +1,58 @@
+import define from "../../../define.js";
+import { ApiError } from "../../../error.js";
+import { DriveFiles, Notes } from "../../../../../models/index.js";
+export const meta = {
+    tags: [
+        "drive",
+        "notes"
+    ],
+    requireCredential: true,
+    kind: "read:drive",
+    description: "Find the notes to which the given file is attached.",
+    res: {
+        type: "array",
+        optional: false,
+        nullable: false,
+        items: {
+            type: "object",
+            optional: false,
+            nullable: false,
+            ref: "Note"
+        }
+    },
+    errors: {
+        noSuchFile: {
+            message: "No such file.",
+            code: "NO_SUCH_FILE",
+            id: "c118ece3-2e4b-4296-99d1-51756e32d232"
+        }
+    }
+};
+export const paramDef = {
+    type: "object",
+    properties: {
+        fileId: {
+            type: "string",
+            format: "misskey:id"
+        }
+    },
+    required: [
+        "fileId"
+    ]
+};
+export default define(meta, paramDef, async (ps, user)=>{
+    // Fetch file
+    const file = await DriveFiles.findOneBy({
+        id: ps.fileId,
+        userId: user.id
+    });
+    if (file == null) {
+        throw new ApiError(meta.errors.noSuchFile);
+    }
+    const notes = await Notes.createQueryBuilder("note").where(":file = ANY(note.fileIds)", {
+        file: file.id
+    }).getMany();
+    return await Notes.packMany(notes, user, {
+        detail: true
+    });
+});
diff --git a/packages/backend/built/server/api/endpoints/drive/files/caption-image.js b/packages/backend/built/server/api/endpoints/drive/files/caption-image.js
new file mode 100644
index 0000000..01293c0
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/caption-image.js
@@ -0,0 +1,34 @@
+import define from "../../../define.js";
+import { createWorker } from "tesseract.js";
+export const meta = {
+    tags: [
+        "drive"
+    ],
+    requireCredential: true,
+    kind: "read:drive",
+    description: "Return caption of image",
+    res: {
+        type: "string",
+        optional: false,
+        nullable: false
+    }
+};
+export const paramDef = {
+    type: "object",
+    properties: {
+        url: {
+            type: "string"
+        }
+    },
+    required: [
+        "url"
+    ]
+};
+export default define(meta, paramDef, async (ps)=>{
+    const worker = await createWorker("eng", undefined, {
+        logger: (m)=>console.log(m)
+    });
+    const { data: { text } } = await worker.recognize(ps.url);
+    await worker.terminate();
+    return text;
+});
diff --git a/packages/backend/built/server/api/endpoints/drive/files/check-existence.js b/packages/backend/built/server/api/endpoints/drive/files/check-existence.js
new file mode 100644
index 0000000..876cb0c
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/check-existence.js
@@ -0,0 +1,35 @@
+import define from "../../../define.js";
+import { DriveFiles } from "../../../../../models/index.js";
+export const meta = {
+    tags: [
+        "drive"
+    ],
+    requireCredential: true,
+    kind: "read:drive",
+    description: "Check if a given file exists.",
+    res: {
+        type: "boolean",
+        optional: false,
+        nullable: false
+    }
+};
+export const paramDef = {
+    type: "object",
+    properties: {
+        md5: {
+            type: "string"
+        }
+    },
+    required: [
+        "md5"
+    ]
+};
+export default define(meta, paramDef, async (ps, user)=>{
+    const exist = await DriveFiles.exist({
+        where: {
+            md5: ps.md5,
+            userId: user.id
+        }
+    });
+    return exist;
+});
diff --git a/packages/backend/built/server/api/endpoints/drive/files/create.js b/packages/backend/built/server/api/endpoints/drive/files/create.js
new file mode 100644
index 0000000..0b263d0
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/create.js
@@ -0,0 +1,132 @@
+import { addFile } from "../../../../../services/drive/add-file.js";
+import { DriveFiles } from "../../../../../models/index.js";
+import { DB_MAX_IMAGE_COMMENT_LENGTH } from "../../../../../misc/hard-limits.js";
+import { IdentifiableError } from "../../../../../misc/identifiable-error.js";
+import { fetchMeta } from "../../../../../misc/fetch-meta.js";
