diff --git a/src/icons/icons.js b/src/icons/icons.js
index 8aee1f3..0305393 100644
--- a/src/icons/icons.js
+++ b/src/icons/icons.js
@@ -78,4 +78,25 @@ export const icons = {
             ></path>
         </svg>`,
     edit: `<svg t="1741043785681" class="icon" viewBox="0 0 1061 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="14021" width="16" height="16" fill='currentColor'><path d="M877.714 475.429v402.286c0 40.396-32.747 73.143-73.143 73.143H146.285c-40.396 0-73.143-32.747-73.143-73.143V219.429c0-40.396 32.747-73.143 73.143-73.143h438.857V73.143H146.285C65.494 73.143-0.001 138.637-0.001 219.429v658.286c0 80.791 65.494 146.286 146.286 146.286h658.286c80.791 0 146.286-65.494 146.286-146.286V475.429h-73.143z"  p-id="14022"></path><path d="M397.897 774.217c-5.145 0.812-11.079 1.275-17.121 1.275-27.052 0-51.934-9.295-71.624-24.866-24.26-24.318-23.529-59.427-22.798-117.209 2.851-45.25 21.396-85.691 50.197-116.398L830.903 22.674c40.96-40.96 100.206-20.48 138.24 16.091 10.971 10.971 40.594 40.96 51.566 51.566 36.571 36.571 58.88 96.914 17.189 138.971L543.087 724.113c-30.205 29.593-71.086 48.391-116.341 50.093l-28.848 0.01z m-36.571-75.337c13.39 1.737 28.876 2.729 44.595 2.729 6.955 0 13.864-0.194 20.723-0.577 24.676-1.644 47.559-12.193 64.931-28.534l495.854-494.76c0.004-0.236 0.007-0.514 0.007-0.793 0-14.36-6.517-27.198-16.754-35.717-11.047-10.667-41.401-41.021-52.007-51.992-8.83-10.109-21.744-16.459-36.141-16.459l-0.454 0.002-494.423 494.446a115.687 115.687 0 0 0-28.495 66.486c-0.399 6.509-0.609 13.605-0.609 20.75 0 15.659 1.007 31.082 2.961 46.209z" p-id="14023"></path></svg>`,
+    list: `<svg
+            t='1741046309233'
+            class='icon'
+            viewBox='0 0 1024 1024'
+            version='1.1'
+            xmlns='http://www.w3.org/2000/svg'
+            p-id='21340'
+            width='16'
+            height='16'
+            fill='currentColor'
+        >
+            <path
+                d='M896 256l-288 0c-17.696 0-32-14.336-32-32s14.304-32 32-32l288 0c17.696 0 32 14.336 32 32S913.696 256 896 256zM896 416l-288 0c-17.696 0-32-14.336-32-32s14.304-32 32-32l288 0c17.696 0 32 14.336 32 32S913.696 416 896 416zM896 672l-288 0c-17.696 0-32-14.304-32-32s14.304-32 32-32l288 0c17.696 0 32 14.304 32 32S913.696 672 896 672zM896 832l-288 0c-17.696 0-32-14.304-32-32s14.304-32 32-32l288 0c17.696 0 32 14.304 32 32S913.696 832 896 832zM384 480 192 480c-52.928 0-96-43.072-96-96L96 192c0-52.928 43.072-96 96-96l192 0c52.928 0 96 43.072 96 96l0 192C480 436.928 436.928 480 384 480zM192 160C174.368 160 160 174.368 160 192l0 192c0 17.632 14.368 32 32 32l192 0c17.632 0 32-14.368 32-32L416 192c0-17.632-14.368-32-32-32L192 160zM384 928 192 928c-52.928 0-96-43.072-96-96l0-192c0-52.928 43.072-96 96-96l192 0c52.928 0 96 43.072 96 96l0 192C480 884.928 436.928 928 384 928zM192 608c-17.632 0-32 14.336-32 32l0 192c0 17.664 14.368 32 32 32l192 0c17.632 0 32-14.336 32-32l0-192c0-17.664-14.368-32-32-32L192 608z'
+                p-id='21341'
+            ></path>
+        </svg>`,
+    'setting-fill': `<svg t="1741046883752" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="34037" width="24" height="24" fill='currentColor'><path d="M809.188 550.978c1.6-12.8 2.799-25.799 2.799-38.998s-1.2-26.198-2.799-38.998l84.596-66.197c7.6-6 9.8-16.799 4.8-25.599l-79.996-138.594c-5-8.6-15.399-12.199-24.399-8.6l-99.596 40.199c-20.599-15.8-43.198-29.198-67.597-39.398l-14.999-105.996c-1.8-9.399-9.999-16.799-20-16.799l-159.994 0c-9.999 0-18.199 7.4-19.799 16.799l-14.999 105.996c-24.399 10.2-46.999 23.399-67.597 39.398l-99.596-40.199c-9-3.4-19.399 0-24.399 8.6l-79.996 138.594c-5 8.6-2.8 19.399 4.8 25.599l84.397 66.197c-1.6 12.8-2.8 25.799-2.8 38.998 0 13.2 1.2 26.198 2.8 38.998l-84.397 66.197c-7.6 6-9.8 16.799-4.8 25.599l79.996 138.594c5 8.6 15.399 12.199 24.399 8.6l99.596-40.199c20.599 15.8 43.198 29.198 67.597 39.398l14.999 105.996c1.6 9.399 9.8 16.799 19.799 16.799l159.994 0c9.999 0 18.199-7.4 19.799-16.799l14.999-105.996c24.399-10.2 46.999-23.399 67.597-39.398l99.596 40.199c9 3.4 19.399 0 24.399-8.6l79.996-138.594c5-8.6 2.8-19.399-4.8-25.599l-84.396-66.197zM512 651.973c-77.396 0-139.994-62.598-139.994-139.994s62.598-139.994 139.994-139.994 139.994 62.598 139.994 139.994-62.598 139.994-139.994 139.994z"  p-id="34038"></path></svg>`,
