diff --git a/web/app/components/base/prompt-editor/plugins/hitl-input-block/component-ui.tsx b/web/app/components/base/prompt-editor/plugins/hitl-input-block/component-ui.tsx
index e90a70f3f0..3cdf63ae7b 100644
--- a/web/app/components/base/prompt-editor/plugins/hitl-input-block/component-ui.tsx
+++ b/web/app/components/base/prompt-editor/plugins/hitl-input-block/component-ui.tsx
@@ -33,7 +33,7 @@ const ComponentUI: FC<Props> = ({
     type: InputVarType.textInput,
     output_variable_name: varName,
     placeholder: {
-      type: 'const',
+      type: 'constant',
       selector: [],
       value: '',
     },
diff --git a/web/app/components/base/prompt-editor/plugins/hitl-input-block/input-field.tsx b/web/app/components/base/prompt-editor/plugins/hitl-input-block/input-field.tsx
index 3597fbcaa3..e6da8e27a4 100644
--- a/web/app/components/base/prompt-editor/plugins/hitl-input-block/input-field.tsx
+++ b/web/app/components/base/prompt-editor/plugins/hitl-input-block/input-field.tsx
@@ -22,7 +22,7 @@ type Props = {
 const defaultPayload: FormInputItem = {
   type: InputVarType.paragraph,
   output_variable_name: '',
-  placeholder: { type: 'const', selector: [], value: '' },
+  placeholder: { type: 'constant', selector: [], value: '' },
 }
 const InputField: React.FC<Props> = ({
   nodeId,
@@ -41,12 +41,12 @@ const InputField: React.FC<Props> = ({
     return (value: any) => {
       const nextValue = produce(tempPayload, (draft) => {
         if (!draft.placeholder)
-          draft.placeholder = { type: 'const', selector: [], value: '' }
+          draft.placeholder = { type: 'constant', selector: [], value: '' }
         draft.placeholder[key] = value
         if(key === 'selector')
           draft.placeholder.type = 'variable'
         else if(key === 'value')
-          draft.placeholder.type = 'const'
+          draft.placeholder.type = 'constant'
       })
       setTempPayload(nextValue)
     }
@@ -75,7 +75,7 @@ const InputField: React.FC<Props> = ({
         <PrePopulate
           isVariable={placeholderConfig?.type === 'variable'}
           onIsVariableChange={(isVariable) => {
-            handlePlaceholderChange('type')(isVariable ? 'variable' : 'const')
+            handlePlaceholderChange('type')(isVariable ? 'variable' : 'constant')
           }}
           nodeId={nodeId}
           valueSelector={placeholderConfig?.selector}
diff --git a/web/app/components/workflow-app/hooks/use-workflow-run.ts b/web/app/components/workflow-app/hooks/use-workflow-run.ts
index aba8c64f9d..8097d1402e 100644
--- a/web/app/components/workflow-app/hooks/use-workflow-run.ts
+++ b/web/app/components/workflow-app/hooks/use-workflow-run.ts
@@ -773,11 +773,11 @@ export const useWorkflowRun = () => {
         onTTSChunk: (messageId: string, audio: string) => {
           if (!audio || audio === '')
             return
-          player.playAudioWithAudio(audio, true)
+          player?.playAudioWithAudio(audio, true)
           AudioPlayerManager.getInstance().resetMsgId(messageId)
         },
         onTTSEnd: (messageId: string, audio: string) => {
-          player.playAudioWithAudio(audio, false)
+          player?.playAudioWithAudio(audio, false)
         },
         onWorkflowSuspended: (params) => {
           handleWorkflowSuspended()
diff --git a/web/app/components/workflow/nodes/human-input/components/delivery-method/method-selector.tsx b/web/app/components/workflow/nodes/human-input/components/delivery-method/method-selector.tsx
index 502398a756..7bebfe7676 100644
--- a/web/app/components/workflow/nodes/human-input/components/delivery-method/method-selector.tsx
+++ b/web/app/components/workflow/nodes/human-input/components/delivery-method/method-selector.tsx
@@ -99,6 +99,7 @@ const MethodSelector: FC<Props> = ({
                   id: uuid4(),
                   type: DeliveryMethodType.Email,
                   enabled: false,
+                  config: null,
                 })
               }}
             >
diff --git a/web/app/components/workflow/nodes/human-input/default.ts b/web/app/components/workflow/nodes/human-input/default.ts
index 402da119dc..5d3fb48e8a 100644
--- a/web/app/components/workflow/nodes/human-input/default.ts
+++ b/web/app/components/workflow/nodes/human-input/default.ts
@@ -1,6 +1,6 @@
 import type { NodeDefault } from '../../types'
 import type { HumanInputNodeType } from './types'
-import { DeliveryMethodType, UserActionButtonType } from './types'
+// import { DeliveryMethodType, UserActionButtonType } from './types'
 import { genNodeMetaData } from '@/app/components/workflow/utils'
 import { BlockEnum } from '@/app/components/workflow/types'
 import { BlockClassificationEnum } from '@/app/components/workflow/block-selector/types'
@@ -16,40 +16,8 @@ const metaData = genNodeMetaData({
 const nodeDefault: NodeDefault<HumanInputNodeType> = {
   metaData,
   defaultValue: {
-    delivery_methods: [
-      {
-        id: 'webapp-method',
-        type: DeliveryMethodType.WebApp,
-        enabled: true,
-      },
-      {
-        id: 'email-method',
-        type: DeliveryMethodType.Email,
-        enabled: false,
-      },
-    ],
-    user_actions: [
-      {
-        id: 'approve-action',
-        title: 'Post to X',
-        button_style: UserActionButtonType.Primary,
-      },
-      {
-        id: 'regenerate-action',
-        title: 'regenerate',
-        button_style: UserActionButtonType.Default,
-      },
-      {
-        id: 'thinking-action',
-        title: 'thinking',
-        button_style: UserActionButtonType.Accent,
-      },
-      {
-        id: 'cancel-action',
-        title: 'cancel',
-        button_style: UserActionButtonType.Ghost,
-      },
-    ],
+    delivery_methods: [],
+    user_actions: [],
     timeout: 3,
     timeout_unit: 'day',
   },
diff --git a/web/app/components/workflow/nodes/human-input/types.ts b/web/app/components/workflow/nodes/human-input/types.ts
index 9eb8822155..57b2e96dee 100644
--- a/web/app/components/workflow/nodes/human-input/types.ts
+++ b/web/app/components/workflow/nodes/human-input/types.ts
@@ -40,11 +40,11 @@ export type DeliveryMethod = {
   id: string
   type: DeliveryMethodType
   enabled: boolean
-  config?: EmailConfig | {}
+  config?: EmailConfig | {} | null
 }
 
