diff --git a/api/knowledge-fs-contract.lock.json b/api/knowledge-fs-contract.lock.json
index 4fa8c478d86..dad8a33b28a 100644
--- a/api/knowledge-fs-contract.lock.json
+++ b/api/knowledge-fs-contract.lock.json
@@ -1,9 +1,9 @@
 {
   "schemaVersion": 5,
-  "subtreeTree": "7d1965b8a633038b7f143411b76daed454ccf3d8",
-  "openapiSha256": "6e89f6e365256b7b169aece12c102296038629e78edfa105a8c99da0d122b57c",
+  "subtreeTree": "470763aeba38646e4fb95e348da1c45843b77f8c",
+  "openapiSha256": "3d844b2cdf46ddb140803def327533dde4b108f9ac08b0bc7374b58e4ee81ab0",
   "capabilityV2AuthManifestSha256": "fc0a47e23cce12544882f0298522b4933002e892b84ce1815df7e81d36a7a0c7",
   "capabilityV2AuthTestVectorSha256": "ae0de37b1ff05c40f905cf17a7b410d8971acacf64db07d5ee3d6fecfa559ce3",
-  "productOperationManifestSha256": "bff8cd8a42cb9fd0f64c0a004af54be9f369536879bd490cf09d2d36e74565c5",
+  "productOperationManifestSha256": "7856029dc281c9dbdddb3ba2e6cd46eae9961c7b6f02318cbb2d67482a53c505",
   "productOperationGapManifestSha256": "332c80165bd5cf8e79bc511374dde771a8175510404db603a8067f1a22d36df8"
 }
diff --git a/knowledge-fs/contracts/dify-capability-v2-operations.json b/knowledge-fs/contracts/dify-capability-v2-operations.json
index 4f9c2471007..efebfb5fc96 100644
--- a/knowledge-fs/contracts/dify-capability-v2-operations.json
+++ b/knowledge-fs/contracts/dify-capability-v2-operations.json
@@ -1572,6 +1572,23 @@
       },
       "resourceType": "knowledge_space"
     },
+    {
+      "action": "logical_documents.delete",
+      "allowedCallerKinds": [
+        "interactive",
+        "service",
+        "agent",
+        "workflow"
+      ],
+      "method": "DELETE",
+      "operationId": "requestBulkLogicalDocumentDeletion",
+      "parentResourceBinding": null,
+      "path": "/knowledge-spaces/{id}/logical-documents/bulk",
+      "resourceBinding": {
+        "pathParameter": "id"
+      },
+      "resourceType": "knowledge_space"
+    },
     {
       "action": "documents.delete",
       "allowedCallerKinds": [
diff --git a/knowledge-fs/packages/api/src/dify-capability-v2.test.ts b/knowledge-fs/packages/api/src/dify-capability-v2.test.ts
index 0d02eeab125..fae0912d09a 100644
--- a/knowledge-fs/packages/api/src/dify-capability-v2.test.ts
+++ b/knowledge-fs/packages/api/src/dify-capability-v2.test.ts
@@ -426,6 +426,12 @@ describe("Dify Capability v2 request guard", () => {
         "documents.bulk.delete",
         "knowledge_space",
       ],
+      requestBulkLogicalDocumentDeletion: [
+        "DELETE",
+        "/knowledge-spaces/{id}/logical-documents/bulk",
+        "logical_documents.delete",
+        "knowledge_space",
+      ],
       requestDocumentDeletion: [
         "DELETE",
         "/knowledge-spaces/{id}/documents/{documentId}",
diff --git a/knowledge-fs/packages/api/src/dify-capability-v2.ts b/knowledge-fs/packages/api/src/dify-capability-v2.ts
index 01bd4792b4c..96bd1016e73 100644
--- a/knowledge-fs/packages/api/src/dify-capability-v2.ts
+++ b/knowledge-fs/packages/api/src/dify-capability-v2.ts
@@ -722,6 +722,15 @@ export const DIFY_CAPABILITY_V2_OPERATIONS: readonly DifyCapabilityV2Operation[]
     resource: { pathParameter: "id" },
     resourceType: "knowledge_space",
   },
+  {
+    action: "logical_documents.delete",
+    allowedCallerKinds: STANDARD_CALLERS,
+    method: "DELETE",
+    operationId: "requestBulkLogicalDocumentDeletion",
+    pathTemplate: "/knowledge-spaces/{id}/logical-documents/bulk",
+    resource: { pathParameter: "id" },
+    resourceType: "knowledge_space",
+  },
   {
     action: "logical_documents.delete",
     allowedCallerKinds: STANDARD_CALLERS,
diff --git a/knowledge-fs/scripts/export-capability-v2-operations.test.mjs b/knowledge-fs/scripts/export-capability-v2-operations.test.mjs
index 5960ab5b50a..f1b2774a5e0 100644
--- a/knowledge-fs/scripts/export-capability-v2-operations.test.mjs
+++ b/knowledge-fs/scripts/export-capability-v2-operations.test.mjs
@@ -20,7 +20,7 @@ test("Capability v2 operation export is deterministic and includes internal life
     );
     const document = JSON.parse(readFileSync(output, "utf8"));
     assert.equal(document.schemaVersion, 1);
-    assert.equal(new Set(document.operations.map((operation) => operation.operationId)).size, 112);
+    assert.equal(new Set(document.operations.map((operation) => operation.operationId)).size, 113);
     assert.deepEqual(
       document.operations.find(
         (operation) => operation.operationId === "createSourceCrawlImportWorkflow",