+    dataset: `<svg t="1741046791101" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="32858" width="24" height="24" fill='currentColor'><path d="M170.666667 798.464V262.101333C170.666667 235.178667 192.512 213.333333 219.434667 213.333333h585.130666C831.488 213.333333 853.333333 235.178667 853.333333 262.101333v536.362667c0 26.922667-21.845333 48.768-48.768 48.768H219.434667A48.768 48.768 0 0 1 170.666667 798.464z m48.768-146.261333v146.261333h585.130666v-146.261333H219.434667z m0-48.768h585.130666v-146.304H219.434667v146.304z m0-195.072h585.130666V262.101333H219.434667V408.32z m73.130666-97.493334h97.536a24.362667 24.362667 0 1 1 0 48.768H292.565333a24.362667 24.362667 0 1 1 0-48.768z m0 195.029334h97.536a24.362667 24.362667 0 1 1 0 48.768H292.565333a24.362667 24.362667 0 0 1 0-48.768z m0 195.072h97.536a24.362667 24.362667 0 0 1 0 48.725333H292.565333a24.362667 24.362667 0 0 1 0-48.725333z p-id="32859"></path></svg>`,
+    calendar: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512" width="16" height="16" fill='currentColor'><path d="M152 24c0-13.3-10.7-24-24-24s-24 10.7-24 24l0 40L64 64C28.7 64 0 92.7 0 128l0 16 0 48L0 448c0 35.3 28.7 64 64 64l320 0c35.3 0 64-28.7 64-64l0-256 0-48 0-16c0-35.3-28.7-64-64-64l-40 0 0-40c0-13.3-10.7-24-24-24s-24 10.7-24 24l0 40L152 64l0-40zM48 192l352 0 0 256c0 8.8-7.2 16-16 16L64 464c-8.8 0-16-7.2-16-16l0-256z"/></svg>`,
+    clipboard: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512" width="16" height="16" fill='currentColor'><path d="M280 64l40 0c35.3 0 64 28.7 64 64l0 320c0 35.3-28.7 64-64 64L64 512c-35.3 0-64-28.7-64-64L0 128C0 92.7 28.7 64 64 64l40 0 9.6 0C121 27.5 153.3 0 192 0s71 27.5 78.4 64l9.6 0zM64 112c-8.8 0-16 7.2-16 16l0 320c0 8.8 7.2 16 16 16l256 0c8.8 0 16-7.2 16-16l0-320c0-8.8-7.2-16-16-16l-16 0 0 24c0 13.3-10.7 24-24 24l-88 0-88 0c-13.3 0-24-10.7-24-24l0-24-16 0zm128-8a24 24 0 1 0 0-48 24 24 0 1 0 0 48z"/></svg>`,
+    chat: `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"  width="16" height="16" fill='currentColor'><path d="M123.6 391.3c12.9-9.4 29.6-11.8 44.6-6.4c26.5 9.6 56.2 15.1 87.8 15.1c124.7 0 208-80.5 208-160s-83.3-160-208-160S48 160.5 48 240c0 32 12.4 62.8 35.7 89.2c8.6 9.7 12.8 22.5 11.8 35.5c-1.4 18.1-5.7 34.7-11.3 49.4c17-7.9 31.1-16.7 39.4-22.7zM21.2 431.9c1.8-2.7 3.5-5.4 5.1-8.1c10-16.6 19.5-38.4 21.4-62.9C17.7 326.8 0 285.1 0 240C0 125.1 114.6 32 256 32s256 93.1 256 208s-114.6 208-256 208c-37.1 0-72.3-6.4-104.1-17.9c-11.9 8.7-31.3 20.6-54.3 30.6c-15.1 6.6-32.3 12.6-50.1 16.1c-.8 .2-1.6 .3-2.4 .5c-4.4 .8-8.7 1.5-13.2 1.9c-.2 0-.5 .1-.7 .1c-5.1 .5-10.2 .8-15.3 .8c-6.5 0-12.3-3.9-14.8-9.9c-2.5-6-1.1-12.8 3.4-17.4c4.1-4.2 7.8-8.7 11.3-13.5c1.7-2.3 3.3-4.6 4.8-6.9l.3-.5z"/></svg>`,
 };
diff --git a/src/pages/KnowledgeBase/Detail/DatasetTab.jsx b/src/pages/KnowledgeBase/Detail/DatasetTab.jsx
index 986ccd1..f23b1f3 100644
--- a/src/pages/KnowledgeBase/Detail/DatasetTab.jsx
+++ b/src/pages/KnowledgeBase/Detail/DatasetTab.jsx
@@ -91,7 +91,12 @@ export default function DatasetTab({ knowledgeBase }) {
                             </Link>
                         </li>
                         <li className='breadcrumb-item'>
-                            <Link className='text-secondary text-decoration-none' to={`/knowledge-base/${knowledgeBase.id}`}>{knowledgeBase.title}</Link>
+                            <Link
+                                className='text-secondary text-decoration-none'
+                                to={`/knowledge-base/${knowledgeBase.id}`}
+                            >
+                                {knowledgeBase.title}
+                            </Link>
                         </li>
                         <li className='breadcrumb-item active text-dark' aria-current='page'>
                             数据集
@@ -194,14 +199,14 @@ export default function DatasetTab({ knowledgeBase }) {
                                     <td>{doc.size}</td>
                                     <td>{doc.updatedAt}</td>
                                     <td>
-                                        <div className='d-flex gap-2'>
-                                            <button className='btn btn-sm btn-outline-primary' title='查看'>
+                                        <div className='d-flex gap-1'>
+                                            <button className='btn btn-sm text-primary' title='查看'>
                                                 <SvgIcon className='eye' />
                                             </button>
