diff --git a/web/public/iconfont.js b/web/public/iconfont.js
index 4d923a373..6b2c93e8f 100644
--- a/web/public/iconfont.js
+++ b/web/public/iconfont.js
@@ -1,5 +1,10 @@
 (window._iconfont_svg_string_4909832 =
   '<svg>' +
+  '<symbol id="icon-mkv" viewBox="0 0 1024 1024"><path d="M535.3 76.86h57.37v91.07c108.16 0.61 216.43-1.12 324.49 0.5 23.27-2.22 41.49 15.89 39.16 39.16 1.72 189-0.41 378.13 1 567.25-1 20.43 2 43.1-9.71 61.21-14.77 10.72-34 9.31-51.29 10.12-101.18-0.5-202.37-0.31-303.65-0.31V947h-62.94c-154.2-28.13-308.71-53.83-463-80.95Q66.57 512 66.71 158C222.85 131 379 103.47 535.3 76.86z" fill="#477DA7" ></path><path d="M113.26 550.95V427.27h34.59l20.77 84.36 20.53-84.36h34.67v123.68h-21.46V453.6l-22.73 97.35h-22.25l-22.65-97.35v97.35zM247.1 550.95V427.27h23.11v54.92l46.7-54.92H348l-43.1 48.17 45.44 75.5h-29.92L289 492.9l-18.74 20.67v37.37zM391.48 550.95l-40.92-123.68h25.07l29 91.54 28-91.54h24.52l-41 123.67z" fill="#FFFFFF" ></path><path d="M808.091 507.612l9.358-32.084 32.083 9.358-9.358 32.083zM768.703 633.478l9.235-32.12 32.119 9.235-9.235 32.119zM618.84 590.41l9.23-32.12-32.11-9.23-6.66 23.14v9.72l29.54 8.49zM787.188 569.277l9.234-32.12 32.119 9.235-9.234 32.119z" fill="#FFFFFF" ></path><path d="M589.3 198.28v293.3l29.38-102.18c2.87-10 18.08-14 26.53-11.63l-4.62 16.06 32.12 9.24 4.62-16.07 149.89 43.1-4.62 16.06 32.12 9.24 4.62-16.06c8.4 2.51 19.16 14 16.3 23.95l-62.11 216c-2.87 10-18.08 14-26.53 11.63l4.62-16.06-32.12-9.24-4.62 16.06L605 638.59l4.62-16.06-20.3-5.84v198.82h333.89V198.28z" fill="#FFFFFF" ></path><path d="M605.167 516.892l9.234-32.119 32.12 9.234-9.235 32.12zM765.58 549.94l-72.7-75.93-29.23 101.65 101.93-25.72zM623.661 452.711l9.235-32.119 32.118 9.234-9.234 32.12z" fill="#FFFFFF" ></path></symbol>' +
+  '<symbol id="icon-rmvb" viewBox="0 0 1024 1024"><path d="M535.16 72.24h57.63v91.47c108.65 0.61 217.4-1.12 325.95 0.51 23.37-2.23 41.68 16 39.34 39.34 1.73 189.86-0.41 379.82 1 569.79-1 20.53 2 43.29-9.76 61.49-14.84 10.77-34.14 9.35-51.52 10.16-101.64-0.51-203.28-0.31-305-0.31v101.64h-63.24C374.67 918.07 219.47 892.26 64.47 865q-0.15-355.69 0-711.27C221.3 126.62 378.13 99 535.16 72.24z" fill="#477DA7" ></path><path d="M101.45 548.45V424.23h48.87q18.43 0 26.78 3.34a27 27 0 0 1 13.37 11.9 38 38 0 0 1 5 19.58q0 14-7.61 23.09t-22.74 11.48a55.23 55.23 0 0 1 12.43 10.42q4.9 5.67 13.22 20.16l14 24.24h-27.71l-16.78-27q-8.94-14.49-12.24-18.26a17.85 17.85 0 0 0-7-5.17q-3.69-1.4-11.69-1.4h-4.71v51.86z m23.22-71.68h17.18q16.7 0 20.86-1.53a12.65 12.65 0 0 0 6.51-5.25 17.18 17.18 0 0 0 2.35-9.32q0-6.27-3.1-10.12a13.91 13.91 0 0 0-8.75-4.87q-2.82-0.43-16.94-0.43h-18.12zM217.06 