+import { HOUR } from "../../../../../const.js";
+import define from "../../../define.js";
+import { apiLogger } from "../../../logger.js";
+import { ApiError } from "../../../error.js";
+export const meta = {
+    tags: [
+        "drive"
+    ],
+    requireCredential: true,
+    limit: {
+        duration: HOUR,
+        max: 120
+    },
+    requireFile: true,
+    kind: "write:drive",
+    description: "Upload a new drive file.",
+    res: {
+        type: "object",
+        optional: false,
+        nullable: false,
+        ref: "DriveFile"
+    },
+    errors: {
+        invalidFileName: {
+            message: "Invalid file name.",
+            code: "INVALID_FILE_NAME",
+            id: "f449b209-0c60-4e51-84d5-29486263bfd4"
+        },
+        inappropriate: {
+            message: "Cannot upload the file because it has been determined that it possibly contains inappropriate content.",
+            code: "INAPPROPRIATE",
+            id: "bec5bd69-fba3-43c9-b4fb-2894b66ad5d2"
+        },
+        noFreeSpace: {
+            message: "Cannot upload the file because you have no free space of drive.",
+            code: "NO_FREE_SPACE",
+            id: "d08dbc37-a6a9-463a-8c47-96c32ab5f064"
+        },
+        noFreeDatabaseSpace: {
+            message: "Cannot upload the database file because you have no free database space.",
+            code: "NO_FREE_DATABASE_SPACE",
+            id: "7b7d71d3-bcf4-4d61-94a2-cc6b11244129"
+        }
+    }
+};
+export const paramDef = {
+    type: "object",
+    properties: {
+        folderId: {
+            type: "string",
+            format: "misskey:id",
+            nullable: true,
+            default: null
+        },
+        name: {
+            type: "string",
+            nullable: true,
+            default: null
+        },
+        comment: {
+            type: "string",
+            nullable: true,
+            maxLength: DB_MAX_IMAGE_COMMENT_LENGTH,
+            default: null
+        },
+        isSensitive: {
+            type: "boolean",
+            default: false
+        },
+        isDatabase: {
+            type: "boolean",
+            default: false
+        },
+        force: {
+            type: "boolean",
+            default: false
+        }
+    },
+    required: []
+};
+export default define(meta, paramDef, async (ps, user, _, file, cleanup, ip, headers)=>{
+    // Get 'name' parameter
+    let name = ps.name || file.originalname;
+    if (name !== undefined && name !== null) {
+        name = name.trim();
+        if (name.length === 0) {
+            name = null;
+        } else if (name === "blob") {
+            name = null;
+        } else if (!DriveFiles.validateFileName(name)) {
+            throw new ApiError(meta.errors.invalidFileName);
+        }
+    } else {
+        name = null;
+    }
+    const meta = await fetchMeta();
+    try {
+        // Create file
+        const driveFile = await addFile({
+            user,
+            path: file.path,
+            name,
+            comment: ps.comment,
+            folderId: ps.folderId,
+            force: ps.force,
+            sensitive: ps.isSensitive,
+            isDatabase: ps.isDatabase,
+            requestIp: meta.enableIpLogging ? ip : null,
+            requestHeaders: meta.enableIpLogging ? headers : null
+        });
+        return await DriveFiles.pack(driveFile, {
+            self: true
+        });
+    } catch (e) {
+        if (e instanceof Error || typeof e === "string") {
+            apiLogger.error(e);
+        }
+        if (e instanceof IdentifiableError) {
+            if (e.id === "282f77bf-5816-4f72-9264-aa14d8261a21") throw new ApiError(meta.errors.inappropriate);
+            if (e.id === "c6244ed2-a39a-4e1c-bf93-f0fbd7764fa6") throw new ApiError(meta.errors.noFreeSpace);
+            if (e.id === "9ec2c4e9-c4df-4f40-b80b-4f57b32d28df") throw new ApiError(meta.errors.noFreeDatabaseSpace);
+        }
+        throw new ApiError();
+    } finally{
+        cleanup();
+    }
+});
diff --git a/packages/backend/built/server/api/endpoints/drive/files/delete.js b/packages/backend/built/server/api/endpoints/drive/files/delete.js
new file mode 100644
index 0000000..fc1e0e1
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/delete.js