-                                            <button className='btn btn-sm btn-outline-success' title='编辑'>
+                                            <button className='btn btn-sm text-success' title='编辑'>
                                                 <SvgIcon className='edit' />
                                             </button>
-                                            <button className='btn btn-sm btn-outline-danger' title='删除'>
+                                            <button className='btn btn-sm text-danger' title='删除'>
                                                 <SvgIcon className='trash' />
                                             </button>
                                         </div>
diff --git a/src/pages/KnowledgeBase/Detail/SettingsTab.jsx b/src/pages/KnowledgeBase/Detail/SettingsTab.jsx
index 114c98e..fd28adf 100644
--- a/src/pages/KnowledgeBase/Detail/SettingsTab.jsx
+++ b/src/pages/KnowledgeBase/Detail/SettingsTab.jsx
@@ -2,21 +2,6 @@ import React from 'react';
 import { Link } from 'react-router-dom';
 import SvgIcon from '../../../components/SvgIcon';
 
-// Custom styled Link component with hover effect
-const StyledLink = ({ to, children }) => {
-    return (
-        <Link
-            to={to}
-            className='text-secondary text-decoration-none'
-            style={{ transition: 'all 0.2s ease' }}
-            onMouseOver={(e) => (e.currentTarget.style.color = '#212529')}
-            onMouseOut={(e) => (e.currentTarget.style.color = '')}
-        >
-            {children}
-        </Link>
-    );
-};
-
 export default function SettingsTab({ knowledgeBase }) {
     // Handle form submission
     const handleSubmit = (e) => {
@@ -38,12 +23,12 @@ export default function SettingsTab({ knowledgeBase }) {
                 <nav aria-label='breadcrumb'>
                     <ol className='breadcrumb mb-0'>
                         <li className='breadcrumb-item'>
-                            <StyledLink to='/'>知识库</StyledLink>
+                            <Link className='text-secondary text-decoration-none' to='/'>知识库</Link>
                         </li>
                         <li className='breadcrumb-item'>
-                            <StyledLink to={`/knowledge-base/${knowledgeBase.id}`}>{knowledgeBase.title}</StyledLink>
+                            <Link className='text-secondary text-decoration-none' to={`/knowledge-base/${knowledgeBase.id}`}>{knowledgeBase.title}</Link>
                         </li>
-                        <li className='breadcrumb-item active text-secondary' aria-current='page'>
+                        <li className='breadcrumb-item active text-dark' aria-current='page'>
                             设置
                         </li>
                     </ol>
@@ -132,12 +117,12 @@ export default function SettingsTab({ knowledgeBase }) {
                                                 <td>
                                                     <div className='d-flex gap-2'>
                                                         <button
-                                                            className='btn btn-sm btn-outline-secondary'
+                                                            className='btn btn-sm text-primary'
                                                             title='编辑'
                                                         >
                                                             <SvgIcon className='edit' />
                                                         </button>
-                                                        <button className='btn btn-sm btn-outline-danger' title='删除'>
+                                                        <button className='btn btn-sm text-danger' title='删除'>
                                                             <SvgIcon className='trash' />
                                                         </button>
                                                     </div>
@@ -152,12 +137,12 @@ export default function SettingsTab({ knowledgeBase }) {
                                                 <td>
                                                     <div className='d-flex gap-2'>
                                                         <button
-                                                            className='btn btn-sm btn-outline-secondary'
