diff --git a/src/components/Snackbar.jsx b/src/components/Snackbar.jsx
index 8930889..7c26224 100644
--- a/src/components/Snackbar.jsx
+++ b/src/components/Snackbar.jsx
@@ -28,7 +28,7 @@ const Snackbar = ({ type = 'primary', message, duration = 3000, onClose }) => {
 
     return (
         <div
-            className={`snackbar alert alert-${type} d-flex align-items-center justify-content-between position-fixed top-10 start-50 translate-middle w-50 z-2 gap-2`}
+            className={`snackbar alert alert-${type} d-flex align-items-center justify-content-between position-fixed top-10 start-50 translate-middle w-50 z-2 gap-2 z-3`}
             role='alert'
         >
             <SvgIcon className={icons[type]} />
diff --git a/src/pages/KnowledgeBase/Detail/SettingsTab.jsx b/src/pages/KnowledgeBase/Detail/SettingsTab.jsx
index bc59dc0..98454f6 100644
--- a/src/pages/KnowledgeBase/Detail/SettingsTab.jsx
+++ b/src/pages/KnowledgeBase/Detail/SettingsTab.jsx
@@ -33,6 +33,7 @@ export default function SettingsTab({ knowledgeBase }) {
 
     // State for knowledge base form
     const [knowledgeBaseForm, setKnowledgeBaseForm] = useState({
+        permissions: knowledgeBase.permissions,
         name: knowledgeBase.name,
         desc: knowledgeBase.desc || knowledgeBase.description || '',
         type: knowledgeBase.type || 'private', // 默认为私有知识库
@@ -227,7 +228,7 @@ export default function SettingsTab({ knowledgeBase }) {
             .catch((error) => {
                 dispatch(
                     showNotification({
-                        message: `类型更新失败: ${error.message || '未知错误'}`,
+                        message: `类型更新失败: ${error || '未知错误'}`,
                         type: 'danger',
                     })
                 );
@@ -276,7 +277,7 @@ export default function SettingsTab({ knowledgeBase }) {
             .catch((error) => {
                 dispatch(
                     showNotification({
-                        message: `更新失败: ${error.message || '未知错误'}`,
+                        message: `更新失败: ${error || '未知错误'}`,
                         type: 'danger',
                     })
                 );
@@ -305,7 +306,7 @@ export default function SettingsTab({ knowledgeBase }) {
             .catch((error) => {
                 dispatch(
                     showNotification({
-                        message: `删除失败: ${error.message || '未知错误'}`,
+                        message: `删除失败: ${error || '未知错误'}`,
                         type: 'danger',
                     })
                 );
diff --git a/src/pages/KnowledgeBase/Detail/components/DeleteConfirmModal.jsx b/src/pages/KnowledgeBase/Detail/components/DeleteConfirmModal.jsx
index e8550f1..0d3c1fa 100644
--- a/src/pages/KnowledgeBase/Detail/components/DeleteConfirmModal.jsx
+++ b/src/pages/KnowledgeBase/Detail/components/DeleteConfirmModal.jsx
@@ -43,7 +43,7 @@ const DeleteConfirmModal = ({ show, title, isSubmitting, onCancel, onConfirm })
                 <div className='modal-body'>
                     <p>您确定要删除知识库 "{title}" 吗？此操作不可撤销。</p>
                 </div>
-                <div className='modal-footer'>
+                <div className='modal-footer gap-2'>
                     <button type='button' className='btn btn-secondary' onClick={onCancel} disabled={isSubmitting}>
                         取消
                     </button>
diff --git a/src/pages/KnowledgeBase/Detail/components/KnowledgeBaseForm.jsx b/src/pages/KnowledgeBase/Detail/components/KnowledgeBaseForm.jsx
index ff747d1..065a70a 100644
--- a/src/pages/KnowledgeBase/Detail/components/KnowledgeBaseForm.jsx
+++ b/src/pages/KnowledgeBase/Detail/components/KnowledgeBaseForm.jsx
@@ -59,6 +59,10 @@ const KnowledgeBaseForm = ({
     // 是否显示类型更改按钮
     const showTypeChangeButton = hasTypeChanged || (isAdmin && hasDepartmentOrGroupChanged);
 