548.45V424.23h34.75L272.68 509l20.63-84.74h34.82v124.19h-21.57v-97.79l-22.83 97.79h-22.35l-22.75-97.79v97.79zM380.53 548.45l-41.1-124.22h25.18l29.1 91.94 28.16-91.94h24.63l-41.18 124.22zM458.42 424.23h46q13.65 0 20.35 1.23a28.56 28.56 0 0 1 12 5.12 31.08 31.08 0 0 1 8.8 10.42 29.87 29.87 0 0 1 3.53 14.53 30.66 30.66 0 0 1-4.35 16 27.69 27.69 0 0 1-11.81 10.94q10.51 3.31 16.16 11.27a31.53 31.53 0 0 1 5.65 18.73 39.35 39.35 0 0 1-3.65 16.48 32.64 32.64 0 0 1-10 12.79 31.37 31.37 0 0 1-15.57 5.9q-5.81 0.67-28 0.84h-39.11z m23.22 20.68v28.72h15.22q13.57 0 16.87-0.43a14.81 14.81 0 0 0 9.37-4.45 13.7 13.7 0 0 0 3.41-9.7 14.35 14.35 0 0 0-2.94-9.37q-2.94-3.6-8.74-4.36-3.45-0.43-19.85-0.43z m0 49.4v33.21h21.49q12.55 0 15.92-0.76a14.08 14.08 0 0 0 8.43-5q3.26-3.95 3.26-10.55a17.18 17.18 0 0 0-2.51-9.49 14.4 14.4 0 0 0-7.26-5.68q-4.75-1.77-20.59-1.78z" fill="#FFFFFF" ></path><path d="M806.683 502.289l9.276-32.263 32.263 9.275-9.276 32.264zM769.605 631.362l9.276-32.263 32.263 9.275-9.276 32.263zM619.07 588.1l9.28-32.26-32.26-9.28-6.69 23.25v9.76l29.67 8.53zM788.185 566.857l9.276-32.263 32.263 9.275-9.276 32.264z" fill="#FFFFFF" ></path><path d="M589.4 194.21v294.61l29.51-102.64c2.88-10 18.16-14 26.65-11.68l-4.64 16.13 32.26 9.28 4.64-16.13 150.56 43.29-4.64 16.13 32.26 9.27 4.64-16.13c8.43 2.52 19.25 14 16.37 24.05l-62.39 217c-2.88 10-18.16 14-26.65 11.68l4.64-16.13-32.26-9.28-4.64 16.13-150.55-43.3 4.64-16.13-20.4-5.86v199.7h335.41v-620z" fill="#FFFFFF" ></path><path d="M605.337 514.254l9.276-32.263 32.263 9.276-9.276 32.263zM766.47 547.45l-73.03-76.27-29.36 102.11 102.39-25.84zM623.925 449.779l9.275-32.263 32.263 9.275-9.275 32.263z" fill="#FFFFFF" ></path></symbol>' +
+  '<symbol id="icon-wav" viewBox="0 0 1024 1024"><path d="M534.84 73.7h57.61v91.45c108.62 0.61 217.34-1.12 325.86 0.51 23.37-2.23 41.67 16 39.33 39.33 1.73 189.81-0.41 379.73 1 569.65-1 20.52 2 43.28-9.75 61.47-14.84 10.77-34.14 9.35-51.51 10.16-101.61-0.51-203.22-0.31-304.94-0.31v101.61h-63.2c-154.85-28.25-310-54.06-465-81.29q-0.15-355.59 0-711.08c156.82-27.13 313.61-54.77 470.6-81.5z" fill="#733781" ></path><path d="M127.64 549.79L100.19 425.6h23.76l17.34 85.31 21-85.31h27.6L210 512.35l17.64-86.75h23.37L223.1 549.8h-24.57l-22.9-92.85-22.83 92.84zM357.71 549.79h-25.25l-10-28.21h-46L267 549.79h-24.64l44.78-124.2h24.54zM315 500.66l-15.84-46.08-15.53 46.08zM387.43 549.79L346.34 425.6h25.17l29.09 91.93 28.15-91.93h24.63l-41.17 124.2z" fill="#FFFFFF" ></path><path d="M687.57 546a39.44 39.44 0 1 0-39.44-39.44A39.44 39.44 0 0 0 687.57 546z m0-69.5a30.07 30.07 0 1 1-30.07 30.07 30.1 30.1 0 0 1 30.07-30.12z" fill="#FFFFFF" ></path><path