+                                                            className='btn btn-sm text-primary'
                                                             title='编辑'
                                                         >
                                                             <SvgIcon className='edit' />
                                                         </button>
-                                                        <button className='btn btn-sm btn-outline-danger' title='删除'>
+                                                        <button className='btn btn-sm text-danger' title='删除'>
                                                             <SvgIcon className='trash' />
                                                         </button>
                                                     </div>
@@ -167,7 +152,7 @@ export default function SettingsTab({ knowledgeBase }) {
                                     </table>
                                 </div>
                             </div>
-                            <button type='button' className='btn btn-outline-primary mt-2'>
+                            <button type='button' className='btn btn-outline-dark mt-2'>
                                 <SvgIcon className='plus me-1' />
                                 添加用户
                             </button>
@@ -177,7 +162,7 @@ export default function SettingsTab({ knowledgeBase }) {
                             <button type='button' className='btn btn-outline-danger' onClick={handleDelete}>
                                 删除知识库
                             </button>
-                            <button type='submit' className='btn btn-primary'>
+                            <button type='submit' className='btn btn-dark'>
                                 保存设置
                             </button>
                         </div>
diff --git a/src/pages/KnowledgeBase/KnowledgeBase.jsx b/src/pages/KnowledgeBase/KnowledgeBase.jsx
index d789dec..c31631b 100644
--- a/src/pages/KnowledgeBase/KnowledgeBase.jsx
+++ b/src/pages/KnowledgeBase/KnowledgeBase.jsx
@@ -9,6 +9,17 @@ export default function KnowledgeBase() {
     const dispatch = useDispatch();
     const navigate = useNavigate();
     const [showCreateModal, setShowCreateModal] = useState(false);
+    const [showAccessRequestModal, setShowAccessRequestModal] = useState(false);
+    const [formErrors, setFormErrors] = useState({});
+    const [accessRequestErrors, setAccessRequestErrors] = useState({});
+    const [accessRequestData, setAccessRequestData] = useState({
+        id: '',
+        title: '',
+        accessType: '只读访问',
+        duration: '一周',
+        projectInfo: '',
+        reason: '',
+    });
     const [newKnowledgeBase, setNewKnowledgeBase] = useState({
         title: '',
         description: '',
@@ -47,17 +58,65 @@ export default function KnowledgeBase() {
             ...prev,
             [name]: value,
         }));
+
+        // Clear error when user types
+        if (formErrors[name]) {
+            setFormErrors((prev) => ({
+                ...prev,
+                [name]: '',
+            }));
+        }
+    };
+
+    const handleAccessRequestInputChange = (e) => {
+        const { name, value } = e.target;
+        setAccessRequestData((prev) => ({
+            ...prev,
+            [name]: value,
+        }));
+
+        // Clear error when user types
+        if (accessRequestErrors[name]) {
+            setAccessRequestErrors((prev) => ({
+                ...prev,
+                [name]: '',
+            }));
+        }
+    };
+
+    const validateCreateForm = () => {
+        const errors = {};
+
+        if (!newKnowledgeBase.title.trim()) {
+            errors.title = '请输入知识库名称';
+        }
+
+        if (!newKnowledgeBase.description.trim()) {
+            errors.description = '请输入知识库描述';
+        }
+
+        setFormErrors(errors);
+        return Object.keys(errors).length === 0;
+    };
+
+    const validateAccessRequestForm = () => {
+        const errors = {};
+
+        if (!accessRequestData.projectInfo.trim()) {
+            errors.projectInfo = '请输入项目信息';
+        }
+
+        if (!accessRequestData.reason.trim()) {
+            errors.reason = '请输入申请原因';
+        }
+
+        setAccessRequestErrors(errors);
+        return Object.keys(errors).length === 0;
     };
 
     const handleCreateKnowledgeBase = () => {