@@ -0,0 +1,52 @@
+import { deleteFile } from "../../../../../services/drive/delete-file.js";
+import { publishDriveStream } from "../../../../../services/stream.js";
+import define from "../../../define.js";
+import { ApiError } from "../../../error.js";
+import { DriveFiles } from "../../../../../models/index.js";
+export const meta = {
+    tags: [
+        "drive"
+    ],
+    requireCredential: true,
+    kind: "write:drive",
+    description: "Delete an existing drive file.",
+    errors: {
+        noSuchFile: {
+            message: "No such file.",
+            code: "NO_SUCH_FILE",
+            id: "908939ec-e52b-4458-b395-1025195cea58"
+        },
+        accessDenied: {
+            message: "Access denied.",
+            code: "ACCESS_DENIED",
+            id: "5eb8d909-2540-4970-90b8-dd6f86088121"
+        }
+    }
+};
+export const paramDef = {
+    type: "object",
+    properties: {
+        fileId: {
+            type: "string",
+            format: "misskey:id"
+        }
+    },
+    required: [
+        "fileId"
+    ]
+};
+export default define(meta, paramDef, async (ps, user)=>{
+    const file = await DriveFiles.findOneBy({
+        id: ps.fileId
+    });
+    if (file == null) {
+        throw new ApiError(meta.errors.noSuchFile);
+    }
+    if (!(user.isAdmin || user.isModerator) && file.userId !== user.id) {
+        throw new ApiError(meta.errors.accessDenied);
+    }
+    // Delete
+    await deleteFile(file);
+    // Publish fileDeleted event
+    publishDriveStream(user.id, "fileDeleted", file.id);
+});
diff --git a/packages/backend/built/server/api/endpoints/drive/files/find-by-hash.js b/packages/backend/built/server/api/endpoints/drive/files/find-by-hash.js
new file mode 100644
index 0000000..9ee0678
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/find-by-hash.js
@@ -0,0 +1,41 @@
+import { DriveFiles } from "../../../../../models/index.js";
+import define from "../../../define.js";
+export const meta = {
+    tags: [
+        "drive"
+    ],
+    requireCredential: true,
+    kind: "read:drive",
+    description: "Search for a drive file by a hash of the contents.",
+    res: {
+        type: "array",
+        optional: false,
+        nullable: false,
+        items: {
+            type: "object",
+            optional: false,
+            nullable: false,
+            ref: "DriveFile"
+        }
+    }
+};
+export const paramDef = {
+    type: "object",
+    properties: {
+        md5: {
+            type: "string"
+        }
+    },
+    required: [
+        "md5"
+    ]
+};
+export default define(meta, paramDef, async (ps, user)=>{
+    const files = await DriveFiles.findBy({
+        md5: ps.md5,
+        userId: user.id
+    });
+    return await DriveFiles.packMany(files, {
+        self: true
+    });
+});
diff --git a/packages/backend/built/server/api/endpoints/drive/files/find.js b/packages/backend/built/server/api/endpoints/drive/files/find.js
new file mode 100644
index 0000000..b2ca441
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/find.js
@@ -0,0 +1,49 @@
+import define from "../../../define.js";
+import { DriveFiles } from "../../../../../models/index.js";
+import { IsNull } from "typeorm";
+export const meta = {
+    requireCredential: true,
+    tags: [
+        "drive"
+    ],
+    kind: "read:drive",
+    description: "Search for a drive file by the given parameters.",
+    res: {
+        type: "array",
+        optional: false,
+        nullable: false,
+        items: {
+            type: "object",
+            optional: false,
+            nullable: false,
+            ref: "DriveFile"
+        }
+    }
+};
+export const paramDef = {
+    type: "object",
+    properties: {
+        name: {
+            type: "string"
+        },
+        folderId: {
+            type: "string",
+            format: "misskey:id",
+            nullable: true,
+            default: null
+        }
+    },
+    required: [
+        "name"
+    ]
+};
+export default define(meta, paramDef, async (ps, user)=>{
+    const files = await DriveFiles.findBy({
+        name: ps.name,
+        userId: user.id,
+        folderId: ps.folderId ?? IsNull()
+    });
+    return await Promise.all(files.map((file)=>DriveFiles.pack(file, {
+            self: true
+        })));
+});
