diff --git a/web/app/components/app/overview/embedded/index.tsx b/web/app/components/app/overview/embedded/index.tsx
index 691b727b8e..b48eac5458 100644
--- a/web/app/components/app/overview/embedded/index.tsx
+++ b/web/app/components/app/overview/embedded/index.tsx
@@ -50,6 +50,10 @@ const OPTION_MAP = {
     // user_id: 'YOU CAN DEFINE USER ID HERE',
     // conversation_id: 'YOU CAN DEFINE CONVERSATION ID HERE, IT MUST BE A VALID UUID',
   },
+  userVariables: {
+    // avatar_url: 'YOU CAN DEFINE USER AVATAR URL HERE',
+    // name: 'YOU CAN DEFINE USER NAME HERE',
+  },
  }
 </script>
 <script
diff --git a/web/app/components/base/chat/embedded-chatbot/chat-wrapper.tsx b/web/app/components/base/chat/embedded-chatbot/chat-wrapper.tsx
index d81d8af2f8..8429c82e07 100644
--- a/web/app/components/base/chat/embedded-chatbot/chat-wrapper.tsx
+++ b/web/app/components/base/chat/embedded-chatbot/chat-wrapper.tsx
@@ -25,6 +25,7 @@ import SuggestedQuestions from '@/app/components/base/chat/chat/answer/suggested
 import { Markdown } from '@/app/components/base/markdown'
 import cn from '@/utils/classnames'
 import type { FileEntity } from '../../file-uploader/types'
+import Avatar from '../../avatar'
 
 const ChatWrapper = () => {
   const {
@@ -49,6 +50,7 @@ const ChatWrapper = () => {
     setClearChatList,
     setIsResponding,
     allInputsHidden,
+    initUserVariables,
   } = useEmbeddedChatbotContext()
   const appConfig = useMemo(() => {
     const config = appParams || {}
@@ -261,6 +263,14 @@ const ChatWrapper = () => {
       switchSibling={siblingMessageId => setTargetMessageId(siblingMessageId)}
       inputDisabled={inputDisabled}
       isMobile={isMobile}
+      questionIcon={
+        initUserVariables?.avatar_url
+          ? <Avatar
+            avatar={initUserVariables.avatar_url}
+            name={initUserVariables.name || 'user'}
+            size={40}
+          /> : undefined
+      }
     />
   )
 }
diff --git a/web/app/components/base/chat/embedded-chatbot/context.tsx b/web/app/components/base/chat/embedded-chatbot/context.tsx
index d24265ed9e..544da253af 100644
--- a/web/app/components/base/chat/embedded-chatbot/context.tsx
+++ b/web/app/components/base/chat/embedded-chatbot/context.tsx
@@ -52,6 +52,10 @@ export type EmbeddedChatbotContextValue = {
   currentConversationInputs: Record<string, any> | null,
   setCurrentConversationInputs: (v: Record<string, any>) => void,
   allInputsHidden: boolean
+  initUserVariables?: {
+    name?: string
+    avatar_url?: string
+  }
 }
 
 export const EmbeddedChatbotContext = createContext<EmbeddedChatbotContextValue>({
@@ -81,5 +85,6 @@ export const EmbeddedChatbotContext = createContext<EmbeddedChatbotContextValue>
   currentConversationInputs: {},
   setCurrentConversationInputs: noop,
   allInputsHidden: false,
+  initUserVariables: {},
 })
 export const useEmbeddedChatbotContext = () => useContext(EmbeddedChatbotContext)
diff --git a/web/app/components/base/chat/embedded-chatbot/hooks.tsx b/web/app/components/base/chat/embedded-chatbot/hooks.tsx
index 0158e8d041..7dd665efdc 100644
--- a/web/app/components/base/chat/embedded-chatbot/hooks.tsx
+++ b/web/app/components/base/chat/embedded-chatbot/hooks.tsx
@@ -15,7 +15,7 @@ import type {
   Feedback,
 } from '../types'
 import { CONVERSATION_ID_INFO } from '../constants'