d="M687.57 528a21.48 21.48 0 1 0-21.48-21.48A21.5 21.5 0 0 0 687.57 528zM695.7 458.83L707.08 409s-19-6-30.89 0l8.13 49.86z" fill="#FFFFFF" ></path><path d="M589.07 195.64v223a131.8 131.8 0 0 1 98.5-44.32c64.72 0 118.7 46.76 130 108.26l-12.84 2.08c-10.31-55.32-58.91-97.34-117.17-97.34a119.17 119.17 0 0 0-98.5 52.16v27.43a106.18 106.18 0 0 1 202.85 19.82l-58.28 9.45v98.92a39 39 0 0 0-7.73 1.12c-9.71 2.43-17.36 8.11-21.63 15.19a107.28 107.28 0 0 1-16.72 1.32 106.19 106.19 0 0 1-98.5-66.59v27.43A118.91 118.91 0 0 0 700.59 625a23.26 23.26 0 0 0 0.58 4.72 20.37 20.37 0 0 0 3.28 7.89 131.21 131.21 0 0 1-115.38-43.21v221h335.32V195.64z m242 408.68c0 9.49-7.08 17.07-18.12 19.86-12.12 3-23.82-2.07-26.15-11.36s5.61-19.29 17.73-22.32a27.05 27.05 0 0 1 15.38 0.51v-69.07l-62 11.33-0.29 85.93c-0.06 8.13-7.39 16.13-17.95 18.73-12 3-24.52-2.68-25.87-11.21-2.3-9.2 5.55-19.08 17.55-22.09a26.53 26.53 0 0 1 15.11 0.48V503.4l84.59-13.72z" fill="#FFFFFF" ></path></symbol>' +
+  '<symbol id="icon-avi" viewBox="0 0 1024 1024"><path d="M536.36 72.13h57.52v91.3c108.44 0.61 217-1.12 325.33 0.51 23.33-2.23 41.6 15.93 39.26 39.26 1.72 189.5-0.41 379.11 1 568.72-1 20.49 2 43.21-9.74 61.37-14.81 10.75-34.08 9.33-51.43 10.14-101.45-0.51-202.89-0.31-304.44-0.31v101.45h-63.08c-154.6-28.21-309.51-54-464.22-81.16q-0.15-355 0-709.92c156.54-27.09 313.07-54.68 469.8-81.36z" fill="#477DA7" ></path><path d="M217 547.44h-25.18l-10-28.17h-45.9l-9.47 28.17h-24.58l44.7-124h24.5z m-42.67-49l-15.82-46-15.5 46zM246.71 547.44l-41-124h25.13l29 91.77L288 423.45h24.58l-41.1 124zM323.67 547.44v-124h23.17v124z" fill="#FFFFFF" ></path><path d="M807.375 501.365l9.259-32.205 32.205 9.259-9.259 32.205zM770.368 630.185l9.26-32.206 32.205 9.26-9.26 32.205zM620.12 587.01l9.25-32.2-32.2-9.26-6.67 23.2v9.75l29.62 8.51zM788.9 565.818l9.26-32.205 32.205 9.259-9.26 32.205z" fill="#FFFFFF" ></path><path d="M590.5 193.86v294.06L620 385.47c2.87-10 18.13-14 26.6-11.66l-4.63 16.1 32.2 9.26 4.63-16.1L829 426.28l-4.63 16.1 32.2 9.26 4.63-16.1c8.42 2.52 19.21 14 16.34 24L815.3 676.12c-2.88 10-18.13 14-26.6 11.66l4.63-16.1-32.2-9.26-4.63 16.1-150.27-43.21 4.63-16.1-20.35-5.85v199.33h334.77V193.86z" fill="#FFFFFF" ></path><path d="M606.405 513.31l9.259-32.206 32.205 9.259-9.259 32.205zM767.23 546.44l-72.88-76.13-29.31 101.92 102.19-25.79zM624.95 448.943l9.259-32.205 32.205 9.259-9.259 32.205z" fill="#FFFFFF" ></path></symbol>' +
