diff --git a/extractor.js b/extractor.js
index 3a4f517..bdd1865 100644
--- a/extractor.js
+++ b/extractor.js
@@ -67,6 +67,219 @@ function throwIfAborted(signal) {
   }
 }
 
+const EXTRACTION_RESULT_CONTAINER_KEYS = [
+  "operations",
+  "nodes",
+  "items",
+  "entries",
+  "memories",
+];
+
+const EXTRACTION_OPERATION_META_KEYS = new Set([
+  "action",
+  "op",
+  "operation",
+  "type",
+  "fields",
+  "nodeId",
+  "node_id",
+  "targetNodeId",
+  "target_node_id",
+  "sourceNodeId",
+  "source_node_id",
+  "ref",
+  "reference",
+  "id",
+  "links",
+  "relations",
+  "edges",
+  "importance",
+  "clusters",
+  "scope",
+  "seq",
+  "temporalStrength",
+  "temporal_strength",
+]);
+
+function isPlainObject(value) {
+  return Boolean(value) && typeof value === "object" && !Array.isArray(value);
+}
+
+function extractOperationsPayload(result) {
+  if (Array.isArray(result)) {
+    return result;
+  }
+  if (!isPlainObject(result)) {
+    return null;
+  }
+
+  for (const key of EXTRACTION_RESULT_CONTAINER_KEYS) {
+    if (Array.isArray(result[key])) {
+      return result[key];
+    }
+  }
+
+  return null;
+}
+
+function resolveExtractionAction(rawOp) {
+  const explicitAction = rawOp?.action ?? rawOp?.op ?? rawOp?.operation;
+  if (typeof explicitAction === "string" && explicitAction.trim()) {
+    return explicitAction.trim().toLowerCase();
+  }
+
+  if (rawOp?.type) {
+    if (rawOp?.nodeId || rawOp?.node_id) {
+      return "update";
+    }
+    return "create";
+  }
+
+  return "";
+}
+
+function resolveExtractionTypeDef(schema, type) {
+  if (!Array.isArray(schema) || !type) {
+    return null;
+  }
+  return schema.find((entry) => entry?.id === type) || null;
+}
+
+function resolveExtractionFieldNames(typeDef) {
+  return new Set(
+    Array.isArray(typeDef?.columns)
+      ? typeDef.columns
+          .map((column) => String(column?.name || "").trim())
+          .filter(Boolean)
+      : [],
+  );
+}
+
+function resolveExtractionNodeId(rawOp) {
+  const nodeId =
+    rawOp?.nodeId ??
+    rawOp?.node_id ??
+    rawOp?.targetNodeId ??
+    rawOp?.target_node_id ??
+    rawOp?.id;
+  return nodeId == null || nodeId === "" ? "" : String(nodeId);
+}
+
+function resolveExtractionRef(rawOp) {
+  const ref = rawOp?.ref ?? rawOp?.reference ?? rawOp?.id;
+  return ref == null || ref === "" ? "" : String(ref);
+}
+
+function collectNormalizedOperationFields(rawOp, typeDef) {
+  const fieldNames = resolveExtractionFieldNames(typeDef);
+  const fields = isPlainObject(rawOp?.fields) ? { ...rawOp.fields } : {};
+
+  for (const [key, value] of Object.entries(rawOp || {})) {
+    if (key === "fields") {
+      continue;
+    }
+
+    if (key === "scope") {
+      if (!isPlainObject(value) && (fieldNames.has("scope") || !typeDef)) {
+        fields.scope = value;
+      }
+      continue;
+    }
+
+    if (EXTRACTION_OPERATION_META_KEYS.has(key)) {
+      continue;
+    }
+
+    if (!typeDef || fieldNames.has(key)) {
+      fields[key] = value;
+    }
+  }
+
+  return fields;
+}
+
+function normalizeExtractionOperation(rawOp, schema) {
+  if (!isPlainObject(rawOp)) {
+    return rawOp;
+  }
+
+  const action = resolveExtractionAction(rawOp);
+  const type = rawOp?.type == null ? "" : String(rawOp.type).trim();
+  const typeDef = resolveExtractionTypeDef(schema, type);
+  const normalized = {
+    ...rawOp,
+    ...(action ? { action } : {}),
+    ...(type ? { type } : {}),
+  };
+
+  const nodeId = resolveExtractionNodeId(rawOp);
+  const ref = resolveExtractionRef(rawOp);
+
+  if (action === "create") {
+    if (ref) {
+      normalized.ref = ref;
+    }
+    delete normalized.nodeId;
+  } else if ((action === "update" || action === "delete") && nodeId) {
+    normalized.nodeId = nodeId;
+  }
+
+  if (Array.isArray(rawOp?.relations) && !Array.isArray(rawOp?.links)) {
+    normalized.links = rawOp.relations;
+  } else if (Array.isArray(rawOp?.edges) && !Array.isArray(rawOp?.links)) {
+    normalized.links = rawOp.edges;
+  }
+
+  if (!Array.isArray(normalized.clusters) && normalized.clusters != null) {
+    normalized.clusters = [normalized.clusters].filter(Boolean);
+  }
+
+  if (isPlainObject(rawOp?.scope)) {
+    normalized.scope = rawOp.scope;
+  } else if (action === "create" || action === "update") {
+    delete normalized.scope;
+  }
+
+  if (action === "create" || action === "update") {
+    const fields = collectNormalizedOperationFields(rawOp, typeDef);
+    if (Object.keys(fields).length > 0) {
+      normalized.fields = fields;
+    }
+  }
+
+  delete normalized.op;
+  delete normalized.operation;
+  delete normalized.node_id;
+  delete normalized.target_node_id;
+  delete normalized.source_node_id;
+  delete normalized.reference;
+  delete normalized.relations;
+  delete normalized.edges;
+  delete normalized.temporal_strength;
+
+  return normalized;
+}
+
+function normalizeExtractionResultPayload(result, schema) {
+  const operations = extractOperationsPayload(result);
+  if (!Array.isArray(operations)) {
+    return result;
+  }
+
+  const normalizedOperations = operations.map((op) =>
+    normalizeExtractionOperation(op, schema),
+  );
+
+  if (Array.isArray(result) || !isPlainObject(result)) {
+    return { operations: normalizedOperations };
+  }
+
+  return {
+    ...result,
+    operations: normalizedOperations,
+  };
+}
+
 /**
  * 对未处理的对话楼层执行记忆提取
  *
@@ -202,8 +415,9 @@ export async function extractMemories({
     onStreamProgress,
   });
   throwIfAborted(signal);
+  const normalizedResult = normalizeExtractionResultPayload(result, schema);
 
