diff --git a/docSite/assets/docs/scss/style.scss b/docSite/assets/docs/scss/style.scss
index a703f8eac..20b2c4ebf 100644
--- a/docSite/assets/docs/scss/style.scss
+++ b/docSite/assets/docs/scss/style.scss
@@ -48,15 +48,30 @@ $code-block-padding-top: {{ if eq .Site.Params.docs.prism true -}}0{{ else }}1.2
 @import "custom/components/forms";
 @import "custom/components/table";
 @import "custom/components/tabs";
+@import "custom/components/tooltip";
 
 // Pages
 @import "custom/pages/features";
 @import "custom/pages/helper";
 
 // Plugins
-{{ if eq .Site.Params.docs.prism true -}}@import "custom/plugins/prism/prism";{{ end }}
+
+// Prism / Chroma
+{{- if eq .Site.Params.docs.prism true }}
+@import {{ printf "'%s%s'" "custom/plugins/prism/themes/" (.Site.Params.docs.prismTheme | default "lotusdocs") }}; // current prism theme
+@import "custom/plugins/prism/prism";
+{{- else }}
+@import "custom/plugins/chroma/default";
+{{- end -}}
+
+// FlexSearch
 {{ if or (not (isset .Site.Params.flexsearch "enabled")) (eq .Site.Params.flexsearch.enabled true) -}}@import "custom/plugins/flexsearch/flexsearch";{{ end }}
 
+// Feedback Widget
 {{ if .Site.Params.feedback.enabled | default false -}}@import "custom/plugins/feedback/feedback";{{ end}}
 
+// Mermaid
+@import "custom/plugins/mermaid/mermaid";
+
+// change
 @import "custom/pages/custom";
\ No newline at end of file
diff --git a/docSite/assets/imgs/functional-arch.webp b/docSite/assets/imgs/functional-arch.webp
new file mode 100644
index 000000000..24d1eea47
Binary files /dev/null and b/docSite/assets/imgs/functional-arch.webp differ
diff --git a/docSite/assets/imgs/sealos-fastgpt.webp b/docSite/assets/imgs/sealos-fastgpt.webp
new file mode 100644
index 000000000..f514eff01
Binary files /dev/null and b/docSite/assets/imgs/sealos-fastgpt.webp differ
diff --git a/docSite/content/docs/installation/sealos.md b/docSite/content/docs/installation/sealos.md
index 4e0f38012..3ecc95770 100644
--- a/docSite/content/docs/installation/sealos.md
+++ b/docSite/content/docs/installation/sealos.md
@@ -21,4 +21,8 @@ Sealos 的服务器在国外，不需要额外处理网络问题，无需服务
 
 > 用户名：`root`
 > 
-> 密码就是刚刚一键部署时设置的环境变量
\ No newline at end of file
+> 密码就是刚刚一键部署时设置的环境变量
+
+## 部署架构图
+
+![](/imgs/sealos-fastgpt.webp)
\ No newline at end of file
diff --git a/docSite/content/docs/intro.md b/docSite/content/docs/intro.md
index 5d80bbb80..007e360ee 100644
--- a/docSite/content/docs/intro.md
+++ b/docSite/content/docs/intro.md
@@ -78,7 +78,7 @@ FastGPT 对外的 API 接口对齐了 OpenAI 官方接口，可以直接接入
 
 ## 知识库核心流程图
 
-![](/imgs/KBProcess.jpg)
+![](/imgs/functional-arch.webp)
 
 ## 免责声明
 
diff --git a/docSite/hugo.toml b/docSite/hugo.toml
index d3670f804..ba6fbbaec 100644
--- a/docSite/hugo.toml
+++ b/docSite/hugo.toml
@@ -72,12 +72,14 @@ defaultContentLanguage = 'zh-cn'
 
