diff --git a/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/RecordPickerFieldModel.tsx b/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/RecordPickerFieldModel.tsx
index d7aa026df1f..cb7ddd92b48 100644
--- a/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/RecordPickerFieldModel.tsx
+++ b/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/RecordPickerFieldModel.tsx
@@ -9,6 +9,7 @@
 
 import {
   CollectionField,
+  MultiRecordResource,
   EditableItemModel,
   tExpr,
   FlowModel,
@@ -31,7 +32,12 @@ import {
   createRootItemChain,
   type ItemChain,
 } from './itemChain';
-import { buildOpenerUids, LabelByField, type AssociationFieldNames } from './recordSelectShared';
+import {
+  buildOpenerUids,
+  LabelByField,
+  type AssociationFieldNames,
+  useAssociationValueHydration,
+} from './recordSelectShared';
 
 const MULTIPLE_ASSOCIATION_TYPES = ['belongsToMany', 'hasMany', 'belongsToArray'];
 
@@ -328,6 +334,13 @@ function RecordPickerField(props) {
   useEffect(() => {
     ctx.model.selectedRows.value = props.value;
   }, [ctx.model.selectedRows, props.value]);
+  useAssociationValueHydration({
+    model: ctx.model,
+    value: props.value,
+    isMultiple: allowMultiple,
+    fieldNames,
+    onChange: props.onChange,
+  });
 
   return (
     <Select
@@ -400,6 +413,7 @@ function RecordPickerField(props) {
 }
 
 export class RecordPickerFieldModel extends FieldModel {
+  declare resource: MultiRecordResource;
   selectedRows = observable.ref([]);
   _closeView;
   selectBlockModel;
@@ -564,6 +578,15 @@ RecordPickerFieldModel.registerFlow({
   title: tExpr('RecordPicker settings'),
   sort: 200,
   steps: {
+    init: {
+      handler(ctx) {
+        const { target, dataSourceKey } = ctx.model.collectionField;
+        const resource = ctx.createResource(MultiRecordResource);
+        resource.setDataSourceKey(dataSourceKey);
+        resource.setResourceName(target);
+        ctx.model.resource = resource;
+      },
+    },
     fieldNames: {
       use: 'titleField',
     },
diff --git a/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/RecordSelectFieldModel.tsx b/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/RecordSelectFieldModel.tsx
index 1b3fce61da3..d4fd7801665 100644
--- a/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/RecordSelectFieldModel.tsx
+++ b/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/RecordSelectFieldModel.tsx
@@ -22,7 +22,7 @@ import { css } from '@emotion/css';
 import { debounce } from 'lodash';
 import { useRequest } from 'ahooks';
 import { PlusOutlined } from '@ant-design/icons';
-import React, { useEffect, useMemo, useRef, useState } from 'react';
+import React, { useMemo, useRef, useState } from 'react';
 import { useTranslation } from 'react-i18next';
 import { SkeletonFallback } from '../../../components/SkeletonFallback';
 import { AssociationFieldModel } from './AssociationFieldModel';
@@ -32,6 +32,7 @@ import {
   normalizeAssociationFieldNames,
   resolveOptions,
   toSelectValue,
+  useAssociationValueHydration,
   type AssociationOption,
   type LazySelectProps,
 } from './recordSelectShared';
@@ -41,81 +42,6 @@ import { ActionWithoutPermission } from '../../base/ActionModel';
 import { EditFormModel } from '../../blocks';
 import { hasAncestorModel } from './recordSelectSettingsUtils';
 