 export type FormInputItemPlaceholder = {
-  type: 'variable' | 'const',
+  type: 'variable' | 'constant',
   selector: ValueSelector
   value: string
 }
diff --git a/web/app/components/workflow/nodes/human-input/use-single-run-form-params.ts b/web/app/components/workflow/nodes/human-input/use-single-run-form-params.ts
index 712c9cff7b..22bf77ffe0 100644
--- a/web/app/components/workflow/nodes/human-input/use-single-run-form-params.ts
+++ b/web/app/components/workflow/nodes/human-input/use-single-run-form-params.ts
@@ -51,10 +51,10 @@ const useSingleRunFormParams = ({
         return {
           type: item.type,
           output_variable_name: item.output_variable_name,
-          placeholder: item.placeholder?.type === 'const' ? item.placeholder.value : '',
+          placeholder: item.placeholder?.type === 'constant' ? item.placeholder.value : '',
         }
       })
-      return res
+    return res
   }, [inputs.form_content, inputs.inputs])
 
   const getDependentVars = () => {
diff --git a/web/service/common.ts b/web/service/common.ts
index 7a092a6a24..205586a992 100644
--- a/web/service/common.ts
+++ b/web/service/common.ts
@@ -137,7 +137,8 @@ export const fetchFilePreview: Fetcher<{ content: string }, { fileID: string }>
 }
 
 export const fetchCurrentWorkspace: Fetcher<ICurrentWorkspace, { url: string; params: Record<string, any> }> = ({ url, params }) => {
-  return post<ICurrentWorkspace>(url, { body: params })
+  // return post<ICurrentWorkspace>(url, { body: params })
+  return get<ICurrentWorkspace>(url, { params })
 }
 
 export const updateCurrentWorkspace: Fetcher<ICurrentWorkspace, { url: string; body: Record<string, any> }> = ({ url, body }) => {