diff --git a/themes/svg/Environmental Configuration Tutorial.svg b/themes/svg/Environmental Configuration Tutorial.svg
index fc8b2e68..257fabd2 100644
--- a/themes/svg/Environmental Configuration Tutorial.svg	
+++ b/themes/svg/Environmental Configuration Tutorial.svg	
@@ -3,6 +3,6 @@
  <g class="layer">
   <title>Layer 1</title>
   <path d="m373.83,194.49a44.92,44.92 0 1 1 0,-89.84a44.96,44.96 0 1 1 0,89.84m165.43,-163.51l-63.23,0s-189.11,-1.28 -204.17,99.33l0,122.19l241.47,0l0,34.95l-358.3,-0.66s-136.03,9.94 -138.51,206.74l0,57.75s-3.96,190.03 130.12,216.55l92.32,0l0,-128.09a132,132 0 0 1 132.06,-132.03l256.43,0a123.11,123.11 0 0 0 123.18,-123.12l0,-238.62c0,-2.25 -1.19,-103.13 -211.37,-115.02" fill="#00aeff" id="svg_1"/>
-  <path d="m647.01,853.16c24.84,0 44.96,20.01 44.96,44.85a44.96,44.96 0 1 1 -44.96,-44.85m-165.43,163.51l63.23,0s189.14,1.22 204.17,-99.36l0,-122.22l-241.47,0l0,-34.95l358.27,0.66s136.06,-9.88 138.54,-206.65l0,-57.74s3.96,-190.04 -130.12,-216.56l-92.32,0l0,128.03a132.06,132.06 0 0 1 -132.06,132.1l-256.47,0a123.11,123.11 0 0 0 -123.14,123.08l0,238.59c0,2.24 1.19,103.16 211.37,115.02" fill="#FED444" id="svg_2"/>
+  <path d="m647.01,853.16c24.84,0 44.96,20.01 44.96,44.85a44.96,44.96 0 1 1 -44.96,-44.85m-165.43,163.51l63.23,0s189.14,1.22 204.17,-99.36l0,-122.22l-241.47,0l0,-34.95l358.27,0.66s136.06,-9.88 138.54,-206.65l0,-57.74s3.96,-190.04 -130.12,-216.56l-92.32,0l0,128.03a132.06,132.06 0 0 1 -132.06,132.1l-256.47,0a123.11,123.11 0 0 0 -123.14,123.08l0,238.59c0,2.24 1.19,103.16 211.37,115.02" fill="#00aeff" id="svg_2"/>
  </g>
 </svg>
\ No newline at end of file
diff --git a/themes/svg/arxiv-00aeff.svg b/themes/svg/arxiv-00aeff.svg
index d2df1219..d4adb4cf 100644
--- a/themes/svg/arxiv-00aeff.svg
+++ b/themes/svg/arxiv-00aeff.svg
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
-<svg width="3475" height="1024" xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" class="icon" version="1.1">
+<svg width="1024" height="1024" xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" class="icon" version="1.1">
  <g class="layer">
   <title>Layer 1</title>
-  <path d="m3003.16,1007.2l-275.47,-722.56l205.21,0l202.16,521.04l200.63,-521.04l139.65,0l-279.29,722.56l-192.89,0zm-640.3,-844.32l0,-162.88l194.96,0l0,162.88l-194.96,0zm0,844.86l0,-723.1l194.96,0l0,722.56l-194.96,0.54zm-1013.2,-0.43l312.13,-480.04l-298.06,-494.32l236.64,0l198.45,327.85l215.14,-327.85l162.89,0l-297.62,459.09l309.29,514.51l-235.98,0l-210.89,-349.12l-226.49,349.12l-165.5,0.76zm-486.68,0l0,-722.67l194.63,0l0,136.26c50.08,-101.79 127.32,-152.84 230.53,-152.84a200.53,200.53 0 0 1 37.42,4.03l-1.31,-0.22l0,173.69a226.85,226.85 0 0 0 -76.81,-14.84l-0.22,0c-78.11,0 -140.84,38.84 -189.5,116.41l0,460.29l-194.74,-0.11zm-440.53,-78.01q-96.55,94.59 -209.03,94.59c-2.29,0.11 -4.91,0.11 -7.53,0.11a213.24,213.24 0 0 1 -146.74,-58.15l0.1,0.11a199.72,199.72 0 0 1 -59.25,-142.16c0,-2.71 0.11,-5.45 0.11,-8.07l0,0.44c-0.11,-2.4 -0.11,-5.24 -0.11,-7.97a210.81,210.81 0 0 1 95.24,-176.41l0.77,-0.55q95.57,-65.02 274.05,-65.13l51.59,0l0,-65.89q0,-112.26 -127.97,-112.26a478.99,478.99 0 0 0 -233.16,65.67l2.29,-1.2l0,-134.08a716.66,716.66 0 0 1 262.85,-50.19l0.11,0q284.09,0 283.77,225.51l0,320.86c0,56.73 17.89,84.33 54.64,84.33a114.45,114.45 0 0 0 26.07,-3.05l-0.76,0.11l4.69,109.21a389.37,389.37 0 0 1 -108.55,18.87l-0.66,0c-80.3,0 -131.24,-31.42 -154.16,-94.59l-8.36,-0.11zm0,-104.73l0,-146.96l-46.6,0c-126.01,0 -188.64,39.82 -188.64,118.59l0,1.2a93.07,93.07 0 0 0 93.06,93.06c47.9,0.55 94.17,-21.82 142.16,-65.89l0.02,0z" fill="#00aeff" id="svg_1"/>
+  <path d="m140,188l584,0l0,164l76,0l0,-208c0,-17.7 -14.3,-32 -32,-32l-672,0c-17.7,0 -32,14.3 -32,32l0,736c0,17.7 14.3,32 32,32l544,0l0,-76l-500,0l0,-648zm274.3,68l-60.6,0c-3.4,0 -6.4,2.2 -7.6,5.4l-127.1,368c-0.3,0.8 -0.4,1.7 -0.4,2.6c0,4.4 3.6,8 8,8l55.1,0c3.4,0 6.4,-2.2 7.6,-5.4l32.7,-94.6l196.2,0l-96.2,-278.6c-1.3,-3.2 -4.3,-5.4 -7.7,-5.4zm12.4,228l-85.5,0l42.8,-123.8l42.7,123.8zm509.3,44l-136,0l0,-93c0,-4.4 -3.6,-8 -8,-8l-56,0c-4.4,0 -8,3.6 -8,8l0,93l-136,0c-13.3,0 -24,10.7 -24,24l0,176c0,13.3 10.7,24 24,24l136,0l0,152c0,4.4 3.6,8 8,8l56,0c4.4,0 8,-3.6 8,-8l0,-152l136,0c13.3,0 24,-10.7 24,-24l0,-176c0,-13.3 -10.7,-24 -24,-24zm-208,152l-88,0l0,-80l88,0l0,80zm160,0l-88,0l0,-80l88,0l0,80z" fill="#00aeff" id="svg_1"/>
  </g>
 </svg>
\ No newline at end of file
diff --git a/themes/svg/brain_map_00aeff.svg b/themes/svg/brain_map_00aeff.svg
index 026c7f87..82e38d2e 100644
--- a/themes/svg/brain_map_00aeff.svg
+++ b/themes/svg/brain_map_00aeff.svg
@@ -3,6 +3,6 @@
  <g class="layer">
   <title>Layer 1</title>
   <path d="m832,96a96,96 0 1 1 -90.72,127.52l-1.54,0.26l-3.74,0.22l-256,0l0,256l256,0c1.82,0 3.58,0.16 5.31,0.45a96,96 0 1 1 0,63.07l-1.6,0.26l-3.71,0.22l-256,0l0,256l256,0c1.82,0 3.58,0.16 5.31,0.45a96,96 0 1 1 0,63.07l-1.6,0.26l-3.71,0.22l-288,0a32,32 0 0 1 -31.78,-28.26l-0.22,-3.74l0,-288l-68.03,0a128.06,128.06 0 0 1 -117.57,95.87l-6.4,0.13a128,128 0 1 1 123.97,-160l68.03,0l0,-288a32,32 0 0 1 28.26,-31.78l3.74,-0.22l288,0c1.82,0 3.58,0.16 5.31,0.45a96,96 0 0 1 90.69,-64.45zm0,704a32,32 0 1 0 0,64a32,32 0 0 0 0,-64zm-608,-352a64,64 0 1 0 0,128a64,64 0 0 0 0,-128zm608,32a32,32 0 1 0 0,64a32,32 0 0 0 0,-64zm0,-320a32,32 0 1 0 0,64a32,32 0 0 0 0,-64z" fill="#00aeff" id="svg_1"/>
-  <path d="m224,384a128,128 0 1 1 0,256a128,128 0 0 1 0,-256zm0,64a64,64 0 1 0 0,128a64,64 0 0 0 0,-128z" fill="#ffaaaa" id="svg_2"/>
+  <path d="m224,384a128,128 0 1 1 0,256a128,128 0 0 1 0,-256zm0,64a64,64 0 1 0 0,128a64,64 0 0 0 0,-128z" fill="#00aeff" id="svg_2"/>
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 </svg>
