diff --git a/web/app/components/workflow/nodes/loop/components/loop-variables/item.tsx b/web/app/components/workflow/nodes/loop/components/loop-variables/item.tsx
index 7162342ccb..9ceb92f432 100644
--- a/web/app/components/workflow/nodes/loop/components/loop-variables/item.tsx
+++ b/web/app/components/workflow/nodes/loop/components/loop-variables/item.tsx
@@ -30,7 +30,7 @@ const Item = ({
     if (!isValid) {
       Toast.notify({
         type: 'error',
-        message: t(`varKeyError.${errorMessageKey}` as any, { ns: 'appDebug', key: t('env.modal.name', { ns: 'workflow' }) }) as string,
+        message: t(`varKeyError.${errorMessageKey}`, { ns: 'appDebug', key: t('env.modal.name', { ns: 'workflow' }) }),
       })
       return false
     }
diff --git a/web/app/components/workflow/nodes/parameter-extractor/components/extract-parameter/update.tsx b/web/app/components/workflow/nodes/parameter-extractor/components/extract-parameter/update.tsx
index 6bc3407354..e24e1e18e1 100644
--- a/web/app/components/workflow/nodes/parameter-extractor/components/extract-parameter/update.tsx
+++ b/web/app/components/workflow/nodes/parameter-extractor/components/extract-parameter/update.tsx
@@ -56,7 +56,7 @@ const AddExtractParameter: FC<Props> = ({
         if (!isValid) {
           Toast.notify({
             type: 'error',
-            message: t(`varKeyError.${errorMessageKey}` as any, { ns: 'appDebug', key: errorKey }) as string,
+            message: t(`varKeyError.${errorMessageKey}`, { ns: 'appDebug', key: errorKey }),
           })
           return
         }
diff --git a/web/app/components/workflow/nodes/trigger-webhook/use-config.ts b/web/app/components/workflow/nodes/trigger-webhook/use-config.ts
index 025a333019..2dbc9be7f1 100644
--- a/web/app/components/workflow/nodes/trigger-webhook/use-config.ts
+++ b/web/app/components/workflow/nodes/trigger-webhook/use-config.ts
@@ -106,10 +106,10 @@ const useConfig = (id: string, payload: WebhookTriggerNodeType) => {
       if (!isValid) {
         Toast.notify({
           type: 'error',
-          message: t(`varKeyError.${errorMessageKey}` as any, {
+          message: t(`varKeyError.${errorMessageKey}`, {
             ns: 'appDebug',
             key: t('variableConfig.varName', { ns: 'appDebug' }),
-          }) as string,
+          }),
         })
         return false
       }
diff --git a/web/app/components/workflow/nodes/variable-assigner/components/node-variable-item.tsx b/web/app/components/workflow/nodes/variable-assigner/components/node-variable-item.tsx
index dea8d1413b..0325603f04 100644
--- a/web/app/components/workflow/nodes/variable-assigner/components/node-variable-item.tsx
+++ b/web/app/components/workflow/nodes/variable-assigner/components/node-variable-item.tsx
@@ -1,4 +1,5 @@
 import type { Node, ValueSelector } from '@/app/components/workflow/types'
+import type { I18nKeysByPrefix } from '@/types/i18n'
 import {
   memo,
   useMemo,
@@ -16,7 +17,7 @@ import { cn } from '@/utils/classnames'
 type NodeVariableItemProps = {
   node: Node
   variable: ValueSelector
-  writeMode?: string
+  writeMode?: I18nKeysByPrefix<'workflow', 'nodes.assigner.operations.'>
   showBorder?: boolean
   className?: string
   isException?: boolean
@@ -120,7 +121,7 @@ const NodeVariableItem = ({
         {VariableIcon}
         {VariableName}
       </div>
-      {writeMode && <Badge className="shrink-0" text={t(`${i18nPrefix}.operations.${writeMode}` as any, { ns: 'workflow' }) as string} />}
+      {writeMode && <Badge className="shrink-0" text={t(`${i18nPrefix}.operations.${writeMode}`, { ns: 'workflow' }) as string} />}
     </div>
   )
 }
diff --git a/web/app/components/workflow/nodes/variable-assigner/components/var-group-item.tsx b/web/app/components/workflow/nodes/variable-assigner/components/var-group-item.tsx
index 80ab109493..f1ffd1fdf2 100644
--- a/web/app/components/workflow/nodes/variable-assigner/components/var-group-item.tsx
+++ b/web/app/components/workflow/nodes/variable-assigner/components/var-group-item.tsx
@@ -96,7 +96,7 @@ const VarGroupItem: FC<Props> = ({
     if (!isValid) {
       Toast.notify({
         type: 'error',
-        message: t(`varKeyError.${errorMessageKey}` as any, { ns: 'appDebug', key: errorKey }) as string,
+        message: t(`varKeyError.${errorMessageKey}`, { ns: 'appDebug', key: errorKey }),
       })
       return
     }
diff --git a/web/app/components/workflow/panel/chat-variable-panel/components/variable-modal.tsx b/web/app/components/workflow/panel/chat-variable-panel/components/variable-modal.tsx
index 43ac741c45..18c3cb7941 100644
--- a/web/app/components/workflow/panel/chat-variable-panel/components/variable-modal.tsx
+++ b/web/app/components/workflow/panel/chat-variable-panel/components/variable-modal.tsx
@@ -127,7 +127,7 @@ const ChatVariableModal = ({
     if (!isValid) {
       notify({
         type: 'error',
-        message: t(`varKeyError.${errorMessageKey}` as any, { ns: 'appDebug', key: t('env.modal.name', { ns: 'workflow' }) }) as string,
+        message: t(`varKeyError.${errorMessageKey}`, { ns: 'appDebug', key: t('env.modal.name', { ns: 'workflow' }) }),
       })
       return false
     }
diff --git a/web/app/components/workflow/panel/env-panel/variable-modal.tsx b/web/app/components/workflow/panel/env-panel/variable-modal.tsx
index 9fbb5a82be..41b91211f0 100644
--- a/web/app/components/workflow/panel/env-panel/variable-modal.tsx
+++ b/web/app/components/workflow/panel/env-panel/variable-modal.tsx
@@ -37,7 +37,7 @@ const VariableModal = ({
     if (!isValid) {
       notify({
         type: 'error',
-        message: t(`varKeyError.${errorMessageKey}` as any, { ns: 'appDebug', key: t('env.modal.name', { ns: 'workflow' }) }) as string,
+        message: t(`varKeyError.${errorMessageKey}`, { ns: 'appDebug', key: t('env.modal.name', { ns: 'workflow' }) }),
       })
       return false
     }