diff --git a/src/config.mjs b/src/config.mjs
index 4011ddb..f64a8db 100644
--- a/src/config.mjs
+++ b/src/config.mjs
@@ -72,7 +72,16 @@ export const defaultConfig = {
   // others
 
   activeSelectionTools: Object.keys(toolsConfig),
-  activeSiteAdapters: ['bilibili', 'github', 'gitlab', 'quora', 'reddit', 'youtube', 'zhihu'],
+  activeSiteAdapters: [
+    'bilibili',
+    'github',
+    'gitlab',
+    'quora',
+    'reddit',
+    'youtube',
+    'zhihu',
+    'stackoverflow',
+  ],
   accessToken: '',
   tokenSavedOn: 0,
 
@@ -81,7 +90,16 @@ export const defaultConfig = {
   userLanguage: navigator.language.substring(0, 2),
   selectionTools: Object.keys(toolsConfig),
   // importing configuration will result in gpt-3-encoder being packaged into the output file
-  siteAdapters: ['bilibili', 'github', 'gitlab', 'quora', 'reddit', 'youtube', 'zhihu'],
+  siteAdapters: [
+    'bilibili',
+    'github',
+    'gitlab',
+    'quora',
+    'reddit',
+    'youtube',
+    'zhihu',
+    'stackoverflow',
+  ],
 }
 
 export async function getUserLanguage() {
diff --git a/src/content-script/site-adapters/index.mjs b/src/content-script/site-adapters/index.mjs
index 5a14b30..709fa84 100644
--- a/src/content-script/site-adapters/index.mjs
+++ b/src/content-script/site-adapters/index.mjs
@@ -6,6 +6,7 @@ import gitlab from './gitlab'
 import zhihu from './zhihu'
 import reddit from './reddit'
 import quora from './quora'
+import stackoverflow from './stackoverflow'
 
 /**
  * @typedef {object} SiteConfigAction
@@ -164,4 +165,10 @@ export const config = {
     appendContainerQuery: [],
     resultsContainerQuery: ['.q-box.PageContentsLayout___StyledBox-d2uxks-0'],
   },
+  stackoverflow: {
+    inputQuery: stackoverflow.inputQuery,
+    sidebarContainerQuery: ['#sidebar'],
+    appendContainerQuery: [],
+    resultsContainerQuery: ['#sidebar'],
+  },
 }
diff --git a/src/content-script/site-adapters/stackoverflow/index.mjs b/src/content-script/site-adapters/stackoverflow/index.mjs
index 8ad1dfb..c23be20 100644
--- a/src/content-script/site-adapters/stackoverflow/index.mjs
+++ b/src/content-script/site-adapters/stackoverflow/index.mjs
@@ -1 +1,26 @@
-//TODO
+import { cropText } from '../../../utils'
+
+export default {
+  inputQuery: async () => {
+    try {
+      const title = document.querySelector('#question-header .question-hyperlink')?.textContent
+      if (title) {
+        const description = document.querySelector('.postcell .s-prose')?.textContent
+        let answer = ''
+        const answers = document.querySelectorAll('.answercell .s-prose')
+        if (answers.length > 0)
+          for (let i = 1; i <= answers.length && i <= 2; i++) {
+            answer += `answer${i}: ${answers[i - 1].textContent}|`
+          }
+
+        return cropText(
+          `Below is the content from a developer Q&A platform. Analyze answers and provide a brief solution that can solve the question first,` +
+            `then give an overview of all answers. The question is: "${title}", and the further description of the question is: "${description}".` +
+            `The answers are as follows:\n${answer}`,
+        )
+      }
+    } catch (e) {
+      console.log(e)
+    }
+  },
+}