diff --git a/web/src/components/molecules/Common/Form/GroupItem/index.tsx b/web/src/components/molecules/Common/Form/GroupItem/index.tsx
index ff7463beb..183ce8f8e 100644
--- a/web/src/components/molecules/Common/Form/GroupItem/index.tsx
+++ b/web/src/components/molecules/Common/Form/GroupItem/index.tsx
@@ -61,7 +61,11 @@ type Props = {
   disableMoveDown?: boolean;
   onGetAsset: (assetId: string) => Promise<string | undefined>;
   onGroupGet: (id: string) => Promise<Group | undefined>;
-  onCheckItemReference?: (value: string, correspondingFieldId: string) => Promise<boolean>;
+  onCheckItemReference?: (
+    itemId: string,
+    correspondingFieldId: string,
+    groupId?: string,
+  ) => Promise<boolean>;
 };
 
 const GroupItem: React.FC<Props> = ({
diff --git a/web/src/components/molecules/Common/MultiValueField/MultiValueGroup/index.tsx b/web/src/components/molecules/Common/MultiValueField/MultiValueGroup/index.tsx
index 5e38b6d7b..021a91124 100644
--- a/web/src/components/molecules/Common/MultiValueField/MultiValueGroup/index.tsx
+++ b/web/src/components/molecules/Common/MultiValueField/MultiValueGroup/index.tsx
@@ -59,7 +59,11 @@ type Props = {
   setUploadModalVisibility?: (visible: boolean) => void;
   onGetAsset: (assetId: string) => Promise<string | undefined>;
   onGroupGet: (id: string) => Promise<Group | undefined>;
-  onCheckItemReference?: (value: string, correspondingFieldId: string) => Promise<boolean>;
+  onCheckItemReference?: (
+    itemId: string,
+    correspondingFieldId: string,
+    groupId?: string,
+  ) => Promise<boolean>;
 };
 
 const MultiValueGroup: React.FC<Props> = ({
diff --git a/web/src/components/molecules/Content/Details/index.tsx b/web/src/components/molecules/Content/Details/index.tsx
index d3a1a2e32..8b5c2ca16 100644
--- a/web/src/components/molecules/Content/Details/index.tsx
+++ b/web/src/components/molecules/Content/Details/index.tsx
@@ -100,7 +100,11 @@ type Props = {
   onAddItemToRequestModalOpen: () => void;
   onGetAsset: (assetId: string) => Promise<string | undefined>;
   onGroupGet: (id: string) => Promise<Group | undefined>;
-  onCheckItemReference: (value: string, correspondingFieldId: string) => Promise<boolean>;
+  onCheckItemReference: (
+    itemId: string,
+    correspondingFieldId: string,
+    groupId?: string,
+  ) => Promise<boolean>;
   onNavigateToRequest: (id: string) => void;
 };
 
diff --git a/web/src/components/molecules/Content/Form/ReferenceFormItem/index.tsx b/web/src/components/molecules/Content/Form/ReferenceFormItem/index.tsx
index d5cfed8a2..b29493be7 100644
--- a/web/src/components/molecules/Content/Form/ReferenceFormItem/index.tsx
+++ b/web/src/components/molecules/Content/Form/ReferenceFormItem/index.tsx
@@ -6,6 +6,7 @@ import Button from "@reearth-cms/components/atoms/Button";
 import Icon from "@reearth-cms/components/atoms/Icon";
 import LinkItemModal from "@reearth-cms/components/molecules/Content/LinkItemModal";
 import ReferenceItem from "@reearth-cms/components/molecules/Content/ReferenceItem";
+import { CorrespondingField } from "@reearth-cms/components/molecules/Schema/types";
 import { useT } from "@reearth-cms/i18n";
 
 import { FormItem } from "../../types";
@@ -15,10 +16,12 @@ type Props = {
   value?: string;
   disabled?: boolean;
   loading?: boolean;
-  correspondingFieldId: string;
+  fieldId: string;
+  itemGroupId?: string;
+  formItemsData?: FormItem[];
+  correspondingField?: CorrespondingField;
   modelId?: string;
   titleFieldId?: string | null;
-  formItemsData?: FormItem[];
   linkItemModalTitle?: string;
   linkItemModalTotalCount?: number;
   linkItemModalPage?: number;
@@ -27,7 +30,11 @@ type Props = {
   onSearchTerm?: (term?: string) => void;
   onLinkItemTableReload?: () => void;
   onLinkItemTableChange?: (page: number, pageSize: number) => void;
-  onCheckItemReference?: (value: string, correspondingFieldId: string) => Promise<boolean>;
+  onCheckItemReference?: (
+    itemId: string,
+    correspondingFieldId: string,
+    groupId?: string,
+  ) => Promise<boolean>;
   onChange?: (value?: string) => void;
 };
 
