diff --git a/src/main/download-manager.ts b/src/main/download-manager.ts
index 17a6b4e..3169971 100644
--- a/src/main/download-manager.ts
+++ b/src/main/download-manager.ts
@@ -4600,27 +4600,57 @@ export class DownloadManager extends EventEmitter {
       return;
     }
 
-    const sourceDir = this.settings.autoExtract ? pkg.extractDir : pkg.outputDir;
+    // SOURCE DIRECTORIES:
+    // - Wenn autoExtract aktiv: extractDir ist primäre Quelle (entpackte Videos).
+    // - IMMER zusätzlich outputDir: Provider wie Mega-Debrid liefern direkte
+    //   .mkv (kein Archiv), die sonst im outputDir liegen bleiben und nie in
+    //   der Library landen würden.
+    const sourceDirCandidates: string[] = [];
+    if (this.settings.autoExtract && pkg.extractDir) {
+      sourceDirCandidates.push(pkg.extractDir);
+    }
+    if (pkg.outputDir) {
+      sourceDirCandidates.push(pkg.outputDir);
+    }
+    // Dedupe nach resolved Pfad (extractDir kann == outputDir sein).
+    const sourceDirSeen = new Set<string>();
+    const sourceDirsAll: string[] = [];
+    for (const dir of sourceDirCandidates) {
+      const resolved = path.resolve(dir).toLowerCase();
+      if (sourceDirSeen.has(resolved)) continue;
+      sourceDirSeen.add(resolved);
+      sourceDirsAll.push(dir);
+    }
+
     const targetDirRaw = String(this.settings.mkvLibraryDir || "").trim();
-    if (!sourceDir || !targetDirRaw) {
+    if (sourceDirsAll.length === 0 || !targetDirRaw) {
       logger.warn(`MKV-Sammelordner übersprungen: pkg=${pkg.name}, ungültiger Pfad`);
       return;
     }
     const targetDir = path.resolve(targetDirRaw);
+
     // SAFETY: never move files WITHIN the library tree, and never treat the
     // library itself as a source. sourceDir == targetDir would scan the
     // library, match files collected from OTHER packages via the same rename
     // heuristics, and move them around — a cross-package corruption vector.
-    if (isPathInsideDir(sourceDir, targetDir) || isPathInsideDir(targetDir, sourceDir)) {
-      logger.warn(`MKV-Sammelordner ABGEBROCHEN: pkg=${pkg.name}, sourceDir=${sourceDir} ueberlappt mit mkvLibraryDir=${targetDir}`);
-      this.logPackageForPackage(pkg, "ERROR", "MKV-Sammelordner abgebrochen: sourceDir ueberlappt mit MKV-Bibliothek", {
-        sourceDir,
-        targetDir
-      });
-      return;
+    // Pro Source-Dir prüfen — einer kann safe sein, der andere nicht.
+    const sourceDirs: string[] = [];
+    for (const dir of sourceDirsAll) {
+      if (isPathInsideDir(dir, targetDir) || isPathInsideDir(targetDir, dir)) {
+        logger.warn(`MKV-Sammelordner: Source uebersprungen (ueberlappt mit mkvLibraryDir): pkg=${pkg.name}, dir=${dir}, target=${targetDir}`);
+        this.logPackageForPackage(pkg, "WARN", "MKV-Sammelordner: Source uebersprungen (ueberlappt mit MKV-Bibliothek)", {
+          sourceDir: dir,
+          targetDir
+        });
+        continue;
+      }
+      if (!await this.existsAsync(dir)) {
+        continue;
+      }
+      sourceDirs.push(dir);
     }
-    if (!await this.existsAsync(sourceDir)) {
-      logger.info(`MKV-Sammelordner: pkg=${pkg.name}, Quelle fehlt (${sourceDir})`);
+    if (sourceDirs.length === 0) {
+      logger.info(`MKV-Sammelordner: pkg=${pkg.name}, keine nutzbare Quelle (alle Source-Dirs fehlen oder ueberlappen mit Library)`);
       return;
     }
 
@@ -4631,8 +4661,21 @@ export class DownloadManager extends EventEmitter {
       return;
     }
 