-import { buildChatItemTree, getProcessedInputsFromUrlParams, getProcessedSystemVariablesFromUrlParams } from '../utils'
+import { buildChatItemTree, getProcessedInputsFromUrlParams, getProcessedSystemVariablesFromUrlParams, getProcessedUserVariablesFromUrlParams } from '../utils'
 import { getProcessedFilesFromResponse } from '../../file-uploader/utils'
 import {
   fetchAppInfo,
@@ -169,6 +169,7 @@ export const useEmbeddedChatbot = () => {
   const newConversationInputsRef = useRef<Record<string, any>>({})
   const [newConversationInputs, setNewConversationInputs] = useState<Record<string, any>>({})
   const [initInputs, setInitInputs] = useState<Record<string, any>>({})
+  const [initUserVariables, setInitUserVariables] = useState<Record<string, any>>({})
   const handleNewConversationInputsChange = useCallback((newInputs: Record<string, any>) => {
     newConversationInputsRef.current = newInputs
     setNewConversationInputs(newInputs)
@@ -237,7 +238,9 @@ export const useEmbeddedChatbot = () => {
     // init inputs from url params
     (async () => {
       const inputs = await getProcessedInputsFromUrlParams()
+      const userVariables = await getProcessedUserVariablesFromUrlParams()
       setInitInputs(inputs)
+      setInitUserVariables(userVariables)
     })()
   }, [])
   useEffect(() => {
@@ -418,5 +421,6 @@ export const useEmbeddedChatbot = () => {
     currentConversationInputs,
     setCurrentConversationInputs,
     allInputsHidden,
+    initUserVariables,
   }
 }
diff --git a/web/app/components/base/chat/embedded-chatbot/index.tsx b/web/app/components/base/chat/embedded-chatbot/index.tsx
index c54afd78ea..69cf7f163b 100644
--- a/web/app/components/base/chat/embedded-chatbot/index.tsx
+++ b/web/app/components/base/chat/embedded-chatbot/index.tsx
@@ -195,6 +195,7 @@ const EmbeddedChatbotWrapper = () => {
     currentConversationInputs,
     setCurrentConversationInputs,
     allInputsHidden,
+    initUserVariables,
   } = useEmbeddedChatbot()
 
   return <EmbeddedChatbotContext.Provider value={{
@@ -233,6 +234,7 @@ const EmbeddedChatbotWrapper = () => {
     currentConversationInputs,
     setCurrentConversationInputs,
     allInputsHidden,
+    initUserVariables,
   }}>
     <Chatbot />
   </EmbeddedChatbotContext.Provider>
diff --git a/web/app/components/base/chat/utils.ts b/web/app/components/base/chat/utils.ts
index 8e044375d3..fb7ac93a4b 100644
--- a/web/app/components/base/chat/utils.ts
+++ b/web/app/components/base/chat/utils.ts
@@ -32,7 +32,8 @@ async function getProcessedInputsFromUrlParams(): Promise<Record<string, any>> {
   const entriesArray = Array.from(urlParams.entries())
   await Promise.all(
     entriesArray.map(async ([key, value]) => {
-      if (!key.startsWith('sys.'))
+      const prefixArray = ['sys.', 'user.']
+      if (!prefixArray.some(prefix => key.startsWith(prefix)))
         inputs[key] = await decodeBase64AndDecompress(decodeURIComponent(value))
     }),
   )
@@ -52,6 +53,19 @@ async function getProcessedSystemVariablesFromUrlParams(): Promise<Record<string
   return systemVariables
 }
 
+async function getProcessedUserVariablesFromUrlParams(): Promise<Record<string, any>> {
+  const urlParams = new URLSearchParams(window.location.search)
+  const userVariables: Record<string, any> = {}
+  const entriesArray = Array.from(urlParams.entries())
+  await Promise.all(
+    entriesArray.map(async ([key, value]) => {
+      if (key.startsWith('user.'))