-function isPlainObject(val: unknown): val is Record<string, any> {
-  return !!val && typeof val === 'object' && !Array.isArray(val);
-}
-
-type HydrateStatus = 'pending' | 'done';
-
-type HydrationCandidate = {
-  item: AssociationOption;
-  tk: any;
-  tkKey: string;
-};
-
-export function collectAssociationHydrationCandidates(options: {
-  value: LazySelectProps['value'];
-  isMultiple: boolean;
-  valueKey: string;
-  labelKey: string;
-  statusMap: Map<string, HydrateStatus>;
-}): HydrationCandidate[] {
-  const { value, isMultiple, valueKey, labelKey, statusMap } = options;
-  const list = isMultiple ? (Array.isArray(value) ? value : []) : value != null ? [value] : [];
-
-  const activeTkKeys = new Set<string>();
-  for (const item of list) {
-    if (!isPlainObject(item)) continue;
-    const tk = item?.[valueKey];
-    if (tk == null) continue;
-    const tkKey = typeof tk === 'object' ? JSON.stringify(tk) : String(tk);
-    if (!tkKey) continue;
-    activeTkKeys.add(tkKey);
-  }
-
-  for (const key of Array.from(statusMap.keys())) {
-    if (!activeTkKeys.has(key)) {
-      statusMap.delete(key);
-    }
-  }
-
-  const candidates: HydrationCandidate[] = [];
-  for (const item of list) {
-    if (!isPlainObject(item)) continue;
-    const tk = item?.[valueKey];
-    if (tk == null) continue;
-    if (item?.[labelKey] != null) continue;
-
-    const tkKey = typeof tk === 'object' ? JSON.stringify(tk) : String(tk);
-    if (!tkKey) continue;
-
-    const status = statusMap.get(tkKey);
-    if (status === 'pending' || status === 'done') continue;
-
-    statusMap.set(tkKey, 'pending');
-    candidates.push({ item, tk, tkKey });
-  }
-
-  return candidates;
-}
-
-export function getAssociationHydrationNamePath(model: any) {
-  return model?.context?.fieldPathArray ?? model?.context?.fieldPath ?? model?.props?.name;
-}
-
-export function getAssociationHydrationSetterContext(model: any) {
-  if (typeof model?.context?.setFormValue === 'function') {
-    return model.context;
-  }
-
-  return model?.context?.blockModel?.context;
-}
-
-function markAssociationHydrationDone(statusMap: Map<string, HydrateStatus>, tkKey: string | null | undefined) {
-  if (!tkKey) return;
-  statusMap.set(tkKey, 'done');
-}
-
 function RemoteModelRenderer({ options }) {
   const ctx = useFlowViewContext();
   const { data, loading } = useRequest(
@@ -281,66 +207,13 @@ const LazySelect = (props: Readonly<LazySelectProps>) => {
   };
   const isConfigMode = !!model.context.flowSettingsEnabled;
   const { t } = useTranslation();
-  const hydrateStatusRef = useRef<Map<string, HydrateStatus>>(new Map());
-
-  useEffect(() => {
-    const resource: any = model?.resource;
-    if (!resource || typeof resource.get !== 'function') return;
-    const valueKey = normalizedFieldNames.value;
-    const labelKey = normalizedFieldNames.label;
-    if (!valueKey || !labelKey) return;
-
-    const current = value;
-    const candidates = collectAssociationHydrationCandidates({
-      value: current,
-      isMultiple,
-      valueKey,
-      labelKey,
-      statusMap: hydrateStatusRef.current,
-    });
-    if (!candidates.length) return;
-
-    const namePath = getAssociationHydrationNamePath(model);
-    const setterCtx: any = getAssociationHydrationSetterContext(model);
-
-    candidates.forEach(({ item, tk, tkKey }) => {
-      void (async () => {
-        try {
-          const record = await resource.get(tk);
-          if (!record || typeof record !== 'object') {
-            return;
-          }
-
-          const merge = { ...(item as any), ...(record as any) };
-          if (merge?.[labelKey] == null) {
-            return;
-          }
-
-          const nextValue = isMultiple
-            ? (Array.isArray(current) ? current : []).map((v: any) => {
-                if (!isPlainObject(v)) return v;
-                return v?.[valueKey] === tk ? merge : v;
-              })
-            : merge;
-
-          if (setterCtx && typeof setterCtx.setFormValue === 'function' && namePath != null) {
-            await setterCtx.setFormValue(namePath, nextValue, {
-              source: 'default',
-              markExplicit: false,
-              triggerEvent: false,
-            });
-            return;
-          }
-
-          onChange(nextValue as any);
-        } catch (error) {
-          // ignore
-        } finally {
-          markAssociationHydrationDone(hydrateStatusRef.current, tkKey);
-        }
-      })();
-    });
-  }, [isMultiple, model, normalizedFieldNames.label, normalizedFieldNames.value, onChange, value]);
+  useAssociationValueHydration({
+    model,
+    value,
+    isMultiple,
+    fieldNames: normalizedFieldNames,
+    onChange,
+  });
 