@@ -36,7 +43,9 @@ const ReferenceFormItem: React.FC<Props> = ({
   value,
   disabled,
   loading,
-  correspondingFieldId,
+  fieldId,
+  itemGroupId,
+  correspondingField,
   modelId,
   titleFieldId,
   formItemsData,
@@ -111,7 +120,9 @@ const ReferenceFormItem: React.FC<Props> = ({
           <LinkItemModal
             visible={visible}
             loading={!!loading}
-            correspondingFieldId={correspondingFieldId}
+            fieldId={fieldId}
+            itemGroupId={itemGroupId}
+            correspondingField={correspondingField}
             linkedItemsModalList={linkedItemsModalList}
             linkedItem={value}
             linkItemModalTitle={linkItemModalTitle}
diff --git a/web/src/components/molecules/Content/Form/fields/ComplexFieldComponents/GroupField.tsx b/web/src/components/molecules/Content/Form/fields/ComplexFieldComponents/GroupField.tsx
index d5669f351..3084f6414 100644
--- a/web/src/components/molecules/Content/Form/fields/ComplexFieldComponents/GroupField.tsx
+++ b/web/src/components/molecules/Content/Form/fields/ComplexFieldComponents/GroupField.tsx
@@ -48,7 +48,11 @@ type GroupFieldProps = {
   setUploadModalVisibility?: (visible: boolean) => void;
   onGetAsset: (assetId: string) => Promise<string | undefined>;
   onGroupGet: (id: string) => Promise<Group | undefined>;
-  onCheckItemReference?: (value: string, correspondingFieldId: string) => Promise<boolean>;
+  onCheckItemReference?: (
+    itemId: string,
+    correspondingFieldId: string,
+    groupId?: string,
+  ) => Promise<boolean>;
 };
 
 const GroupField: React.FC<GroupFieldProps> = ({
diff --git a/web/src/components/molecules/Content/Form/fields/ComplexFieldComponents/ReferenceField.tsx b/web/src/components/molecules/Content/Form/fields/ComplexFieldComponents/ReferenceField.tsx
index 96d87c2f6..cf179e4e2 100644
--- a/web/src/components/molecules/Content/Form/fields/ComplexFieldComponents/ReferenceField.tsx
+++ b/web/src/components/molecules/Content/Form/fields/ComplexFieldComponents/ReferenceField.tsx
@@ -20,7 +20,11 @@ type ReferenceFieldProps = {
   onSearchTerm?: (term?: string) => void;
   onLinkItemTableReload?: () => void;
   onLinkItemTableChange?: (page: number, pageSize: number) => void;
-  onCheckItemReference?: (value: string, correspondingFieldId: string) => Promise<boolean>;
+  onCheckItemReference?: (
+    itemId: string,
+    correspondingFieldId: string,
+    groupId?: string,
+  ) => Promise<boolean>;
 };
 
 const ReferenceField: React.FC<ReferenceFieldProps> = ({
@@ -55,18 +59,20 @@ const ReferenceField: React.FC<ReferenceFieldProps> = ({
       label={<FieldTitle title={field.title} isUnique={field.unique} isTitle={false} />}>
       <ReferenceFormItem
         key={field.id}
+        linkedItemsModalList={linkedItemsModalList}
         disabled={disabled}
         loading={loading}
-        correspondingFieldId={field.id}
+        fieldId={field.id}
+        itemGroupId={itemGroupId}
         formItemsData={formItemsData}
+        correspondingField={field.typeProperty?.correspondingField}
         modelId={field.typeProperty?.modelId}
         titleFieldId={field.typeProperty?.schema?.titleFieldId}
-        onReferenceModelUpdate={onReferenceModelUpdate}
         linkItemModalTitle={linkItemModalTitle}
-        linkedItemsModalList={linkedItemsModalList}
         linkItemModalTotalCount={linkItemModalTotalCount}
         linkItemModalPage={linkItemModalPage}
         linkItemModalPageSize={linkItemModalPageSize}
+        onReferenceModelUpdate={onReferenceModelUpdate}
         onSearchTerm={onSearchTerm}
         onLinkItemTableReload={onLinkItemTableReload}
         onLinkItemTableChange={onLinkItemTableChange}
diff --git a/web/src/components/molecules/Content/Form/index.tsx b/web/src/components/molecules/Content/Form/index.tsx
index b1e6cae2c..9254ebd00 100644
--- a/web/src/components/molecules/Content/Form/index.tsx
+++ b/web/src/components/molecules/Content/Form/index.tsx
@@ -118,7 +118,11 @@ type Props = {
   onAddItemToRequestModalOpen: () => void;
   onGetAsset: (assetId: string) => Promise<string | undefined>;
   onGroupGet: (id: string) => Promise<Group | undefined>;
-  onCheckItemReference: (value: string, correspondingFieldId: string) => Promise<boolean>;
+  onCheckItemReference: (
+    itemId: string,
+    correspondingFieldId: string,
+    groupId?: string,
+  ) => Promise<boolean>;
   onNavigateToRequest: (id: string) => void;
 };
 
