diff --git a/web/src/locales/en.ts b/web/src/locales/en.ts
index 931e1ddc5d..595d831b1b 100644
--- a/web/src/locales/en.ts
+++ b/web/src/locales/en.ts
@@ -9,6 +9,7 @@ export default {
       delete: 'Delete',
       deleteModalTitle: 'Are you sure to delete it ?',
       deleteThem: 'Are you sure to delete them ?',
+      removeModalTitle: 'Are you sure to remove it ?',
       ok: 'Ok',
       cancel: 'Cancel',
       yes: 'Yes',
diff --git a/web/src/locales/zh.ts b/web/src/locales/zh.ts
index 0ab839d53c..c68fcdbb58 100644
--- a/web/src/locales/zh.ts
+++ b/web/src/locales/zh.ts
@@ -9,6 +9,7 @@ export default {
       delete: '删除',
       deleteModalTitle: '确定删除吗?',
       deleteThem: '确定要删除吗？',
+      removeModalTitle: '确定移除吗？',
       ok: '确认',
       cancel: '取消',
       yes: '是',
diff --git a/web/src/pages/user-setting/setting-model/instance-card/models-section/components/model-row.tsx b/web/src/pages/user-setting/setting-model/instance-card/models-section/components/model-row.tsx
index 65617b887a..2353722ef4 100644
--- a/web/src/pages/user-setting/setting-model/instance-card/models-section/components/model-row.tsx
+++ b/web/src/pages/user-setting/setting-model/instance-card/models-section/components/model-row.tsx
@@ -14,7 +14,9 @@
  *  limitations under the License.
  */
 
+import { ConfirmDeleteDialog } from '@/components/confirm-delete-dialog';
 import { Minus, Plus } from 'lucide-react';
+import { useTranslation } from 'react-i18next';
 import { ModelRowProps } from '../interface';
 import { ModelTypeBadges } from './model-type-badges';
 import { ModelVerifyButton } from './model-verify-button';
@@ -31,6 +33,23 @@ export function ModelRow({
   onEdit,
   editLabel,
 }: ModelRowProps) {
+  const { t } = useTranslation();
+
+  // Add / remove toggle. When the model is already attached the click is
+  // intercepted by `ConfirmDeleteDialog` (which acts as the trigger), so
+  // the button itself must not carry the remove handler - removal runs
+  // from the dialog's confirm action instead.
+  const toggleButton = (
+    <button
+      type="button"
+      className="size-6 flex items-center justify-center rounded-md transition-colors text-text-secondary"
+      onClick={isAdded ? undefined : onAdd}
+      aria-label={isAdded ? `Remove ${model.name}` : `Add ${model.name}`}
+    >
+      {isAdded ? <Minus className="size-4" /> : <Plus className="size-4" />}
+    </button>
+  );
+
   return (
     <li
       key={model.name}
@@ -62,18 +81,15 @@ export function ModelRow({
         />
 
         {!hideActions && (
-          <button
-            type="button"
-            className="size-6 flex items-center justify-center rounded-md transition-colors text-text-secondary"
-            onClick={() => (isAdded ? onRemove() : onAdd())}
-            aria-label={isAdded ? `Remove ${model.name}` : `Add ${model.name}`}
+          <ConfirmDeleteDialog
+            hidden={!isAdded}
+            onOk={onRemove}
+            title={t('common.removeModalTitle')}
+            okButtonText={t('common.remove')}
+            content={{ title: model.name }}
           >
-            {isAdded ? (
-              <Minus className="size-4" />
-            ) : (
-              <Plus className="size-4" />
-            )}
-          </button>
+            {toggleButton}
+          </ConfirmDeleteDialog>
         )}
       </div>
     </li>
diff --git a/web/src/pages/user-setting/setting-model/instance-card/models-section/index.tsx b/web/src/pages/user-setting/setting-model/instance-card/models-section/index.tsx
index 7d208e5aa6..7ce973be11 100644
--- a/web/src/pages/user-setting/setting-model/instance-card/models-section/index.tsx
+++ b/web/src/pages/user-setting/setting-model/instance-card/models-section/index.tsx
@@ -14,6 +14,7 @@
  *  limitations under the License.
  */
 
+import { ConfirmDeleteDialog } from '@/components/confirm-delete-dialog';
 import { Button } from '@/components/ui/button';
 import { SearchInput } from '@/components/ui/input';
 import { useCommonTranslation, useTranslate } from '@/hooks/common-hooks';
@@ -317,18 +318,28 @@ export function ModelsSection(props: ModelsSectionProps) {
             {tSetting('batchVerifyModels')}
           </Button>
           {!hideActions && (
-            <Button
-              variant="outline"
-              size="sm"
-              onClick={handleBatchToggleModels}
-              disabled={batchLoading || filteredModels.length === 0}
-              data-testid="models-batch-toggle"
+            // When the toggle is in "remove all" mode the click opens a
+            // confirmation dialog instead of mutating directly; the button
+            // acts as the dialog trigger, so the handler moves to `onOk`.
+            <ConfirmDeleteDialog
+              hidden={!allFilteredAdded}
+              onOk={handleBatchToggleModels}
+              title={t('common.removeModalTitle')}
+              okButtonText={t('common.remove')}
             >
-              {batchLoading && <Loader2 className="size-3 animate-spin" />}
-              {allFilteredAdded
-                ? tSetting('batchRemoveModels')
-                : tSetting('batchAddModels')}
-            </Button>
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={allFilteredAdded ? undefined : handleBatchToggleModels}
+                disabled={batchLoading || filteredModels.length === 0}
+                data-testid="models-batch-toggle"
+              >
+                {batchLoading && <Loader2 className="size-3 animate-spin" />}
+                {allFilteredAdded
+                  ? tSetting('batchRemoveModels')
+                  : tSetting('batchAddModels')}
+              </Button>
+            </ConfirmDeleteDialog>
           )}
         </div>