-        // Here you would typically call an API to create the knowledge base
-        if (!newKnowledgeBase.title.trim()) {
-            dispatch(
-                showNotification({
-                    message: '请输入知识库名称',
-                    type: 'error',
-                })
-            );
+        // Validate form
+        if (!validateCreateForm()) {
             return;
         }
 
@@ -75,6 +134,7 @@ export default function KnowledgeBase() {
 
         // Reset form and close modal
         setNewKnowledgeBase({ title: '', description: '' });
+        setFormErrors({});
         setShowCreateModal(false);
 
         // Navigate to the newly created knowledge base with datasets tab
@@ -85,6 +145,40 @@ export default function KnowledgeBase() {
         navigate(`/knowledge-base/${id}/datasets`);
     };
 
+    const handleRequestAccess = (id, title) => {
+        setAccessRequestData((prev) => ({
+            ...prev,
+            id,
+            title,
+        }));
+        setAccessRequestErrors({});
+        setShowAccessRequestModal(true);
+    };
+
+    const handleSubmitAccessRequest = () => {
+        // Validate form
+        if (!validateAccessRequestForm()) {
+            return;
+        }
+
+        // Here you would typically call an API to submit the access request
+        dispatch(
+            showNotification({
+                message: '权限申请已提交',
+                type: 'success',
+            })
+        );
+
+        // Reset form and close modal
+        setAccessRequestData((prev) => ({
+            ...prev,
+            projectInfo: '',
+            reason: '',
+        }));
+        setAccessRequestErrors({});
+        setShowAccessRequestModal(false);
+    };
+
     return (
         <div className='container'>
             <div className='d-flex justify-content-between align-items-center mb-3'>
@@ -101,7 +195,11 @@ export default function KnowledgeBase() {
             <div className='row gap-3 m-0'>
                 {knowledgeList.map((item) => (
                     <React.Fragment key={item.id}>
-                        <KnowledgeCard {...item} onClick={() => handleCardClick(item.id)} />
+                        <KnowledgeCard
+                            {...item}
+                            onClick={() => handleCardClick(item.id)}
+                            onRequestAccess={handleRequestAccess}
+                        />
                     </React.Fragment>
                 ))}
             </div>
@@ -143,11 +241,11 @@ export default function KnowledgeBase() {
                         <div className='modal-body'>
                             <div className='mb-3'>
                                 <label htmlFor='knowledgeTitle' className='form-label'>
-                                    知识库名称
+                                    知识库名称 <span className='text-danger'>*</span>
                                 </label>
                                 <input
                                     type='text'
-                                    className='form-control'
+                                    className={`form-control ${formErrors.title ? 'is-invalid' : ''}`}
                                     id='knowledgeTitle'
                                     name='title'
                                     value={newKnowledgeBase.title}
@@ -155,20 +253,25 @@ export default function KnowledgeBase() {
                                     placeholder='请输入知识库名称'
                                     required
                                 />
+                                {formErrors.title && <div className='invalid-feedback'>{formErrors.title}</div>}
                             </div>
                             <div className='mb-3'>
                                 <label htmlFor='knowledgeDescription' className='form-label'>
-                                    知识库描述
+                                    知识库描述 <span className='text-danger'>*</span>
                                 </label>
                                 <textarea
-                                    className='form-control'
+                                    className={`form-control ${formErrors.description ? 'is-invalid' : ''}`}
                                     id='knowledgeDescription'
                                     name='description'
                                     value={newKnowledgeBase.description}