+  '<symbol id="icon-mp4" viewBox="0 0 1024 1024"><path d="M534.1 74.69h57.35v91c108.12 0.61 216.35-1.12 324.38 0.5 23.25-2.19 41.47 15.92 39.17 39.18 1.72 188.95-0.41 378 1 567-1 20.43 2 43.09-9.71 61.19-14.77 10.72-34 9.3-51.28 10.11-101.15-0.5-202.3-0.31-303.55-0.31v101.21h-62.94c-154.14-28.12-308.6-53.81-462.85-80.92q-0.15-354 0-707.84c156.08-27 312.15-54.52 468.43-81.12z" fill="#477DA7" ></path><path d="M112.19 548.6V425h34.58l20.76 84.33L188.07 425h34.66v123.6h-21.47v-97.31l-22.72 97.31H156.3l-22.64-97.32v97.32zM245.68 548.6V425h37.08q21.08 0 27.48 1.86 9.84 2.77 16.47 12.1t6.63 24.04q0 11.38-3.82 19.14a33.25 33.25 0 0 1-9.72 12.19 32.47 32.47 0 0 1-12 5.86q-8.28 1.76-24 1.77h-15.02v46.64z m23.1-102.71V481h12.65q13.66 0 18.26-1.94a15.41 15.41 0 0 0 7.22-6.07 17.56 17.56 0 0 0 2.62-9.61 16.77 16.77 0 0 0-3.67-11.13 15.68 15.68 0 0 0-9.29-5.48q-4.14-0.83-16.62-0.84zM390.48 548.6v-24.87h-46.84V503l49.65-78.51h18.42v78.41h14.2v20.83h-14.2v24.87z m0-45.7v-42.25l-26.31 42.25z" fill="#FFFFFF" ></path><path d="M804.322 502.66l9.232-32.11 32.11 9.232-9.232 32.109zM767.409 631.115l9.231-32.109 32.11 9.231-9.232 32.11zM617.6 588.06l9.23-32.1-32.1-9.23-6.65 23.13v9.71l29.52 8.49zM785.9 566.932l9.23-32.11 32.11 9.232-9.231 32.11z" fill="#FFFFFF" ></path><path d="M588.07 196.07v293.19l29.37-102.15c2.86-10 18.07-14 26.52-11.63l-4.62 16.05 32.11 9.23 4.62-16.05L825.9 427.8l-4.62 16.05 32.11 9.23L858 437c8.39 2.51 19.16 14 16.29 23.94l-62.08 215.97c-2.87 10-18.07 14-26.52 11.63l4.62-16.05-32.11-9.23-4.62 16.05-149.83-43.09 4.62-16.05-20.29-5.84v198.75h333.79v-617z" fill="#FFFFFF" ></path><path d="M603.934 514.575l9.232-32.109 32.109 9.232-9.231 32.109zM764.29 547.61l-72.68-75.91-29.22 101.62 101.9-25.71zM622.428 450.4l9.231-32.11 32.11 9.232-9.232 32.11z" fill="#FFFFFF" ></path></symbol>' +
   '<symbol id="icon-play" viewBox="0 0 1024 1024"><path d="M0 0h1024v1024H0z" fill="#00BEB4" opacity=".01" ></path><path d="M161.206857 839.972571V185.929143a72.850286 72.850286 0 0 1 109.275429-63.049143l566.345143 326.948571a72.850286 72.850286 0 0 1 0 126.244572l-566.418286 326.948571a72.850286 72.850286 0 0 1-109.202286-63.049143z" fill="#00BEB4" ></path></symbol>' +
   '<symbol id="icon-Pipeline" viewBox="0 0 1024 1024"><path d="M610.9184 729.6a59.392 59.392 0 0 1 59.3408 59.392v79.104a59.3408 59.3408 0 0 1-59.392 59.3408H413.1328a59.392 59.392 0 0 1-59.3408-59.392V788.992a59.392 59.392 0 0 1 59.392-59.3408h197.7856z m0-316.4672a59.392 59.392 0 0 1 59.3408 59.3408v79.104a59.3408 59.3408 0 0 1-59.392 59.392H413.1328a59.3408 59.3408 0 0 1-59.3408-59.392V472.4736a59.392 59.392 0 0 1 59.392-59.392h197.7856z m0-316.5184a59.392 59.392 0 0 1 59.3408 59.3408V235.008a59.3408 59.3408 0 0 1-59.392 59.392H413.1328A59.3408 59.3408 0 0 1 353.792 235.008V155.9552a59.392 59.392 0 0 1 59.392-59.392h197.7856z" fill="#00BEB4" ></path><path