-    const allMkvFiles = await this.collectFilesByExtensions(sourceDir, SAMPLE_VIDEO_EXTENSIONS);
-    if (allMkvFiles.length === 0) {
+    // Sammle aus ALLEN safe source dirs. Dedupe nach basename (lowercase) —
+    // extractDir wird zuerst gescannt und gewinnt bei Kollision (entpackte
+    // Datei hat Vorrang vor evtl. noch liegengebliebenem Quell-File).
+    const seenBasenames = new Set<string>();
+    const collected: { filePath: string; sourceRoot: string }[] = [];
+    for (const dir of sourceDirs) {
+      const filesInDir = await this.collectFilesByExtensions(dir, SAMPLE_VIDEO_EXTENSIONS);
+      for (const filePath of filesInDir) {
+        const baseLower = path.basename(filePath).toLowerCase();
+        if (seenBasenames.has(baseLower)) continue;
+        seenBasenames.add(baseLower);
+        collected.push({ filePath, sourceRoot: dir });
+      }
+    }
+    if (collected.length === 0) {
       logger.info(`MKV-Sammelordner: pkg=${pkg.name}, keine MKV gefunden`);
       return;
     }
@@ -4646,7 +4689,7 @@ export class DownloadManager extends EventEmitter {
     const mkvFiles: string[] = [];
     let sampleSkipped = 0;
     let bonusSkipped = 0;
-    for (const filePath of allMkvFiles) {
+    for (const { filePath, sourceRoot } of collected) {
       if (shouldAbort?.()) {
         return;
       }
@@ -4656,9 +4699,9 @@ export class DownloadManager extends EventEmitter {
         sampleSkipped += 1;
         continue;
       }
-      if (isInsideBonusDir(filePath, sourceDir) || BONUS_FILENAME_RE.test(stem)) {
+      if (isInsideBonusDir(filePath, sourceRoot) || BONUS_FILENAME_RE.test(stem)) {
         bonusSkipped += 1;
-        logger.info(`MKV-Sammelordner: Bonus-Datei uebersprungen: ${path.basename(filePath)} (Pfad: ${path.relative(sourceDir, filePath)})`);
+        logger.info(`MKV-Sammelordner: Bonus-Datei uebersprungen: ${path.basename(filePath)} (Pfad: ${path.relative(sourceRoot, filePath)})`);
         continue;
       }
       mkvFiles.push(filePath);
@@ -4675,7 +4718,7 @@ export class DownloadManager extends EventEmitter {
     }
 
     this.logRenameProcess(pkg, "INFO", "mkv-move", "MKV-Sammelordner Scan gestartet", {
-      sourceDir,
+      sourceDirs: sourceDirs.join(" | "),
       targetDir,
       mkvFiles: mkvFiles.length
     });
@@ -4787,20 +4830,25 @@ export class DownloadManager extends EventEmitter {
       }
     }
 
-    if ((sourceArtifactsChanged || sourceCleanupRelevant) && await this.existsAsync(sourceDir)) {
-      const removedResidual = await this.cleanupNonMkvResidualFiles(sourceDir, targetDir);
-      if (removedResidual > 0) {
-        logger.info(`MKV-Sammelordner entfernte Restdateien: pkg=${pkg.name}, entfernt=${removedResidual}`);
-      }
-      const removedDirs = await this.removeEmptyDirectoryTree(sourceDir);
-      if (removedDirs > 0) {
-        logger.info(`MKV-Sammelordner entfernte leere Ordner: pkg=${pkg.name}, entfernt=${removedDirs}`);
+    if (sourceArtifactsChanged || sourceCleanupRelevant) {
+      // Cleanup pro Source-Dir — beide können Restdateien hinterlassen haben
+      // (Mega-Direct .mkv weg aus outputDir, oder extracted .mkv weg aus extractDir).
+      for (const dir of sourceDirs) {
+        if (!await this.existsAsync(dir)) continue;
+        const removedResidual = await this.cleanupNonMkvResidualFiles(dir, targetDir);
+        if (removedResidual > 0) {
+          logger.info(`MKV-Sammelordner entfernte Restdateien: pkg=${pkg.name}, dir=${dir}, entfernt=${removedResidual}`);
+        }
+        const removedDirs = await this.removeEmptyDirectoryTree(dir);
+        if (removedDirs > 0) {
+          logger.info(`MKV-Sammelordner entfernte leere Ordner: pkg=${pkg.name}, dir=${dir}, entfernt=${removedDirs}`);
+        }
       }
     }
 