diff --git a/packages/backend/built/server/api/endpoints/drive/files/show.js b/packages/backend/built/server/api/endpoints/drive/files/show.js
new file mode 100644
index 0000000..262d6d5
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/show.js
@@ -0,0 +1,88 @@
+import { DriveFiles } from "../../../../../models/index.js";
+import define from "../../../define.js";
+import { ApiError } from "../../../error.js";
+export const meta = {
+    tags: [
+        "drive"
+    ],
+    requireCredential: true,
+    kind: "read:drive",
+    description: "Show the properties of a drive file.",
+    res: {
+        type: "object",
+        optional: false,
+        nullable: false,
+        ref: "DriveFile"
+    },
+    errors: {
+        noSuchFile: {
+            message: "No such file.",
+            code: "NO_SUCH_FILE",
+            id: "067bc436-2718-4795-b0fb-ecbe43949e31"
+        },
+        accessDenied: {
+            message: "Access denied.",
+            code: "ACCESS_DENIED",
+            id: "25b73c73-68b1-41d0-bad1-381cfdf6579f"
+        }
+    }
+};
+export const paramDef = {
+    type: "object",
+    anyOf: [
+        {
+            properties: {
+                fileId: {
+                    type: "string",
+                    format: "misskey:id"
+                }
+            },
+            required: [
+                "fileId"
+            ]
+        },
+        {
+            properties: {
+                url: {
+                    type: "string"
+                }
+            },
+            required: [
+                "url"
+            ]
+        }
+    ]
+};
+export default define(meta, paramDef, async (ps, user)=>{
+    let file = null;
+    if (ps.fileId) {
+        file = await DriveFiles.findOneBy({
+            id: ps.fileId
+        });
+    } else if (ps.url) {
+        file = await DriveFiles.findOne({
+            where: [
+                {
+                    url: ps.url
+                },
+                {
+                    webpublicUrl: ps.url
+                },
+                {
+                    thumbnailUrl: ps.url
+                }
+            ]
+        });
+    }
+    if (file == null) {
+        throw new ApiError(meta.errors.noSuchFile);
+    }
+    if (!(user.isAdmin || user.isModerator) && file.userId !== user.id) {
+        throw new ApiError(meta.errors.accessDenied);
+    }
+    return await DriveFiles.pack(file, {
+        detail: true,
+        withUser: true,
+        self: true
+    });
+});
diff --git a/packages/backend/built/server/api/endpoints/drive/files/update.js b/packages/backend/built/server/api/endpoints/drive/files/update.js
new file mode 100644
index 0000000..4bfd1c5
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/update.js
@@ -0,0 +1,117 @@
+import { publishDriveStream } from "../../../../../services/stream.js";
+import { DriveFiles, DriveFolders } from "../../../../../models/index.js";
+import { DB_MAX_IMAGE_COMMENT_LENGTH } from "../../../../../misc/hard-limits.js";
+import define from "../../../define.js";
+import { ApiError } from "../../../error.js";
+export const meta = {
+    tags: [
+        "drive"
+    ],
+    requireCredential: true,
+    kind: "write:drive",
+    description: "Update the properties of a drive file.",
+    errors: {
+        invalidFileName: {
+            message: "Invalid file name.",
+            code: "INVALID_FILE_NAME",
+            id: "395e7156-f9f0-475e-af89-53c3c23080c2"
+        },
+        noSuchFile: {
+            message: "No such file.",
+            code: "NO_SUCH_FILE",
+            id: "e7778c7e-3af9-49cd-9690-6dbc3e6c972d"
+        },
+        accessDenied: {
+            message: "Access denied.",
+            code: "ACCESS_DENIED",
+            id: "01a53b27-82fc-445b-a0c1-b558465a8ed2"
+        },
+        noSuchFolder: {
+            message: "No such folder.",
+            code: "NO_SUCH_FOLDER",
+            id: "ea8fb7a5-af77-4a08-b608-c0218176cd73"
+        }
+    },
+    res: {
+        type: "object",
+        optional: false,
+        nullable: false,
+        ref: "DriveFile"
+    }
+};
+export const paramDef = {
+    type: "object",
+    properties: {
+        fileId: {
+            type: "string",
+            format: "misskey:id"
+        },
+        folderId: {