         # pathName        = "docs"                            # path name for documentation site | default "docs"
 
-        # themeColor      = "cyan"                            # (optional) - Set theme accent colour. Options include: blue (default), green, red, yellow, emerald, cardinal, magenta, cyan
+        # themeColor      = "blue"                            # (optional) - Set theme accent colour. Options include: blue (default), green, red, yellow, emerald, cardinal, magenta, cyan
 
         darkMode        = true                                # enable dark mode option? default false
 
         prism           = true                                # enable syntax highlighting via Prism
 
+        prismTheme      = "lotusdocs"                           # (optional) - Set theme for PrismJS. Options include: lotusdocs (default), solarized-light, twilight, lucario
+
         # gitinfo
         repoURL         = "https://github.com/labring/FastGPT"  # Git repository URL for your site
         repoBranch      = "main"                           # Name of your Git repository branch
diff --git a/docSite/resources/_gen/assets/scss/docs/scss/style.scss_b97bf3f19a5ec64d7a7c5d60f7e31818.content b/docSite/resources/_gen/assets/scss/docs/scss/style.scss_b97bf3f19a5ec64d7a7c5d60f7e31818.content
index 17a0863a4..3b50d857b 100644
--- a/docSite/resources/_gen/assets/scss/docs/scss/style.scss_b97bf3f19a5ec64d7a7c5d60f7e31818.content
+++ b/docSite/resources/_gen/assets/scss/docs/scss/style.scss_b97bf3f19a5ec64d7a7c5d60f7e31818.content
@@ -19,6 +19,7 @@
   --primary-100: var(--blue-100);
   --primary-200: var(--blue-200);
   --primary-300: var(--blue-300);
+  --primary-400: var(--blue-400);
   --primary-800: var(--blue-800);
   --primary-hsl: var(--blue-500-hsl);
   --primary-50-hsl: var(--blue-50-hsl);
@@ -9765,7 +9766,6 @@ i.title-icon {
 
 .docs-content .main-content code {
   font-size: inherit;
-  color: var(--text-default);
   font-weight: 400;
   padding: 1px 2px;
   background: var(--inline-code-bg);
@@ -9774,14 +9774,11 @@ i.title-icon {
 
 .docs-content .main-content pre {
   margin: 0;
-  background-color: var(--code-block-bg) !important;
   border-radius: 4px;
   padding: 0; }
   .docs-content .main-content pre code {
-    color: #f5fbff;
     font-size: 0.8rem;
     display: block;
-    background: var(--code-block-bg);
     border: none;
     overflow-x: auto;
     line-height: 1.5;
@@ -10820,6 +10817,43 @@ table td:last-child, table th:last-child {
 .tab-content {
   margin-bottom: 0.8rem; }
 
+:root {
+  --tooltip-bg: var(--white);
+  --tooltip-border-color: var(--content-link-color);
+  --tooltip-drop-shadow-color: var(--gray-500);
+  --tooltip-link-color: var(--gray-700); }
+
+[data-dark-mode] {
+  --tooltip-bg: var(--dark-alt);
+  --tooltip-border-color: var(--primary-300);
+  --tooltip-drop-shadow-color: var(--gray-900);
+  --tooltip-link-color: var(--gray-500); }
+
+.tooltip {
+  --bs-tooltip-bg: var(--tooltip-bg);
+  --bs-tooltip-opacity: 1.0;
+  --bs-tooltip-font-size: 0.575rem;
+  --bs-tooltip-max-width: 300px; }
+
+.tooltip-inner {
+  text-align: left;
+  border: 2px solid var(--tooltip-border-color);
+  border-width: 2px 2px 2px 8px;
+  filter: drop-shadow(4px 4px 5px var(--tooltip-drop-shadow-color));
+  --bs-tooltip-border-radius: 4px; }
+  .tooltip-inner a {
+    color: var(--tooltip-link-color);
+    font-size: 0.85rem;
+    line-height: 1.55; }
+    .tooltip-inner a p {
+      margin-bottom: 0.2rem;
+      color: var(--text-muted);
+      font-weight: 600; }
+    .tooltip-inner a strong {
+      font-size: 0.975rem;
+      line-height: 2;
+      color: var(--text-default); }
+
 :root {
   --feature-icon-color: var(--primary);
   --feature-icon-faint: var(--gray-200);
@@ -11217,11 +11251,14 @@ h4:hover a,
   visibility: visible;
   text-decoration: none; }
 