+        userVariables[key.slice(5)] = await decodeBase64AndDecompress(decodeURIComponent(value))
+    }),
+  )
+  return userVariables
+}
+
 function isValidGeneratedAnswer(item?: ChatItem | ChatItemInTree): boolean {
   return !!item && item.isAnswer && !item.id.startsWith('answer-placeholder-') && !item.isOpeningStatement
 }
@@ -198,6 +212,7 @@ export {
   getRawInputsFromUrlParams,
   getProcessedInputsFromUrlParams,
   getProcessedSystemVariablesFromUrlParams,
+  getProcessedUserVariablesFromUrlParams,
   isValidGeneratedAnswer,
   getLastAnswer,
   buildChatItemTree,
diff --git a/web/public/embed.js b/web/public/embed.js
index 1efa541a88..e41405dbf8 100644
--- a/web/public/embed.js
+++ b/web/public/embed.js
@@ -112,9 +112,21 @@
       return compressedSystemVariables;
     }
 
+    async function getCompressedUserVariablesFromConfig() {
+      const userVariables = config?.userVariables || {};
+      const compressedUserVariables = {};
+      await Promise.all(
+        Object.entries(userVariables).map(async ([key, value]) => {
+          compressedUserVariables[`user.${key}`] = await compressAndEncodeBase64(value);
+        })
+      );
+      return compressedUserVariables;
+    }
+
     const params = new URLSearchParams({
       ...await getCompressedInputsFromConfig(),
-      ...await getCompressedSystemVariablesFromConfig()
+      ...await getCompressedSystemVariablesFromConfig(),
+      ...await getCompressedUserVariablesFromConfig()
     });
 
     const baseUrl =
diff --git a/web/public/embed.min.js b/web/public/embed.min.js
index b2781ee47d..b1d6f56920 100644
--- a/web/public/embed.min.js
+++ b/web/public/embed.min.js
@@ -18,7 +18,7 @@
     transition-property: width, height;
     transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
     transition-duration: 150ms;
-  `;async function e(){let u=!1;if(y&&y.token){var e=new URLSearchParams({...await(async()=>{var e=y?.inputs||{};let n={};return await Promise.all(Object.entries(e).map(async([e,t])=>{n[e]=await i(t)})),n})(),...await(async()=>{var e=y?.systemVariables||{};let n={};return await Promise.all(Object.entries(e).map(async([e,t])=>{n["sys."+e]=await i(t)})),n})()}),n=y.baseUrl||`https://${y.isDev?"dev.":""}udify.app`;let o=new URL(n).origin,t=`${n}/chatbot/${y.token}?`+e;n=s();async function i(e){e=(new TextEncoder).encode(e),e=new Response(new Blob([e]).stream().pipeThrough(new CompressionStream("gzip"))).arrayBuffer(),e=new Uint8Array(await e);return btoa(String.fromCharCode(...e))}function s(){var e=document.createElement("iframe");return e.allow="fullscreen;microphone",e.title="dify chatbot bubble window",e.id=m,e.src=t,e.style.cssText=l,e}function d(){var e,t,n;window.innerWidth<=640||(e=document.getElementById(m),t=document.getElementById(h),e&&t&&(t=t.getBoundingClientRect(),n=window.innerHeight/2,t.top+t.height/2<n?(e.style.top=`var(--${h}-bottom, 1rem)`,e.style.bottom="unset"):(e.style.bottom=`var(--${h}-bottom, 1rem)`,e.style.top="unset"),t.left+t.width/2<window.innerWidth/2?(e.style.left=`var(--${h}-right, 1rem)`,e.style.right="unset"):(e.style.right=`var(--${h}-right, 1rem)`,e.style.left="unset")))}function r(){let n=document.createElement("div");Object.entries(y.containerProps||{}).forEach(([e,t])=>{"className"===e?n.classList.add(...t.split(" ")):"style"===e?"object"==typeof t?Object.assign(n.style,t):n.style.cssText=t:"function"==typeof t?n.addEventListener(e.replace(/^on/,"").toLowerCase(),t):n[e]=t}),n.id=h;var e=document.createElement("style"),e=(document.head.appendChild(e),e.sheet.insertRule(`
