diff --git a/web/app/components/workflow/nodes/trigger-plugin/default.ts b/web/app/components/workflow/nodes/trigger-plugin/default.ts
index 72fa4029a1..217c5aaee2 100644
--- a/web/app/components/workflow/nodes/trigger-plugin/default.ts
+++ b/web/app/components/workflow/nodes/trigger-plugin/default.ts
@@ -218,6 +218,7 @@ const nodeDefault: NodeDefault<PluginTriggerNodeType> = {
   defaultValue: {
     plugin_id: '',
     event_name: '',
+    event_parameters: {},
     // event_type: '',
     config: {},
   },
diff --git a/web/app/components/workflow/nodes/trigger-plugin/use-config.ts b/web/app/components/workflow/nodes/trigger-plugin/use-config.ts
index 115159a992..5a799d42e4 100644
--- a/web/app/components/workflow/nodes/trigger-plugin/use-config.ts
+++ b/web/app/components/workflow/nodes/trigger-plugin/use-config.ts
@@ -1,6 +1,7 @@
 import { useCallback, useMemo } from 'react'
 import produce from 'immer'
 import type { PluginTriggerNodeType } from './types'
+import type { PluginTriggerVarInputs } from './types'
 import useNodeCrud from '@/app/components/workflow/nodes/_base/hooks/use-node-crud'
 import { useNodesReadOnly } from '@/app/components/workflow/hooks'
 import {
@@ -14,6 +15,7 @@ import {
 import type { InputVar } from '@/app/components/workflow/types'
 import type { TriggerWithProvider } from '@/app/components/workflow/block-selector/types'
 import type { Event } from '@/app/components/tools/types'
+import { VarKindType } from '../_base/types'
 
 const useConfig = (id: string, payload: PluginTriggerNodeType) => {
   const { nodesReadOnly: readOnly } = useNodesReadOnly()
@@ -24,7 +26,13 @@ const useConfig = (id: string, payload: PluginTriggerNodeType) => {
     payload,
   )
 
-  const { provider_id, provider_name, event_name: event_name, config } = inputs
+  const {
+    provider_id,
+    provider_name,
+    event_name: event_name,
+    config = {},
+    event_parameters = {},
+  } = inputs
 
   // Construct provider for authentication check
   const authProvider = useMemo(() => {
@@ -69,13 +77,19 @@ const useConfig = (id: string, payload: PluginTriggerNodeType) => {
   }, [triggerSpecificParameterSchema])
 
   const triggerParameterValue = useMemo(() => {
-    if (!triggerParameterSchema.length) return {}
-    return addDefaultValue(config || {}, triggerParameterSchema)
-  }, [triggerParameterSchema, config])
+    if (!triggerParameterSchema.length)
+      return {}
+
+    const hasNewParameters = event_parameters && Object.keys(event_parameters).length > 0
+    const baseValue = hasNewParameters ? event_parameters : (config || {})
+
+    return addDefaultValue(baseValue, triggerParameterSchema)
+  }, [triggerParameterSchema, event_parameters, config])
 
   const setTriggerParameterValue = useCallback(
     (value: Record<string, any>) => {
       const newInputs = produce(inputs, (draft) => {
+        draft.event_parameters = value
         draft.config = value
       })
       doSetInputs(newInputs)
@@ -86,8 +100,18 @@ const useConfig = (id: string, payload: PluginTriggerNodeType) => {
   const setInputVar = useCallback(
     (variable: InputVar, varDetail: InputVar) => {
       const newInputs = produce(inputs, (draft) => {
+        const nextEventParameters = {
+          ...(draft.event_parameters || {}),
+        } as PluginTriggerVarInputs
+
+        nextEventParameters[variable.variable] = {
+          type: VarKindType.variable,
+          value: varDetail.variable,
+        }
+
+        draft.event_parameters = nextEventParameters
         draft.config = {
-          ...draft.config,
+          ...nextEventParameters,
           [variable.variable]: varDetail.variable,
         }
       })