   const QuickAddContent = ({ searchText }) => {
     return (
diff --git a/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/__tests__/RecordPickerFieldModel.itemContext.test.ts b/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/__tests__/RecordPickerFieldModel.itemContext.test.ts
index 51b056b8c64..0e9d6fb87b1 100644
--- a/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/__tests__/RecordPickerFieldModel.itemContext.test.ts
+++ b/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/__tests__/RecordPickerFieldModel.itemContext.test.ts
@@ -7,7 +7,8 @@
  * For more information, please refer to: https://www.nocobase.com/agreement.
  */
 
-import { FlowContext } from '@nocobase/flow-engine';
+import { FlowContext, FlowEngine, FlowModel } from '@nocobase/flow-engine';
+import { renderHook, waitFor } from '@testing-library/react';
 import { describe, expect, it, vi } from 'vitest';
 import {
   buildCurrentItemTitle,
@@ -21,6 +22,7 @@ import {
 } from '../itemChain';
 import { injectRecordPickerPopupContext } from '@nocobase/client-v2';
 import {
+  RecordPickerFieldModel,
   canRecordPickerSelectMultiple,
   getRecordPickerClearedValue,
   getRecordPickerEmptyValue,
@@ -28,8 +30,12 @@ import {
   normalizeRecordPickerValue,
   shouldClearRecordPickerValueOnMultipleChange,
 } from '../RecordPickerFieldModel';
-import { getAssociationHydrationNamePath, getAssociationHydrationSetterContext } from '../RecordSelectFieldModel';
-
+import {
+  collectAssociationHydrationCandidates,
+  useAssociationValueHydration,
+  getAssociationHydrationNamePath,
+  getAssociationHydrationSetterContext,
+} from '../recordSelectShared';
 function createMockCollection() {
   return {
     name: 'users',
@@ -78,6 +84,118 @@ describe('RecordPickerFieldModel item context', () => {
     expect(normalizeRecordPickerValue(undefined, fieldNames, false)).toBeUndefined();
   });
 