+  `;async function e(){let u=!1;if(y&&y.token){var e=new URLSearchParams({...await(async()=>{var e=y?.inputs||{};let n={};return await Promise.all(Object.entries(e).map(async([e,t])=>{n[e]=await i(t)})),n})(),...await(async()=>{var e=y?.systemVariables||{};let n={};return await Promise.all(Object.entries(e).map(async([e,t])=>{n["sys."+e]=await i(t)})),n})(),...await(async()=>{var e=y?.userVariables||{};let n={};return await Promise.all(Object.entries(e).map(async([e,t])=>{n["user."+e]=await i(t)})),n})()}),n=y.baseUrl||`https://${y.isDev?"dev.":""}udify.app`;let o=new URL(n).origin,t=`${n}/chatbot/${y.token}?`+e;n=s();async function i(e){e=(new TextEncoder).encode(e),e=new Response(new Blob([e]).stream().pipeThrough(new CompressionStream("gzip"))).arrayBuffer(),e=new Uint8Array(await e);return btoa(String.fromCharCode(...e))}function s(){var e=document.createElement("iframe");return e.allow="fullscreen;microphone",e.title="dify chatbot bubble window",e.id=m,e.src=t,e.style.cssText=l,e}function r(){var e,t,n;window.innerWidth<=640||(e=document.getElementById(m),t=document.getElementById(h),e&&t&&(t=t.getBoundingClientRect(),n=window.innerHeight/2,t.top+t.height/2<n?(e.style.top=`var(--${h}-bottom, 1rem)`,e.style.bottom="unset"):(e.style.bottom=`var(--${h}-bottom, 1rem)`,e.style.top="unset"),t.left+t.width/2<window.innerWidth/2?(e.style.left=`var(--${h}-right, 1rem)`,e.style.right="unset"):(e.style.right=`var(--${h}-right, 1rem)`,e.style.left="unset")))}function d(){let n=document.createElement("div");Object.entries(y.containerProps||{}).forEach(([e,t])=>{"className"===e?n.classList.add(...t.split(" ")):"style"===e?"object"==typeof t?Object.assign(n.style,t):n.style.cssText=t:"function"==typeof t?n.addEventListener(e.replace(/^on/,"").toLowerCase(),t):n[e]=t}),n.id=h;var e=document.createElement("style"),e=(document.head.appendChild(e),e.sheet.insertRule(`
         #${n.id} {
           position: fixed;
           bottom: var(--${n.id}-bottom, 1rem);
@@ -33,10 +33,10 @@
           cursor: pointer;
           z-index: 2147483647;
         }
-      `),document.createElement("div"));function t(){var e;u||((e=document.getElementById(m))?(e.style.display="none"===e.style.display?"block":"none","none"===e.style.display?p("open"):p("close"),"none"===e.style.display?document.removeEventListener("keydown",b):document.addEventListener("keydown",b),d()):(n.appendChild(s()),d(),this.title="Exit (ESC)",p("close"),document.addEventListener("keydown",b)))}if(e.style.cssText="position: relative; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; z-index: 2147483647;",e.innerHTML=`<svg id="openIcon" width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+      `),document.createElement("div"));function t(){var e;u||((e=document.getElementById(m))?(e.style.display="none"===e.style.display?"block":"none","none"===e.style.display?p("open"):p("close"),"none"===e.style.display?document.removeEventListener("keydown",b):document.addEventListener("keydown",b),r()):(n.appendChild(s()),r(),this.title="Exit (ESC)",p("close"),document.addEventListener("keydown",b)))}if(e.style.cssText="position: relative; display: flex; align-items: center; justify-content: center; width: 100%; height: 100%; z-index: 2147483647;",e.innerHTML=`<svg id="openIcon" width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