+    console.log(formData);
+
+    
+
     return (
         <div className='card border-0 shadow-sm'>
             <div className='card-body'>
@@ -262,8 +266,8 @@ const KnowledgeBaseForm = ({
                             type='button'
                             className='btn btn-danger'
                             onClick={onDelete}
-                            disabled='true'
-                            // disabled={isSubmitting}
+                            // disabled='true'
+                            disabled={isSubmitting}
                         >
                             删除知识库
                         </button>
diff --git a/src/pages/KnowledgeBase/KnowledgeBase.jsx b/src/pages/KnowledgeBase/KnowledgeBase.jsx
index 0d87f4f..40b42c6 100644
--- a/src/pages/KnowledgeBase/KnowledgeBase.jsx
+++ b/src/pages/KnowledgeBase/KnowledgeBase.jsx
@@ -418,7 +418,7 @@ export default function KnowledgeBase() {
             .catch((error) => {
                 dispatch(
                     showNotification({
-                        message: `删除失败: ${error.message || '未知错误'}`,
+                        message: `删除失败: ${error || '未知错误'}`,
                         type: 'danger',
                     })
                 );
diff --git a/src/store/auth/auth.thunk.js b/src/store/auth/auth.thunk.js
index 3c7b20a..e816d44 100644
--- a/src/store/auth/auth.thunk.js
+++ b/src/store/auth/auth.thunk.js
@@ -11,13 +11,12 @@ export const loginThunk = createAsyncThunk(
     async ({ username, password }, { rejectWithValue, dispatch }) => {
         try {
             const { message, data, code } = await post('/auth/login/', { username, password });
-            console.log('code', code);
 
             if (code !== 200) {
-                throw new Error(message || 'Something went wrong');
+                throw new Error(message);
             }
             if (!data) {
-                throw new Error(message || 'Something went wrong');
+                throw new Error(message);
             }
             const { token } = data;
             // encrypt token
@@ -27,7 +26,6 @@ export const loginThunk = createAsyncThunk(
             return data;
         } catch (error) {
             const errorMessage = error.response?.data?.message || 'Something went wrong';
-            console.log(errorMessage);
             dispatch(
                 showNotification({
                     message: errorMessage,
@@ -88,7 +86,7 @@ export const checkAuthThunk = createAsyncThunk('auth/verify', async (_, { reject
         return user;
     } catch (error) {
         dispatch(logout());
-        return rejectWithValue(error.response?.data || 'Token verification failed');
+        return rejectWithValue(error.response?.data?.message || 'Token verification failed');
     }
 });
 
diff --git a/src/store/chat/chat.messages.thunks.js b/src/store/chat/chat.messages.thunks.js
index e59e461..7beea0c 100644
--- a/src/store/chat/chat.messages.thunks.js
+++ b/src/store/chat/chat.messages.thunks.js
@@ -16,7 +16,7 @@ export const fetchMessages = createAsyncThunk('chat/fetchMessages', async (chatI
 
         return response.data?.messages || [];
     } catch (error) {
-        return rejectWithValue(error.response?.data || 'Failed to fetch messages');
+        return rejectWithValue(error.response?.data?.message || 'Failed to fetch messages');
     }
 });
 
@@ -40,6 +40,6 @@ export const sendMessage = createAsyncThunk('chat/sendMessage', async ({ chatId,
 
         return response.data || {};
     } catch (error) {
-        return rejectWithValue(error.response?.data || 'Failed to send message');
+        return rejectWithValue(error.response?.data?.message || 'Failed to send message');
     }
 });
diff --git a/src/store/chat/chat.thunks.js b/src/store/chat/chat.thunks.js
index 3a29ba8..a9f3dd8 100644
--- a/src/store/chat/chat.thunks.js
+++ b/src/store/chat/chat.thunks.js
@@ -46,7 +46,7 @@ export const createChat = createAsyncThunk('chat/createChat', async (chatData, {
 
         return response.data?.chat || {};
     } catch (error) {
-        return rejectWithValue(error.response?.data || 'Failed to create chat');
+        return rejectWithValue(error.response?.data?.message || 'Failed to create chat');
     }
 });
 