+  it('queues ID-only picker values for association label hydration', () => {
+    const statusMap = new Map<string, 'pending' | 'done'>();
+    const fieldNames = { label: 'name', value: 'id' };
+
+    expect(
+      collectAssociationHydrationCandidates({
+        value: [{ id: 1 }, { id: 2, name: 'Already hydrated' }],
+        isMultiple: true,
+        valueKey: fieldNames.value,
+        labelKey: fieldNames.label,
+        statusMap,
+      }),
+    ).toEqual([{ item: { id: 1 }, tk: 1, tkKey: '1' }]);
+    expect(statusMap).toEqual(new Map([['1', 'pending']]));
+
+    expect(
+      collectAssociationHydrationCandidates({
+        value: { id: 1 },
+        isMultiple: false,
+        valueKey: fieldNames.value,
+        labelKey: fieldNames.label,
+        statusMap,
+      }),
+    ).toEqual([]);
+  });
+
+  it('hydrates an ID-only picker value back into the form', async () => {
+    const resource = {
+      get: vi.fn().mockResolvedValue({ id: 1, name: '北京启明教育' }),
+    };
+    const setFormValue = vi.fn();
+    const onChange = vi.fn();
+    const model = {
+      resource,
+      props: { name: 'company' },
+      context: {
+        fieldPathArray: ['company'],
+        setFormValue,
+      },
+    };
+
+    const { rerender } = renderHook(() =>
+      useAssociationValueHydration({
+        model,
+        value: { id: 1 },
+        isMultiple: false,
+        fieldNames: { label: 'name', value: 'id' },
+        onChange,
+      }),
+    );
+
+    await waitFor(() => {
+      expect(setFormValue).toHaveBeenCalledWith(
+        ['company'],
+        { id: 1, name: '北京启明教育' },
+        { source: 'default', markExplicit: false, triggerEvent: false },
+      );
+    });
+    rerender();
+
+    expect(resource.get).toHaveBeenCalledTimes(1);
+    expect(onChange).not.toHaveBeenCalled();
+  });
+
+  it('initializes a target resource before hydrating an ID-only picker value', async () => {
+    const engine = new FlowEngine();
+    engine.registerModels({ RecordPickerFieldModel });
+
+    const formItem = engine.createModel<FlowModel>({
+      use: 'FlowModel',
+      uid: 'form-item',
+    });
+    const field = engine.createModel<RecordPickerFieldModel>({
+      use: 'RecordPickerFieldModel',
+      uid: 'company-field',
+      parentId: formItem.uid,
+    });
+    const setFormValue = vi.fn();
+    field.context.defineProperty('collectionField', {
+      value: {
+        dataSourceKey: 'main',
+        target: 'rp_na_companies',
+      },
+    });
+    field.context.defineProperty('fieldPathArray', { value: ['company'] });
+    field.context.defineProperty('setFormValue', { value: setFormValue });
+
+    await field.applyFlow('recordPickerSettings');
+    const get = vi.spyOn(field.resource, 'get').mockResolvedValue({ id: 1, name: '北京启明教育' });
+    const onChange = vi.fn();
+
+    renderHook(() =>
+      useAssociationValueHydration({
+        model: field,
+        value: { id: 1 },
+        isMultiple: false,
+        fieldNames: { label: 'name', value: 'id' },
+        onChange,
+      }),
+    );
+
+    await waitFor(() => {
+      expect(get).toHaveBeenCalledWith(1);
+      expect(setFormValue).toHaveBeenCalledWith(
+        ['company'],
+        { id: 1, name: '北京启明教育' },
+        { source: 'default', markExplicit: false, triggerEvent: false },
+      );
+    });
+    expect(onChange).not.toHaveBeenCalled();
+  });
+
   it('returns the empty popup select value for the current multiple mode', () => {
     expect(getRecordPickerEmptyValue(true)).toEqual([]);
     expect(getRecordPickerEmptyValue(false)).toBeUndefined();
diff --git a/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/recordSelectShared.tsx b/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/recordSelectShared.tsx
index fccfccff471..bf01f005282 100644
--- a/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/recordSelectShared.tsx
+++ b/packages/core/client-v2/src/flow/models/fields/AssociationFieldModel/recordSelectShared.tsx
@@ -119,6 +119,162 @@ export interface LazySelectProps extends Omit<SelectProps<any>, 'mode' | 'option
   allowEdit?: boolean;
 }
 