     logger.info(`MKV-Sammelordner: pkg=${pkg.name}, packageId=${packageId}, moved=${moved}, skipped=${skipped}, failed=${failed}, target=${targetDir}`);
     this.logRenameProcess(pkg, "INFO", "mkv-move", "MKV-Sammelordner abgeschlossen", {
-      sourceDir,
+      sourceDirs: sourceDirs.join(" | "),
       targetDir,
       moved,
       skipped,
diff --git a/tests/download-manager.test.ts b/tests/download-manager.test.ts
index efcbcd4..bc8262f 100644
--- a/tests/download-manager.test.ts
+++ b/tests/download-manager.test.ts
@@ -9358,6 +9358,89 @@ describe("download manager", () => {
     expect(fs.existsSync(originalExtractedPath)).toBe(false);
   }, 20000);
 
+  it("moves direct MKV download from outputDir to library when no archive present (Mega-Debrid flow)", async () => {
+    const root = fs.mkdtempSync(path.join(os.tmpdir(), "rd-dm-"));
+    tempDirs.push(root);
+
+    const packageName = "Mega-Direct-Pack";
+    const outputDir = path.join(root, "downloads", packageName);
+    const extractDir = path.join(root, "extract", packageName);
+    fs.mkdirSync(outputDir, { recursive: true });
+
+    // Direct .mkv download (no archive) — wie es Mega-Debrid bei mega.nz liefert.
+    const directMkvName = "Direct.Show.S01E01.German.1080p.WEB.x264-DIRECT.mkv";
+    const directMkvPath = path.join(outputDir, directMkvName);
+    fs.writeFileSync(directMkvPath, Buffer.alloc(2048, 1));
+    const directMkvSize = fs.statSync(directMkvPath).size;
+
+    const session = emptySession();
+    const packageId = `${packageName}-pkg`;
+    const itemId = `${packageName}-item`;
+    const createdAt = Date.now() - 20_000;
+    session.packageOrder = [packageId];
+    session.packages[packageId] = {
+      id: packageId,
+      name: packageName,
+      outputDir,
+      extractDir,
+      status: "completed",
+      itemIds: [itemId],
+      cancelled: false,
+      enabled: true,
+      createdAt,
+      updatedAt: createdAt
+    };
+    session.items[itemId] = {
+      id: itemId,
+      packageId,
+      url: `https://mega.nz/file/${packageName}`,
+      provider: "megadebrid-api",
+      status: "completed",
+      retries: 0,
+      speedBps: 0,
+      downloadedBytes: directMkvSize,
+      totalBytes: directMkvSize,
+      progressPercent: 100,
+      fileName: directMkvName,
+      targetPath: directMkvPath,
+      resumable: true,
+      attempts: 1,
+      lastError: "",
+      fullStatus: "Fertig",
+      createdAt,
+      updatedAt: createdAt
+    };
+
+    const mkvLibraryDir = path.join(root, "mkv-library");
+
+    const manager = new DownloadManager(
+      {
+        ...defaultSettings(),
+        outputDir: path.join(root, "downloads"),
+        extractDir: path.join(root, "extract"),
+        autoExtract: true,
+        autoRename4sf4sj: false,
+        collectMkvToLibrary: true,
+        mkvLibraryDir,
+        enableIntegrityCheck: false,
+        cleanupMode: "none"
+      },
+      session,
+      createStoragePaths(path.join(root, "state"))
+    );
+
+    const libraryPath = path.join(mkvLibraryDir, directMkvName);
+    await waitFor(() => fs.existsSync(libraryPath), 12000);
+
+    expect(fs.existsSync(libraryPath)).toBe(true);
+    // Filename darf NICHT umbenannt werden (Mega-Files sind oft schon korrekt benannt).
+    expect(fs.readFileSync(libraryPath).length).toBe(directMkvSize);
+    // Quelle ist weg (verschoben).
+    expect(fs.existsSync(directMkvPath)).toBe(false);
+
+    void manager;
+  }, 20000);
+
   it("does NOT move bonus files from Extras subdirectory to flat library", async () => {
     const root = fs.mkdtempSync(path.join(os.tmpdir(), "rd-dm-"));
     tempDirs.push(root);