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diff --git a/themes/svg/ic-polish.svg b/themes/svg/ic-polish.svg
new file mode 100644
index 00000000..41bfe03f
--- /dev/null
+++ b/themes/svg/ic-polish.svg
@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<svg width="1024" height="1024" xmlns="http://www.w3.org/2000/svg" xmlns:svg="http://www.w3.org/2000/svg" class="icon" version="1.1">
+ <g class="layer">
+  <title>Layer 1</title>
+  <path d="m671.27,337.36l2.05,1.92a174.18,174.18 0 0 1 0.19,244.18l-383.3,390.22a168.04,168.04 0 0 1 -237.73,1.79l-2.04,-2.05a174.18,174.18 0 0 1 -0.26,-244.12l383.3,-390.15a168.04,168.04 0 0 1 237.73,-1.79l0.06,0zm-165.09,73.2l-383.31,390.22a72.31,72.31 0 0 0 0.07,101.36l0.77,0.83a66.29,66.29 0 0 0 93.87,-0.7l383.3,-390.22a72.31,72.31 0 0 0 0,-101.42l-0.83,-0.77a66.36,66.36 0 0 0 -93.87,0.7zm282.32,209.7a47.35,47.35 0 0 1 0.64,0.45l122.48,72.05c23.04,13.57 30.91,43.07 17.79,66.29a47.35,47.35 0 0 1 -64.63,17.92l-0.58,-0.45l-122.48,-72.05a48.95,48.95 0 0 1 -17.78,-66.29a47.35,47.35 0 0 1 64.63,-17.92l-0.07,0zm187.43,-191.84a48.38,48.38 0 0 1 0,96.69l-140.52,0a48.38,48.38 0 0 1 0,-96.69l140.52,0zm-49.27,-292.63l0.64,0.64a48.82,48.82 0 0 1 0,68.4l-100.66,102.58a46.97,46.97 0 0 1 -66.42,0.64l-0.64,-0.64a48.82,48.82 0 0 1 0,-68.41l100.66,-102.57a46.97,46.97 0 0 1 66.42,-0.64zm-632.55,-35.64a46.97,46.97 0 0 1 0.58,0.63l100.65,102.52a48.82,48.82 0 0 1 0,68.47a46.97,46.97 0 0 1 -66.42,0.64l-0.64,-0.64l-100.65,-102.58a48.82,48.82 0 0 1 0,-68.47a46.97,46.97 0 0 1 66.48,-0.57zm284.57,-100.15c26.23,0 47.48,21.24 47.48,47.48l0,146.92a47.42,47.42 0 1 1 -94.9,0l0,-146.92c0,-26.24 21.31,-47.48 47.42,-47.48z" fill="#00aeff" id="svg_1"/>
+ </g>
+</svg>
\ No newline at end of file
diff --git a/themes/welcome.js b/themes/welcome.js
index 221d15c9..5da61abe 100644
--- a/themes/welcome.js
+++ b/themes/welcome.js
@@ -10,7 +10,7 @@ class WelcomeMessage {
             {
                 title: "Arxiv论文一键翻译",
                 content: "无缝切换学术阅读语言，最优英文转中文的学术论文阅读体验。",
-                svg: "file=themes/svg/1.svg",
+                svg: "file=themes/svg/arxiv-00aeff.svg",
                 url: "https://github.com/binary-husky/gpt_academic",
             },
             {
@@ -48,6 +48,12 @@ class WelcomeMessage {
                 content: "借助SoVits，以你喜爱的角色的声音回答问题。",
                 svg: "file=themes/svg/MPIS-TTS-00aeff.svg",
                 url: "https://github.com/binary-husky/gpt_academic",
+            },
+            {
+                title: "中英文论文Latex全文润色",
+                content: "在“上传文件”区上传待润色latex源码，然后在“更多函数插件”下方输入框输入“润色”选择所需插件，最后点击所选择插件即可",
+                svg: "file=themes/svg/ic-polish.svg",
+                url: "https://github.com/binary-husky/gpt_academic",
             }
         ];
         this.visible = false;