       <path fill-rule="evenodd" clip-rule="evenodd" d="M7.7586 2L16.2412 2C17.0462 1.99999 17.7105 1.99998 18.2517 2.04419C18.8138 2.09012 19.3305 2.18868 19.8159 2.43598C20.5685 2.81947 21.1804 3.43139 21.5639 4.18404C21.8112 4.66937 21.9098 5.18608 21.9557 5.74818C21.9999 6.28937 21.9999 6.95373 21.9999 7.7587L22 14.1376C22.0004 14.933 22.0007 15.5236 21.8636 16.0353C21.4937 17.4156 20.4155 18.4938 19.0352 18.8637C18.7277 18.9461 18.3917 18.9789 17.9999 18.9918L17.9999 20.371C18 20.6062 18 20.846 17.9822 21.0425C17.9651 21.2305 17.9199 21.5852 17.6722 21.8955C17.3872 22.2525 16.9551 22.4602 16.4983 22.4597C16.1013 22.4593 15.7961 22.273 15.6386 22.1689C15.474 22.06 15.2868 21.9102 15.1031 21.7632L12.69 19.8327C12.1714 19.4178 12.0174 19.3007 11.8575 19.219C11.697 19.137 11.5262 19.0771 11.3496 19.0408C11.1737 19.0047 10.9803 19 10.3162 19H7.75858C6.95362 19 6.28927 19 5.74808 18.9558C5.18598 18.9099 4.66928 18.8113 4.18394 18.564C3.43129 18.1805 2.81937 17.5686 2.43588 16.816C2.18859 16.3306 2.09002 15.8139 2.0441 15.2518C1.99988 14.7106 1.99989 14.0463 1.9999 13.2413V7.75868C1.99989 6.95372 1.99988 6.28936 2.0441 5.74818C2.09002 5.18608 2.18859 4.66937 2.43588 4.18404C2.81937 3.43139 3.43129 2.81947 4.18394 2.43598C4.66928 2.18868 5.18598 2.09012 5.74808 2.04419C6.28927 1.99998 6.95364 1.99999 7.7586 2ZM10.5073 7.5C10.5073 6.67157 9.83575 6 9.00732 6C8.1789 6 7.50732 6.67157 7.50732 7.5C7.50732 8.32843 8.1789 9 9.00732 9C9.83575 9 10.5073 8.32843 10.5073 7.5ZM16.6073 11.7001C16.1669 11.3697 15.5426 11.4577 15.2105 11.8959C15.1488 11.9746 15.081 12.0486 15.0119 12.1207C14.8646 12.2744 14.6432 12.4829 14.3566 12.6913C13.7796 13.111 12.9818 13.5001 12.0073 13.5001C11.0328 13.5001 10.235 13.111 9.65799 12.6913C9.37138 12.4829 9.15004 12.2744 9.00274 12.1207C8.93366 12.0486 8.86581 11.9745 8.80418 11.8959C8.472 11.4577 7.84775 11.3697 7.40732 11.7001C6.96549 12.0314 6.87595 12.6582 7.20732 13.1001C7.20479 13.0968 7.21072 13.1043 7.22094 13.1171C7.24532 13.1478 7.29407 13.2091 7.31068 13.2289C7.36932 13.2987 7.45232 13.3934 7.55877 13.5045C7.77084 13.7258 8.08075 14.0172 8.48165 14.3088C9.27958 14.8891 10.4818 15.5001 12.0073 15.5001C13.5328 15.5001 14.735 14.8891 15.533 14.3088C15.9339 14.0172 16.2438 13.7258 16.4559 13.5045C16.5623 13.3934 16.6453 13.2987 16.704 13.2289C16.7333 13.1939 16.7567 13.165 16.7739 13.1432C17.1193 12.6969 17.0729 12.0493 16.6073 11.7001ZM15.0073 6C15.8358 6 16.5073 6.67157 16.5073 7.5C16.5073 8.32843 15.8358 9 15.0073 9C14.1789 9 13.5073 8.32843 13.5073 7.5C13.5073 6.67157 14.1789 6 15.0073 6Z" fill="white"/>
     </svg>
     <svg id="closeIcon" style="display:none" width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
       <path d="M18 18L6 6M6 18L18 6" stroke="white" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
     </svg>
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\ No newline at end of file
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\ No newline at end of file