                                     onChange={handleInputChange}
                                     placeholder='请输入知识库描述'
                                     rows='3'
+                                    required
                                 ></textarea>
+                                {formErrors.description && (
+                                    <div className='invalid-feedback'>{formErrors.description}</div>
+                                )}
                             </div>
                         </div>
                         <div className='modal-footer d-flex justify-content-end gap-2'>
@@ -186,6 +289,152 @@ export default function KnowledgeBase() {
                     </div>
                 </div>
             )}
+
+            {/* 申请访问权限弹窗 */}
+            {showAccessRequestModal && (
+                <div
+                    className='modal-backdrop'
+                    style={{
+                        position: 'fixed',
+                        top: 0,
+                        left: 0,
+                        right: 0,
+                        bottom: 0,
+                        backgroundColor: 'rgba(0, 0, 0, 0.5)',
+                        display: 'flex',
+                        alignItems: 'center',
+                        justifyContent: 'center',
+                        zIndex: 1050,
+                    }}
+                >
+                    <div
+                        className='modal-content bg-white rounded shadow'
+                        style={{
+                            width: '500px',
+                            maxWidth: '90%',
+                            padding: '20px',
+                        }}
+                    >
+                        <div className='modal-header d-flex justify-content-between align-items-center mb-3'>
+                            <h5 className='modal-title m-0'>申请访问权限</h5>
+                            <button
+                                type='button'
+                                className='btn-close'
+                                onClick={() => setShowAccessRequestModal(false)}
+                                aria-label='Close'
+                            ></button>
+                        </div>
+                        <div className='modal-body'>
+                            <div className='mb-4'>
+                                <label className='form-label d-flex align-items-center gap-1'>
+                                    <SvgIcon className='key' />
+                                    访问级别 <span className='text-danger'>*</span>
+                                </label>
+                                <div className='d-flex gap-2'>
+                                    <div
+                                        className={`p-3 rounded border bg-warning-subtle ${
+                                            accessRequestData.accessType === '只读访问'
+                                                ? 'border-warning bg-warning-subtle'
+                                                : 'border-warning-subtle opacity-50'
+                                        }`}
+                                        style={{ flex: 1, cursor: 'pointer' }}
+                                        onClick={() =>
+                                            setAccessRequestData((prev) => ({ ...prev, accessType: '只读访问' }))
+                                        }
+                                    >
+                                        <div className='text-center text-warning fw-bold mb-1'>只读访问</div>
+                                        <div className='text-center text-muted small'>仅查看数据集内容</div>
+                                    </div>
+                                    <div
+                                        className={`p-3 rounded border bg-success-subtle ${
+                                            accessRequestData.accessType === '完全访问'
+                                                ? 'border-success'
+                                                : 'border-success-subtle opacity-50'
+                                        }`}
+                                        style={{ flex: 1, cursor: 'pointer' }}
+                                        onClick={() =>
+                                            setAccessRequestData((prev) => ({ ...prev, accessType: '完全访问' }))
+                                        }