-  if (!result || !Array.isArray(result.operations)) {
+  if (!normalizedResult || !Array.isArray(normalizedResult.operations)) {
     console.warn("[ST-BME] 提取 LLM 未返回有效操作");
     return {
       success: false,
@@ -222,7 +436,7 @@ export async function extractMemories({
   const refMap = new Map();
   const operationErrors = [];
 
-  for (const op of result.operations) {
+  for (const op of normalizedResult.operations) {
     try {
       switch (op.action) {
         case "create": {
diff --git a/tests/p0-regressions.mjs b/tests/p0-regressions.mjs
index 6349604..d279469 100644
--- a/tests/p0-regressions.mjs
+++ b/tests/p0-regressions.mjs
@@ -200,6 +200,11 @@ const schema = [
     columns: [{ name: "name" }, { name: "state" }],
     latestOnly: true,
   },
+  {
+    id: "synopsis",
+    label: "概要",
+    columns: [{ name: "summary" }, { name: "scope" }],
+  },
 ];
 
 function createBatchStageHarness() {
@@ -2105,6 +2110,95 @@ async function testExtractorFailsOnUnknownOperation() {
   }
 }
 
+async function testExtractorNormalizesFlatCreateOperation() {
+  const graph = createEmptyGraph();
+  const restoreOverrides = pushTestOverrides({
+    llm: {
+      async callLLMForJSON() {
+        return {
+          operations: [
+            {
+              type: "event",
+              id: "evt1",
+              title: "午夜越界",
+              summary: "两人在午夜越界相见，留下了新的冲突线索。",
+              participants: "悟悟, 晗",
+            },
+          ],
+        };
+      },
+    },
+  });
+
+  try {
+    const result = await extractMemories({
+      graph,
+      messages: [{ seq: 6, role: "assistant", content: "测试扁平 create" }],
+      startSeq: 6,
+      endSeq: 6,
+      schema,
+      embeddingConfig: null,
+      settings: {},
+    });
+
+    assert.equal(result.success, true);
+    assert.equal(result.newNodes, 1);
+    assert.equal(graph.lastProcessedSeq, 6);
+    const created = graph.nodes.find((node) => !node.archived && node.type === "event");
+    assert.ok(created);
+    assert.equal(created.fields.title, "午夜越界");
+    assert.equal(
+      created.fields.summary,
+      "两人在午夜越界相见，留下了新的冲突线索。",
+    );
+    assert.equal(created.fields.participants, "悟悟, 晗");
+  } finally {
+    restoreOverrides();
+  }
+}
+
+async function testExtractorNormalizesArrayPayloadAndPreservesScopeField() {
+  const graph = createEmptyGraph();
+  const restoreOverrides = pushTestOverrides({
+    llm: {
+      async callLLMForJSON() {
+        return [
+          {
+            type: "synopsis",
+            id: "syn1",
+            summary: "最近的整体剧情进入高压对峙阶段。",
+            scope: "20-2-2",
+          },
+        ];
+      },
+    },
+  });
+
+  try {
+    const result = await extractMemories({
+      graph,
+      messages: [{ seq: 8, role: "assistant", content: "测试数组 payload" }],
+      startSeq: 8,
+      endSeq: 8,
+      schema,
+      embeddingConfig: null,
+      settings: {},
+    });
+
+    assert.equal(result.success, true);
+    assert.equal(result.newNodes, 1);
+    const created = graph.nodes.find(
+      (node) => !node.archived && node.type === "synopsis",
+    );
+    assert.ok(created);
+    assert.equal(created.fields.summary, "最近的整体剧情进入高压对峙阶段。");
+    assert.equal(created.fields.scope, "20-2-2");
+    assert.equal(created.scope?.layer, "objective");
+  } finally {
+    restoreOverrides();
+  }
+}
+
 async function testConsolidatorMergeUpdatesSeqRange() {
   const graph = createEmptyGraph();
   const target = createNode({
@@ -5023,6 +5117,8 @@ async function testLlmOutputRegexCleansResponseBeforeJsonParse() {
 await testCompressorMigratesEdgesToCompressedNode();
 await testVectorIndexKeepsDirtyOnDirectPartialEmbeddingFailure();
 await testExtractorFailsOnUnknownOperation();
+await testExtractorNormalizesFlatCreateOperation();
+await testExtractorNormalizesArrayPayloadAndPreservesScopeField();
 await testConsolidatorMergeUpdatesSeqRange();
 await testConsolidatorMergeFallbackKeepsNodeWhenTargetMissing();
 await testBatchJournalVectorDeltaCapturesRecoveryFields();