@@ -67,7 +67,7 @@ export const updateChat = createAsyncThunk('chat/updateChat', async ({ id, data
 
         return response.data?.chat || {};
     } catch (error) {
-        return rejectWithValue(error.response?.data || 'Failed to update chat');
+        return rejectWithValue(error.response?.data?.message || 'Failed to update chat');
     }
 });
 
diff --git a/src/store/knowledgeBase/knowledgeBase.thunks.js b/src/store/knowledgeBase/knowledgeBase.thunks.js
index 00cb565..187af7f 100644
--- a/src/store/knowledgeBase/knowledgeBase.thunks.js
+++ b/src/store/knowledgeBase/knowledgeBase.thunks.js
@@ -12,14 +12,16 @@ export const fetchKnowledgeBases = createAsyncThunk(
     'knowledgeBase/fetchKnowledgeBases',
     async ({ page = 1, page_size = 10 } = {}, { rejectWithValue }) => {
         try {
-            const response = await get('/knowledge-bases/', { params: { page, page_size } });
+            const response = await get('/knowledge-bases', { params: { page, page_size } });
             // 处理新的返回格式
             if (response.data && response.data.code === 200) {
                 return response.data.data;
             }
             return response.data;
         } catch (error) {
-            return rejectWithValue(error.response?.data || 'Failed to fetch knowledge bases');
+            console.log(error);
+            
+            return rejectWithValue(error.response?.data.error.message || 'Failed to fetch knowledge bases');
         }
     }
 );
@@ -48,7 +50,7 @@ export const searchKnowledgeBases = createAsyncThunk('knowledgeBase/search', asy
         }
         return response.data;
     } catch (error) {
-        return rejectWithValue(error.response?.data || error.message);
+        return rejectWithValue(error.response?.data?.message || error.message);
     }
 });
 
@@ -68,7 +70,7 @@ export const createKnowledgeBase = createAsyncThunk(
 
             return response.data;
         } catch (error) {
-            return rejectWithValue(error.response?.data || 'Failed to create knowledge base');
+            return rejectWithValue(error.response?.data?.message || 'Failed to create knowledge base');
         }
     }
 );
@@ -87,7 +89,7 @@ export const getKnowledgeBaseById = createAsyncThunk(
             }
             return response.data;
         } catch (error) {
-            return rejectWithValue(error.response?.data || 'Failed to get knowledge base details');
+            return rejectWithValue(error.response?.data?.message || 'Failed to get knowledge base details');
         }
     }
 );
@@ -111,7 +113,7 @@ export const updateKnowledgeBase = createAsyncThunk(
 
             return response.data;
         } catch (error) {
-            return rejectWithValue(error.response?.data || 'Failed to update knowledge base');
+            return rejectWithValue(error.response?.data?.message || 'Failed to update knowledge base');
         }
     }
 );
@@ -127,7 +129,7 @@ export const deleteKnowledgeBase = createAsyncThunk(
             await del(`/knowledge-bases/${id}/`);
             return id;
         } catch (error) {
-            return rejectWithValue(error.response?.data || 'Failed to delete knowledge base');
+            return rejectWithValue(error.response?.data?.message || 'Failed to delete knowledge base');
         }
     }
 );
@@ -157,7 +159,7 @@ export const changeKnowledgeBaseType = createAsyncThunk(
 
             return response.data;
         } catch (error) {
-            return rejectWithValue(error.response?.data || '修改知识库类型失败');
+            return rejectWithValue(error.response?.data?.message || '修改知识库类型失败');
         }
     }
 );
@@ -190,7 +192,7 @@ export const requestKnowledgeBaseAccess = createAsyncThunk(
                     message: error.response?.data?.detail || '权限申请失败，请稍后重试',
                 })
             );
-            return rejectWithValue(error.response?.data || error.message);
+            return rejectWithValue(error.response?.data?.message || error.message);
         }
     }
 );