diff --git a/packages/stage-pages/src/pages/settings/providers/chat/ollama.vue b/packages/stage-pages/src/pages/settings/providers/chat/ollama.vue
index a05c73bdb..90bc76b48 100644
--- a/packages/stage-pages/src/pages/settings/providers/chat/ollama.vue
+++ b/packages/stage-pages/src/pages/settings/providers/chat/ollama.vue
@@ -77,7 +77,7 @@ function removeKeyValue(index: number, headers: { key: string, value: string }[]
 }
 
 watch(headers, (headers) => {
-  if (headers.length > 0 && (headers.at(-1).key !== '' || headers.at(-1).value !== '')) {
+  if (headers.length > 0 && (headers.at(-1)!.key !== '' || headers.at(-1)!.value !== '')) {
     headers.push({ key: '', value: '' })
   }
   if (!providers.value[providerId])
diff --git a/packages/stage-pages/src/pages/v2/settings/providers/edit/[providerId]/index.vue b/packages/stage-pages/src/pages/v2/settings/providers/edit/[providerId]/index.vue
index 7a048a7c3..7dcedce13 100644
--- a/packages/stage-pages/src/pages/v2/settings/providers/edit/[providerId]/index.vue
+++ b/packages/stage-pages/src/pages/v2/settings/providers/edit/[providerId]/index.vue
@@ -160,7 +160,7 @@ function normalizeHeaderRows(headers: Record<string, string>) {
   if (rows.length === 0) {
     rows.push({ key: '', value: '' })
   }
-  else if (rows.at(-1).key !== '' || rows.at(-1).value !== '') {
+  else if (rows.at(-1)!.key !== '' || rows.at(-1)!.value !== '') {
     rows.push({ key: '', value: '' })
   }
   return rows
diff --git a/packages/stage-ui/src/components/form/field/field-key-values.story.vue b/packages/stage-ui/src/components/form/field/field-key-values.story.vue
index e195ce95e..d5a43cfd0 100644
--- a/packages/stage-ui/src/components/form/field/field-key-values.story.vue
+++ b/packages/stage-ui/src/components/form/field/field-key-values.story.vue
@@ -35,7 +35,7 @@ function removeKeyValue(index: number, headers: { key: string, value: string }[]
 }
 
 watch(emptyHeaders, (headers) => {
-  if (headers.length > 0 && (headers.at(-1).key !== '' || headers.at(-1).value !== '')) {
+  if (headers.length > 0 && (headers.at(-1)!.key !== '' || headers.at(-1)!.value !== '')) {
     emptyHeaders.value.push({ key: '', value: '' })
   }
 }, {
@@ -44,7 +44,7 @@ watch(emptyHeaders, (headers) => {
 })
 
 watch(singleHeader, (headers) => {
-  if (headers.length > 0 && (headers.at(-1).key !== '' || headers.at(-1).value !== '')) {
+  if (headers.length > 0 && (headers.at(-1)!.key !== '' || headers.at(-1)!.value !== '')) {
     singleHeader.value.push({ key: '', value: '' })
   }
 }, {
@@ -53,7 +53,7 @@ watch(singleHeader, (headers) => {
 })
 
 watch(multipleHeaders, (headers) => {
-  if (headers.length > 0 && (headers.at(-1).key !== '' || headers.at(-1).value !== '')) {
+  if (headers.length > 0 && (headers.at(-1)!.key !== '' || headers.at(-1)!.value !== '')) {
     multipleHeaders.value.push({ key: '', value: '' })
   }
 }, {