+                                    >
+                                        <div className='text-center text-success fw-bold mb-1'>完全访问</div>
+                                        <div className='text-center text-muted small'>查看、编辑和管理数据</div>
+                                    </div>
+                                </div>
+                            </div>
+
+                            <div className='mb-3'>
+                                <label className='form-label d-flex align-items-center gap-1'>
+                                    <SvgIcon className='calendar' />
+                                    访问时长 <span className='text-danger'>*</span>
+                                </label>
+                                <select
+                                    className='form-select'
+                                    name='duration'
+                                    value={accessRequestData.duration}
+                                    onChange={handleAccessRequestInputChange}
+                                    required
+                                >
+                                    <option value='一周'>一周</option>
+                                    <option value='一个月'>一个月</option>
+                                    <option value='三个月'>三个月</option>
+                                    <option value='六个月'>六个月</option>
+                                    <option value='永久'>永久</option>
+                                </select>
+                            </div>
+
+                            <div className='mb-3'>
+                                <label className='form-label d-flex align-items-center gap-1'>
+                                    <SvgIcon className='clipboard' />
+                                    项目信息 <span className='text-danger'>*</span>
+                                </label>
+                                <input
+                                    type='text'
+                                    className={`form-control ${accessRequestErrors.projectInfo ? 'is-invalid' : ''}`}
+                                    name='projectInfo'
+                                    value={accessRequestData.projectInfo}
+                                    onChange={handleAccessRequestInputChange}
+                                    placeholder='请输入项目信息'
+                                    required
+                                />
+                                {accessRequestErrors.projectInfo && (
+                                    <div className='invalid-feedback'>{accessRequestErrors.projectInfo}</div>
+                                )}
+                            </div>
+
+                            <div className='mb-3'>
+                                <label className='form-label d-flex align-items-center gap-1'>
+                                    <SvgIcon className='chat' />
+                                    申请原因 <span className='text-danger'>*</span>
+                                </label>
+                                <textarea
+                                    className={`form-control ${accessRequestErrors.reason ? 'is-invalid' : ''}`}
+                                    name='reason'
+                                    value={accessRequestData.reason}
+                                    onChange={handleAccessRequestInputChange}
+                                    placeholder='请输入申请原因'
+                                    rows='4'
+                                    required
+                                ></textarea>
+                                {accessRequestErrors.reason && (
+                                    <div className='invalid-feedback'>{accessRequestErrors.reason}</div>
+                                )}
+                            </div>
+                        </div>
+                        <div className='modal-footer d-flex justify-content-end gap-2'>
+                            <button
+                                type='button'
+                                className='btn btn-outline-secondary'
+                                onClick={() => setShowAccessRequestModal(false)}
+                            >
+                                取消
+                            </button>
+                            <button type='button' className='btn btn-dark' onClick={handleSubmitAccessRequest}>