-/* PrismJS 1.29.0
 /**
- * prism.js lotus docs for JavaScript, CoffeeScript, CSS and HTML
- * Based on https://github.com/chriskempson/tomorrow-theme
- * @author Colin Wilson
+ * Lotus Docs theme
+ *
+ * Adapted from a theme based on:
+ * https://github.com/chriskempson/tomorrow-theme
+ *
+ * @author Colin Wilson <github.com/colinwilson>
+ * @version 1.0
  */
 :root {
   --prism-code-bg: #212d63;
@@ -11234,35 +11271,7 @@ h4:hover a,
 code[class*="language-"],
 pre[class*="language-"] {
   color: #f5fbff !important;
-  background: var(--prism-code-bg) !important;
-  border: none !important;
-  font-family: JetBrains Mono;
-  font-size: 0.8rem;
-  text-align: left;
-  white-space: pre;
-  word-spacing: normal;
-  word-break: normal;
-  word-wrap: normal;
-  line-height: 1.5;
-  -moz-tab-size: 4;
-  -o-tab-size: 4;
-  tab-size: 4;
-  -webkit-hyphens: none;
-  -moz-hyphens: none;
-  -ms-hyphens: none;
-  hyphens: none;
-  -webkit-font-smoothing: antialiased;
-  -moz-osx-font-smoothing: grayscale;
-  text-rendering: optimizeLegibility;
-  scrollbar-width: thin;
-  scrollbar-color: var(--prism-code-scrollbar-thumb-color) var(--prism-code-bg); }
-  code[class*="language-"]::-webkit-scrollbar,
-  pre[class*="language-"]::-webkit-scrollbar {
-    height: 5px;
-    background: var(--prism-code-bg); }
-  code[class*="language-"]::-webkit-scrollbar-thumb,
-  pre[class*="language-"]::-webkit-scrollbar-thumb {
-    background: var(--prism-code-scrollbar-thumb-color); }
+  background: var(--prism-code-bg) !important; }
 
 /* Code blocks */
 pre[class*="language-"] {
@@ -11279,6 +11288,19 @@ pre[class*="language-"] {
   border-radius: .3em;
   white-space: normal; }
 
+.line-highlight:before,
+.line-highlight[data-end]:after {
+  background-color: var(--blue-400); }
+
+[data-copy-state="copy"] span:empty::before {
+  background-color: var(--gray-400); }
+
+[data-copy-state="copy"] span:empty:hover::before {
+  background-color: var(--white); }
+
+[data-copy-state="copy-success"] span:empty::before {
+  background-color: var(--emerald-200); }
+
 .token.comment,
 .token.block-comment,
 .token.prolog,
@@ -11347,6 +11369,44 @@ pre[class*="language-"] {
 .token.inserted {
   color: green; }
 
