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 347c83c155..f03260649e 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
@@ -17,6 +17,7 @@ import { CodeLanguage } from '@/app/components/workflow/nodes/code/types'
 import { ChatVarType } from '@/app/components/workflow/panel/chat-variable-panel/type'
 import cn from '@/utils/classnames'
 import { checkKeys, replaceSpaceWithUnderscreInVarNameInput } from '@/utils/var'
+import BoolValue from './bool-value'
 
 export type ModalPropsType = {
   chatVar?: ConversationVariable
@@ -33,6 +34,7 @@ type ObjectValueItem = {
 const typeList = [
   ChatVarType.String,
   ChatVarType.Number,
+  ChatVarType.Boolean,
   ChatVarType.Object,
   ChatVarType.ArrayString,
   ChatVarType.ArrayNumber,
@@ -157,6 +159,8 @@ const ChatVariableModal = ({
       setEditInJSON(true)
     if (v === ChatVarType.String || v === ChatVarType.Number || v === ChatVarType.Object)
       setEditInJSON(false)
+    if(v === ChatVarType.Boolean)
+      setValue(true)
     setType(v)
   }
 
@@ -345,6 +349,12 @@ const ChatVariableModal = ({
                 type='number'
               />
             )}
+            {type === ChatVarType.Boolean && (
+              <BoolValue
+                value={value}
+                onChange={setValue}
+              />
+            )}
             {type === ChatVarType.Object && !editInJSON && (
               <ObjectValueList
                 list={objectValue}
diff --git a/web/app/components/workflow/panel/chat-variable-panel/type.ts b/web/app/components/workflow/panel/chat-variable-panel/type.ts
index 2a4e776463..44c321d734 100644
--- a/web/app/components/workflow/panel/chat-variable-panel/type.ts
+++ b/web/app/components/workflow/panel/chat-variable-panel/type.ts
@@ -1,8 +1,10 @@
 export enum ChatVarType {
   Number = 'number',
   String = 'string',
+  Boolean = 'boolean',
   Object = 'object',
   ArrayString = 'array[string]',
   ArrayNumber = 'array[number]',
+  ArrayBoolean = 'array[boolean]',
   ArrayObject = 'array[object]',
 }