+            type: "string",
+            format: "misskey:id",
+            nullable: true
+        },
+        name: {
+            type: "string"
+        },
+        isSensitive: {
+            type: "boolean"
+        },
+        allowDownload: {
+            type: "boolean"
+        },
+        comment: {
+            type: "string",
+            nullable: true,
+            maxLength: DB_MAX_IMAGE_COMMENT_LENGTH
+        }
+    },
+    required: [
+        "fileId"
+    ]
+};
+export default define(meta, paramDef, async (ps, user)=>{
+    const file = await DriveFiles.findOneBy({
+        id: ps.fileId
+    });
+    if (file == null) {
+        throw new ApiError(meta.errors.noSuchFile);
+    }
+    if (!(user.isAdmin || user.isModerator) && file.userId !== user.id) {
+        throw new ApiError(meta.errors.accessDenied);
+    }
+    if (ps.name) file.name = ps.name;
+    if (!DriveFiles.validateFileName(file.name)) {
+        throw new ApiError(meta.errors.invalidFileName);
+    }
+    if (ps.comment !== undefined) file.comment = ps.comment;
+    if (ps.isSensitive !== undefined) file.isSensitive = ps.isSensitive;
+    if (ps.allowDownload !== undefined) file.allowDownload = ps.allowDownload;
+    if (ps.folderId !== undefined) {
+        if (ps.folderId === null) {
+            file.folderId = null;
+        } else {
+            const folder = await DriveFolders.findOneBy({
+                id: ps.folderId,
+                userId: user.id
+            });
+            if (folder == null) {
+                throw new ApiError(meta.errors.noSuchFolder);
+            }
+            file.folderId = folder.id;
+        }
+    }
+    await DriveFiles.update(file.id, {
+        name: file.name,
+        comment: file.comment,
+        folderId: file.folderId,
+        isSensitive: file.isSensitive,
+        allowDownload: file.allowDownload
+    });
+    const fileObj = await DriveFiles.pack(file, {
+        self: true
+    });
+    // Publish fileUpdated event
+    publishDriveStream(user.id, "fileUpdated", fileObj);
+    return fileObj;
+});
diff --git a/packages/backend/built/server/api/endpoints/drive/files/upload-from-url.js b/packages/backend/built/server/api/endpoints/drive/files/upload-from-url.js
new file mode 100644
index 0000000..bf89070
--- /dev/null
+++ b/packages/backend/built/server/api/endpoints/drive/files/upload-from-url.js
@@ -0,0 +1,72 @@
+import { uploadFromUrl } from "../../../../../services/drive/upload-from-url.js";
+import define from "../../../define.js";
+import { DriveFiles } from "../../../../../models/index.js";
+import { publishMainStream } from "../../../../../services/stream.js";
+import { HOUR } from "../../../../../const.js";
+export const meta = {
+    tags: [
+        "drive"
+    ],
+    limit: {
+        duration: HOUR,
+        max: 60
+    },
+    description: "Request the server to download a new drive file from the specified URL.",
+    requireCredential: true,
+    kind: "write:drive"
+};
+export const paramDef = {
+    type: "object",
+    properties: {
+        url: {
+            type: "string"
+        },
+        folderId: {
+            type: "string",
+            format: "misskey:id",
+            nullable: true,
+            default: null
+        },
+        isSensitive: {
+            type: "boolean",
+            default: false
+        },
+        comment: {
+            type: "string",
+            nullable: true,
+            maxLength: 512,
+            default: null
+        },
+        marker: {
+            type: "string",
+            nullable: true,
+            default: null
+        },
+        force: {
+            type: "boolean",
+            default: false
+        }
+    },
+    required: [
+        "url"
+    ]
+};
+export default define(meta, paramDef, async (ps, user)=>{
+    uploadFromUrl({
+        url: ps.url,
+        user,
+        folderId: ps.folderId,
+        sensitive: ps.isSensitive,
+        force: ps.force,
+        comment: ps.comment
+    }).then((file)=>{
+        DriveFiles.pack(file, {
+            self: true
+        }).then((packedFile)=>{
+            publishMainStream(user.id, "urlUploadFinished", {
+                marker: ps.marker,
+                file: packedFile
+            });
+        });
+    });
+});