+/* PrismJS 1.29.0 */
+code {
+  color: var(--text-default); }
+
+.docs-content .main-content pre {
+  background-color: var(--prism-code-bg) !important; }
+
+code[class*="language-"],
+pre[class*="language-"] {
+  border: none !important;
+  font-family: JetBrains Mono;
+  font-size: 0.8rem;
+  text-align: left;
+  white-space: pre;
+  word-spacing: normal;
+  word-break: normal;
+  word-wrap: normal;
+  line-height: 1.5;
+  -moz-tab-size: 4;
+  -o-tab-size: 4;
+  tab-size: 4;
+  -webkit-hyphens: none;
+  -moz-hyphens: none;
+  -ms-hyphens: none;
+  hyphens: none;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+  text-rendering: optimizeLegibility;
+  scrollbar-width: thin;
+  scrollbar-color: var(--prism-code-scrollbar-thumb-color) var(--prism-code-bg); }
+  code[class*="language-"]::-webkit-scrollbar,
+  pre[class*="language-"]::-webkit-scrollbar {
+    height: 5px;
+    background: var(--prism-code-bg); }
+  code[class*="language-"]::-webkit-scrollbar-thumb,
+  pre[class*="language-"]::-webkit-scrollbar-thumb {
+    background: var(--prism-code-scrollbar-thumb-color); }
+
 pre[data-line] {
   position: relative;
   padding: 0 !important; }
@@ -11387,7 +11447,6 @@ pre[data-line] {
   left: .6em;
   min-width: 1.5em;
   padding: 0 .5em;
-  background-color: var(--blue-400);
   color: #f5f2f0;
   font: bold 95%/1.3 sans-serif;
   text-align: center;
@@ -11510,21 +11569,16 @@ div.code-toolbar > .toolbar > .toolbar-item > button {
   mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' height='48' width='48' viewBox='0 0 48 48'%3E%3Cpath d='M9 43.95q-1.2 0-2.1-.9-.9-.9-.9-2.1V10.8h3v30.15h23.7v3Zm6-6q-1.2 0-2.1-.9-.9-.9-.9-2.1v-28q0-1.2.9-2.1.9-.9 2.1-.9h22q1.2 0 2.1.9.9.9.9 2.1v28q0 1.2-.9 2.1-.9.9-2.1.9Zm0-3h22v-28H15v28Zm0 0v-28 28Z'/%3E%3C/svg%3E");
   -webkit-mask-size: contain;
   mask-size: contain;
-  background-color: var(--gray-400);
   display: block;
   height: 24px;
   width: 24px; }
 
-[data-copy-state="copy"] span:empty:hover::before {
-  background-color: var(--white); }
-
 [data-copy-state="copy-success"] span:empty::before {
   content: "";
   -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' height='48' width='48' viewBox='0 0 48 48'%3E%3Cpath d='M18.9 35.7 7.7 24.5l2.15-2.15 9.05 9.05 19.2-19.2 2.15 2.15Z'/%3E%3C/svg%3E");
   mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' height='48' width='48' viewBox='0 0 48 48'%3E%3Cpath d='M18.9 35.7 7.7 24.5l2.15-2.15 9.05 9.05 19.2-19.2 2.15 2.15Z'/%3E%3C/svg%3E");
   -webkit-mask-size: contain;
   mask-size: contain;
-  background-color: var(--emerald-200);
   display: block;
   height: 24px;
   width: 24px; }
@@ -11918,6 +11972,33 @@ div.code-toolbar > .toolbar > .toolbar-item > span:focus {
     width: 20.1rem;
     padding-left: 1rem; } }
 
+/* Mermaid */
+.docs-content .main-content pre.mermaid {
+  background-color: transparent !important;
+  text-align: center !important; }
+  .docs-content .main-content pre.mermaid .messageText {
+    fill: var(--text-default) !important; }
+  .docs-content .main-content pre.mermaid .messageLine0,
+  .docs-content .main-content pre.mermaid .messageLine1 {
+    stroke: var(--text-default) !important; }
+  .docs-content .main-content pre.mermaid #arrowhead path,
+  .docs-content .main-content pre.mermaid #crosshead path {
+    fill: var(--text-default) !important;
+    stroke: var(--text-default) !important; }
+  .docs-content .main-content pre.mermaid .edgePaths path {
+    stroke: var(--text-default) !important; }
+  .docs-content .main-content pre.mermaid .marker {
+    fill: var(--text-default) !important;
+    stroke: var(--text-default) !important; }
+  .docs-content .main-content pre.mermaid .grid .tick {
+    stroke: var(--text-default) !important; }
+    .docs-content .main-content pre.mermaid .grid .tick text {
+      fill: var(--text-default) !important; }
+  .docs-content .main-content pre.mermaid line {
+    stroke: var(--text-default) !important; }
+  .docs-content .main-content pre.mermaid text {
+    fill: var(--text-default) !important; }
+
 .docs-content .main-content img, .docs-content .main-content svg:not(.gitinfo svg):not(a svg) {
   max-width: 80% !important;
   height: auto;