+                                提交申请
+                            </button>
+                        </div>
+                    </div>
+                </div>
+            )}
         </div>
     );
 }
diff --git a/src/pages/KnowledgeBase/KnowledgeBaseDetail.jsx b/src/pages/KnowledgeBase/KnowledgeBaseDetail.jsx
index 5c0b033..d1a3b28 100644
--- a/src/pages/KnowledgeBase/KnowledgeBaseDetail.jsx
+++ b/src/pages/KnowledgeBase/KnowledgeBaseDetail.jsx
@@ -45,7 +45,7 @@ export default function KnowledgeBaseDetail() {
 
                         <nav className='nav flex-column'>
                             <a
-                                className={`nav-link link-dark link-underline-light d-flex align-items-center ${
+                                className={`nav-link link-dark link-underline-light d-flex align-items-center gap-2 ${
                                     activeTab === 'datasets' ? 'active bg-light rounded fw-bold' : ''
                                 }`}
                                 href='#'
@@ -54,11 +54,11 @@ export default function KnowledgeBaseDetail() {
                                     handleTabChange('datasets');
                                 }}
                             >
-                                <SvgIcon className='database me-2' />
+                                <SvgIcon className='dataset' />
                                 数据集
                             </a>
                             <a
-                                className={`nav-link link-dark  link-underline-light d-flex align-items-center ${
+                                className={`nav-link link-dark link-underline-light d-flex align-items-center gap-1 ${
                                     activeTab === 'settings' ? 'active bg-light rounded fw-bold' : ''
                                 }`}
                                 href='#'
@@ -67,7 +67,7 @@ export default function KnowledgeBaseDetail() {
                                     handleTabChange('settings');
                                 }}
                             >
-                                <SvgIcon className='gear me-2' />
+                                <SvgIcon className='setting-fill' />
                                 设置
                             </a>
                         </nav>
diff --git a/src/pages/KnowledgeBase/KnowledgeCard.jsx b/src/pages/KnowledgeBase/KnowledgeCard.jsx
index bf0f0d0..6573059 100644
--- a/src/pages/KnowledgeBase/KnowledgeCard.jsx
+++ b/src/pages/KnowledgeBase/KnowledgeCard.jsx
@@ -1,7 +1,18 @@
 import React from 'react';
 import SvgIcon from '../../components/SvgIcon';
 
-export default function KnowledgeCard({ id, title, description, documents, date, access, onClick }) {
+export default function KnowledgeCard({ id, title, description, documents, date, access, onClick, onRequestAccess }) {
+    const handleNewChat = (e) => {
+        e.preventDefault();
+        e.stopPropagation();
+    };
+
+    const handleRequestAccess = (e) => {
+        e.preventDefault();
+        e.stopPropagation();
+        onRequestAccess(id, title);
+    };
+
     return (
         <div className='knowledge-card card shadow border-0 p-0 col' onClick={onClick}>
             <div className='card-body'>
@@ -44,12 +55,18 @@ export default function KnowledgeCard({ id, title, description, documents, date,
                         </span>
                     )}
                     {access === 'full' || access === 'read' ? (
-                        <button className='btn btn-outline-dark btn-sm d-flex align-items-center gap-1'>
+                        <button
+                            className='btn btn-outline-dark btn-sm d-flex align-items-center gap-1'
+                            onClick={handleNewChat}
+                        >
                             <SvgIcon className={'chat-dot'} />
                             新聊天
                         </button>
                     ) : (
-                        <button className='btn btn-outline-dark btn-sm d-flex align-items-center gap-1'>
+                        <button
+                            className='btn btn-outline-dark btn-sm d-flex align-items-center gap-1'
+                            onClick={handleRequestAccess}
+                        >
                             <SvgIcon className={'key'} />
                             申请权限
                         </button>