d="M749.3632 472.4224a197.8368 197.8368 0 0 1 0 395.6224l-4.608-0.256a39.5776 39.5776 0 0 1 4.608-78.848l6.9632-0.2048a118.6816 118.6816 0 0 0-6.9632-237.2096l-4.608-0.256a39.5776 39.5776 0 0 1 4.608-78.848zM274.6368 155.904l4.608 0.256a39.5776 39.5776 0 0 1-4.608 78.848 118.6816 118.6816 0 1 0 0 237.4144 39.5776 39.5776 0 1 1 0 79.104 197.7856 197.7856 0 1 1 0-395.6224z" fill="#1177D7" ></path></symbol>' +
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diff --git a/web/src/constants/file.ts b/web/src/constants/file.ts
index edf34a7e3..4dea95952 100644
--- a/web/src/constants/file.ts
+++ b/web/src/constants/file.ts
@@ -12,4 +12,9 @@ export const FileIconMap = {
   txt: 'text',
   csv: 'pdf',
   md: 'md',
+  mp4: 'mp4',
+  avi: 'avi',
+  mkv: 'mkv',
+  rmvb: 'rmvb',
+  wav: 'wav',
 };
diff --git a/web/src/pages/dataset/dataset/index.tsx b/web/src/pages/dataset/dataset/index.tsx
index 6c156781d..5cf61c42a 100644
--- a/web/src/pages/dataset/dataset/index.tsx
+++ b/web/src/pages/dataset/dataset/index.tsx
@@ -86,7 +86,7 @@ export default function Dataset() {
           leftPanel={
             <div className="items-start">
               <div className="pb-1">{t('knowledgeDetails.subbarFiles')}</div>
-              <div className="text-text-sub-title-invert text-sm">
+              <div className="text-text-secondary text-sm">
                 {t('knowledgeDetails.datasetDescription')}
               </div>
             </div>
diff --git a/web/src/pages/home/applications.tsx b/web/src/pages/home/applications.tsx
index fd415d66e..4c07f160e 100644
--- a/web/src/pages/home/applications.tsx
+++ b/web/src/pages/home/applications.tsx
@@ -41,7 +41,7 @@ export function Applications() {
   return (
     <section className="mt-12">
       <div className="flex justify-between items-center mb-5">
-        <h2 className="text-2xl font-bold flex gap-2.5">
+        <h2 className="text-2xl font-semibold flex gap-2.5">
           {/* <IconFont
             name={IconMap[val as keyof typeof IconMap]}
             className="size-8"
diff --git a/web/src/pages/home/datasets.tsx b/web/src/pages/home/datasets.tsx
index 2a75faf9f..b8156c7ef 100644
--- a/web/src/pages/home/datasets.tsx
+++ b/web/src/pages/home/datasets.tsx
@@ -21,7 +21,7 @@ export function Datasets() {
 
   return (
     <section>
-      <h2 className="text-2xl font-bold mb-6 flex gap-2.5 items-center">
+      <h2 className="text-2xl font-semibold mb-6 flex gap-2.5 items-center">
         {/* <IconFont name="data" className="size-8"></IconFont> */}
         <HomeIcon name="datasets" width={'32'} />
         {t('header.dataset')}