+type AssociationHydrationSetterOptions = {
+  source?: string;
+  markExplicit?: boolean;
+  triggerEvent?: boolean;
+};
+
+type AssociationHydrationSetterContext = {
+  setFormValue?: (
+    namePath: unknown,
+    value: unknown,
+    options?: AssociationHydrationSetterOptions,
+  ) => Promise<unknown> | void;
+};
+
+export type AssociationHydrationModel = {
+  resource?: {
+    get?: (tk: unknown) => Promise<unknown> | unknown;
+  };
+  context?: unknown;
+  props?: {
+    name?: unknown;
+  };
+};
+
+type AssociationHydrationStatus = 'pending' | 'done';
+
+type AssociationHydrationCandidate = {
+  item: AssociationOption;
+  tk: unknown;
+  tkKey: string;
+};
+
+export function isAssociationRecord(value: unknown): value is AssociationOption {
+  return !!value && typeof value === 'object' && !Array.isArray(value);
+}
+
+export function collectAssociationHydrationCandidates(options: {
+  value: LazySelectProps['value'];
+  isMultiple: boolean;
+  valueKey: string;
+  labelKey: string;
+  statusMap: Map<string, AssociationHydrationStatus>;
+}): AssociationHydrationCandidate[] {
+  const { value, isMultiple, valueKey, labelKey, statusMap } = options;
+  const list = isMultiple ? (Array.isArray(value) ? value : []) : value != null ? [value] : [];
+  const activeTkKeys = new Set<string>();
+
+  for (const item of list) {
+    if (!isAssociationRecord(item)) continue;
+    const tk = item[valueKey];
+    if (tk == null) continue;
+    const tkKey = typeof tk === 'object' ? JSON.stringify(tk) : String(tk);
+    if (tkKey) activeTkKeys.add(tkKey);
+  }
+
+  for (const key of Array.from(statusMap.keys())) {
+    if (!activeTkKeys.has(key)) statusMap.delete(key);
+  }
+
+  const candidates: AssociationHydrationCandidate[] = [];
+  for (const item of list) {
+    if (!isAssociationRecord(item)) continue;
+    const tk = item[valueKey];
+    if (tk == null || item[labelKey] != null) continue;
+
+    const tkKey = typeof tk === 'object' ? JSON.stringify(tk) : String(tk);
+    if (!tkKey || statusMap.has(tkKey)) continue;
+
+    statusMap.set(tkKey, 'pending');
+    candidates.push({ item, tk, tkKey });
+  }
+
+  return candidates;
+}
+
+function hasAssociationHydrationSetter(value: unknown): value is AssociationHydrationSetterContext {
+  return isAssociationRecord(value) && typeof value.setFormValue === 'function';
+}
+
+export function getAssociationHydrationNamePath(model: AssociationHydrationModel) {
+  const context = isAssociationRecord(model.context) ? model.context : undefined;
+  return context?.fieldPathArray ?? context?.fieldPath ?? model.props?.name;
+}
+
+export function getAssociationHydrationSetterContext(model: AssociationHydrationModel) {
+  if (hasAssociationHydrationSetter(model.context)) return model.context;
+
+  const context = isAssociationRecord(model.context) ? model.context : undefined;
+  const blockModel = isAssociationRecord(context?.blockModel) ? context.blockModel : undefined;
+  return hasAssociationHydrationSetter(blockModel?.context) ? blockModel.context : undefined;
+}
+
+export function useAssociationValueHydration(options: {
+  model: AssociationHydrationModel;
+  value: LazySelectProps['value'];
+  isMultiple: boolean;
+  fieldNames: AssociationFieldNames;
+  onChange: LazySelectProps['onChange'];
+}) {
+  const { model, value, isMultiple, fieldNames, onChange } = options;
+  const hydrateStatusRef = React.useRef<Map<string, AssociationHydrationStatus>>(new Map());
+
+  React.useEffect(() => {
+    const resource = model.resource;
+    if (typeof resource?.get !== 'function' || !fieldNames.value || !fieldNames.label) return;
+
+    const current = value;
+    const candidates = collectAssociationHydrationCandidates({
+      value: current,
+      isMultiple,
+      valueKey: fieldNames.value,
+      labelKey: fieldNames.label,
+      statusMap: hydrateStatusRef.current,
+    });
+    if (!candidates.length) return;
+
+    const namePath = getAssociationHydrationNamePath(model);
+    const setterContext = getAssociationHydrationSetterContext(model);
+
+    const hydrateCandidate = async ({ item, tk, tkKey }: AssociationHydrationCandidate) => {
+      try {
+        const record = await resource.get?.(tk);
+        if (!isAssociationRecord(record)) return;
+
+        const merged = { ...item, ...record };
+        if (merged[fieldNames.label] == null) return;
+
+        const nextValue = isMultiple
+          ? (Array.isArray(current) ? current : []).map((entry) =>
+              isAssociationRecord(entry) && entry[fieldNames.value] === tk ? merged : entry,
+            )
+          : merged;
+
+        if (typeof setterContext?.setFormValue === 'function' && namePath != null) {
+          await setterContext.setFormValue(namePath, nextValue, {
+            source: 'default',
+            markExplicit: false,
+            triggerEvent: false,
+          });
+          return;
+        }
+
+        onChange(nextValue);
+      } catch {
+        // Keep the original ID-only value when the related record cannot be loaded.
+      } finally {
+        hydrateStatusRef.current.set(tkKey, 'done');
+      }
+    };
+
+    candidates.forEach((candidate) => {
+      hydrateCandidate(candidate);
+    });
+  }, [fieldNames.label, fieldNames.value, isMultiple, model, onChange, value]);
+}
+
 export interface LabelByFieldProps {
   option: AssociationOption;
   fieldNames: AssociationFieldNames;