diff --git a/apps/application/flow/step_node/function_lib_node/impl/base_function_lib_node.py b/apps/application/flow/step_node/function_lib_node/impl/base_function_lib_node.py
index 506b1526c..d21424f75 100644
--- a/apps/application/flow/step_node/function_lib_node/impl/base_function_lib_node.py
+++ b/apps/application/flow/step_node/function_lib_node/impl/base_function_lib_node.py
@@ -11,6 +11,7 @@ import time
 from typing import Dict
 
 from django.db.models import QuerySet
+from django.utils.translation import gettext as _
 
 from application.flow.i_step_node import NodeResult
 from application.flow.step_node.function_lib_node.i_function_lib_node import IFunctionLibNode
@@ -39,7 +40,7 @@ def get_field_value(debug_field_list, name, is_required):
     if len(result) > 0:
         return result[-1]['value']
     if is_required:
-        raise AppApiException(500, f"{name}字段未设置值")
+        raise AppApiException(500, _('Field: {name} No value set').format(name=name))
     return None
 
 
@@ -55,9 +56,12 @@ def valid_reference_value(_type, value, name):
     elif _type == 'string':
         instance_type = str
     else:
-        raise Exception(500, f'字段:{name}类型:{_type} 不支持的类型')
+        raise Exception(_('Field: {name} Type: {_type} Value: {value} Unsupported types').format(name=name,
+                                                                                                 _type=_type))
     if not isinstance(value, instance_type):
-        raise Exception(f'字段:{name}类型:{_type}值:{value}类型错误')
+        raise Exception(
+            _('Field: {name} Type: {_type} Value: {value} Type error').format(name=name, _type=_type,
+                                                                              value=value))
 
 
 def convert_value(name: str, value, _type, is_required, source, node):
@@ -84,15 +88,26 @@ def convert_value(name: str, value, _type, is_required, source, node):
             v = json.loads(value)
             if isinstance(v, dict):
                 return v
-            raise Exception("类型错误")
+            raise Exception(_('type error'))
         if _type == 'array':
             v = json.loads(value)
             if isinstance(v, list):
                 return v
-            raise Exception("类型错误")
+            raise Exception(_('type error'))
         return value
     except Exception as e:
-        raise Exception(f'字段:{name}类型:{_type}值:{value}类型错误')
+        raise Exception(
+            _('Field: {name} Type: {_type} Value: {value} Type error').format(name=name, _type=_type,
+                                                                              value=value))
+
+
+def valid_function(function_lib, user_id):
+    if function_lib is None:
+        raise Exception(_('Function does not exist'))
+    if function_lib.permission_type == 'PRIVATE' and str(function_lib.user_id) != str(user_id):
+        raise Exception(_('No permission to use this function {name}').format(name=function_lib.name))
+    if not function_lib.is_active:
+        raise Exception(_('Function {name} is unavailable').format(name=function_lib.name))
 
 
 class BaseFunctionLibNodeNode(IFunctionLibNode):
@@ -102,8 +117,7 @@ class BaseFunctionLibNodeNode(IFunctionLibNode):
 
     def execute(self, function_lib_id, input_field_list, **kwargs) -> NodeResult:
         function_lib = QuerySet(FunctionLib).filter(id=function_lib_id).first()
-        if not function_lib.is_active:
-            raise Exception(f'函数:{function_lib.name}  不可用')
+        valid_function(function_lib, self.flow_params_serializer.data.get('user_id'))
         params = {field.get('name'): convert_value(field.get('name'), field.get('value'), field.get('type'),
                                                    field.get('is_required'),
                                                    field.get('source'), self)
diff --git a/apps/locales/en_US/LC_MESSAGES/django.po b/apps/locales/en_US/LC_MESSAGES/django.po
index faf837bf7..f3cfb56c8 100644
--- a/apps/locales/en_US/LC_MESSAGES/django.po
+++ b/apps/locales/en_US/LC_MESSAGES/django.po
@@ -7472,4 +7472,19 @@ msgid "Add internal function"
 msgstr ""
 
 msgid "Batch generate related documents"
-msgstr "Batch generate related problems"
\ No newline at end of file
+msgstr "Batch generate related problems"
+
+msgid "No permission to use this function {name}"
+msgstr ""
+
+msgid "Function {name} is unavailable"
+msgstr ""
+
+msgid "Field: {name} Type: {_type} Value: {value} Type error"
+msgstr ""
+
+msgid "Field: {name} Type: {_type} Value: {value} Unsupported types"
+msgstr ""
+
+msgid "Field: {name} No value set"
+msgstr ""
\ No newline at end of file
diff --git a/apps/locales/zh_CN/LC_MESSAGES/django.po b/apps/locales/zh_CN/LC_MESSAGES/django.po
index 3899371e9..9efa3b2fb 100644
--- a/apps/locales/zh_CN/LC_MESSAGES/django.po
+++ b/apps/locales/zh_CN/LC_MESSAGES/django.po
@@ -7636,3 +7636,18 @@ msgstr "添加内置函数"
 
 msgid "Batch generate related documents"
 msgstr "批量生成问题"
+
+msgid "No permission to use this function {name}"
+msgstr "无权使用此模型 {name}"
+
+msgid "Function {name} is unavailable"
+msgstr "函数{name} 不可用"
+
+msgid "Field: {name} Type: {_type} Value: {value} Type error"
+msgstr "字段: {name} 类型: {_type} 值: {value} 类型错误"
+
+msgid "Field: {name} Type: {_type} Value: {value} Unsupported types"
+msgstr "字段: {name} 类型: {_type} 值: {value} 不支持的类型"
+
+msgid "Field: {name} No value set"
+msgstr "字段: {name} 未设置值"
\ No newline at end of file
diff --git a/apps/locales/zh_Hant/LC_MESSAGES/django.po b/apps/locales/zh_Hant/LC_MESSAGES/django.po
index ec9be33f1..6ab673aa4 100644
--- a/apps/locales/zh_Hant/LC_MESSAGES/django.po
+++ b/apps/locales/zh_Hant/LC_MESSAGES/django.po
@@ -7645,4 +7645,19 @@ msgid "Add internal function"
 msgstr "添加內寘函數"
 
 msgid "Batch generate related documents"
-msgstr "批量生成问题"
\ No newline at end of file
+msgstr "批量生成问题"
+
+msgid "No permission to use this function {name}"
+msgstr "無權使用此模型{name}"
+
+msgid "Function {name} is unavailable"
+msgstr "函數{name} 不可用"
+
+msgid "Field: {name} Type: {_type} Value: {value} Type error"
+msgstr "欄位: {name} 類型: {_type} 值: {value} 類型錯誤"
+
+msgid "Field: {name} Type: {_type} Value: {value} Unsupported types"
+msgstr "欄位: {name} 類型: {_type} 值: {value} 不支持的類型"
+
+msgid "Field: {name} No value set"
+msgstr "欄位: {name} 未設定值"
\ No newline at end of file