diff --git a/web/src/components/molecules/Content/LinkItemModal/index.tsx b/web/src/components/molecules/Content/LinkItemModal/index.tsx
index 12a372c7d..76ee255a1 100644
--- a/web/src/components/molecules/Content/LinkItemModal/index.tsx
+++ b/web/src/components/molecules/Content/LinkItemModal/index.tsx
@@ -11,6 +11,7 @@ import {
 } from "@reearth-cms/components/atoms/ProTable";
 import Search from "@reearth-cms/components/atoms/Search";
 import ResizableProTable from "@reearth-cms/components/molecules/Common/ResizableProTable";
+import { CorrespondingField } from "@reearth-cms/components/molecules/Schema/types";
 import { useT } from "@reearth-cms/i18n";
 import { dateTimeFormat } from "@reearth-cms/utils/format";
 
@@ -21,7 +22,9 @@ import useHooks from "./hooks";
 type Props = {
   visible: boolean;
   loading: boolean;
-  correspondingFieldId: string;
+  fieldId: string;
+  itemGroupId?: string;
+  correspondingField?: CorrespondingField;
   linkedItemsModalList?: FormItem[];
   linkedItem?: string;
   linkItemModalTitle?: string;
@@ -33,13 +36,19 @@ type Props = {
   onLinkItemTableChange: (page: number, pageSize: number) => void;
   onLinkItemModalCancel: () => void;
   onChange?: (value: string) => void;
-  onCheckItemReference: (value: string, correspondingFieldId: string) => Promise<boolean>;
+  onCheckItemReference: (
+    itemId: string,
+    correspondingFieldId: string,
+    groupId?: string,
+  ) => Promise<boolean>;
 };
 
 const LinkItemModal: React.FC<Props> = ({
   visible,
   loading,
-  correspondingFieldId,
+  fieldId,
+  itemGroupId,
+  correspondingField,
   linkedItemsModalList,
   linkedItem,
   linkItemModalTitle,
@@ -69,16 +78,27 @@ const LinkItemModal: React.FC<Props> = ({
     [onLinkItemTableReload],
   );
 
+  const handleChange = useCallback(
+    (value: string) => {
+      onChange?.(value);
+      onLinkItemModalCancel();
+    },
+    [onChange, onLinkItemModalCancel],
+  );
+
   const handleClick = useCallback(
     async (link: boolean, item: FormItem) => {
       if (!link) {
-        onChange?.("");
-        onLinkItemModalCancel();
+        handleChange("");
         return;
       }
 
-      const isReferenced = await onCheckItemReference(item.id, correspondingFieldId);
+      if (!correspondingField) {
+        handleChange(item.id);
+        return;
+      }
 
+      const isReferenced = await onCheckItemReference(item.id, fieldId, itemGroupId);
       if (isReferenced) {
         confirm({
           title: t("This item has been referenced"),
@@ -87,16 +107,14 @@ const LinkItemModal: React.FC<Props> = ({
           ),
           icon: <Icon icon="exclamationCircle" />,
           onOk() {
-            onChange?.(item.id);
-            onLinkItemModalCancel();
+            handleChange(item.id);
           },
         });
       } else {
-        onChange?.(item.id);
-        onLinkItemModalCancel();
+        handleChange(item.id);
       }
     },
-    [confirm, correspondingFieldId, onChange, onCheckItemReference, onLinkItemModalCancel, t],
+    [confirm, correspondingField, fieldId, handleChange, itemGroupId, onCheckItemReference, t],
   );
 
   const columns: StretchColumn<FormItem>[] = useMemo(
diff --git a/web/src/components/organisms/Project/Content/ContentDetails/hooks.ts b/web/src/components/organisms/Project/Content/ContentDetails/hooks.ts
index e670b5704..47d0fc900 100644
--- a/web/src/components/organisms/Project/Content/ContentDetails/hooks.ts
+++ b/web/src/components/organisms/Project/Content/ContentDetails/hooks.ts
@@ -567,13 +567,19 @@ export default () => {
   });
 
   const handleCheckItemReference = useCallback(
-    async (value: string, correspondingFieldId: string) => {
+    async (itemId: string, correspondingFieldId: string, groupId?: string) => {
+      const initialValue = groupId
+        ? initialFormValues[groupId][correspondingFieldId]
+        : initialFormValues[correspondingFieldId];
+      if (initialValue === itemId) {
+        return false;
+      }
       const res = await checkIfItemIsReferenced({
-        variables: { itemId: value ?? "", correspondingFieldId },
+        variables: { itemId, correspondingFieldId },
       });
       return res.data?.isItemReferenced ?? false;
     },
-    [checkIfItemIsReferenced],
+    [checkIfItemIsReferenced, initialFormValues],
   );
 
   const title = useMemo(() => {