diff --git a/src/content-script/index.jsx b/src/content-script/index.jsx
index 25b1030..68a4be3 100644
--- a/src/content-script/index.jsx
+++ b/src/content-script/index.jsx
@@ -138,6 +138,45 @@ async function prepareForSelectionTools() {
   })
 }
 
+async function prepareForSelectionToolsTouch() {
+  document.addEventListener('touchend', (e) => {
+    if (toolbarContainer && toolbarContainer.contains(e.target)) return
+    if (
+      toolbarContainer &&
+      window.getSelection()?.rangeCount > 0 &&
+      toolbarContainer.contains(window.getSelection()?.getRangeAt(0).endContainer.parentElement)
+    )
+      return
+
+    if (toolbarContainer) toolbarContainer.remove()
+    setTimeout(() => {
+      const selection = window.getSelection()?.toString()
+      if (selection) {
+        const position = {
+          x: e.changedTouches[0].clientX + 15,
+          y: e.changedTouches[0].clientY - 15,
+        }
+        toolbarContainer = createElementAtPosition(position.x, position.y)
+        toolbarContainer.className = 'toolbar-container'
+        render(
+          <FloatingToolbar
+            session={initSession()}
+            selection={selection}
+            position={position}
+            container={toolbarContainer}
+          />,
+          toolbarContainer,
+        )
+      }
+    })
+  })
+  document.addEventListener('touchstart', (e) => {
+    if (toolbarContainer && toolbarContainer.contains(e.target)) return
+
+    document.querySelectorAll('.toolbar-container').forEach((e) => e.remove())
+  })
+}
+
 let menuX, menuY
 
 async function prepareForRightClickMenu() {
@@ -220,6 +259,7 @@ async function run() {
   userConfig = await getUserConfig()
   if (isSafari()) await prepareForSafari()
   prepareForSelectionTools()
+  prepareForSelectionToolsTouch()
   prepareForStaticCard()
   prepareForRightClickMenu()
 }
diff --git a/src/content-script/site-adapters/index.mjs b/src/content-script/site-adapters/index.mjs
index 642bc11..82023ac 100644
--- a/src/content-script/site-adapters/index.mjs
+++ b/src/content-script/site-adapters/index.mjs
@@ -144,9 +144,9 @@ export const config = {
   },
   zhihu: {
     inputQuery: zhihu.inputQuery,
-    sidebarContainerQuery: ['.Question-sideColumn', '.Post-Header'],
+    sidebarContainerQuery: ['.Question-sideColumn', '.Post-Header', '.Question-main'],
     appendContainerQuery: [],
-    resultsContainerQuery: ['.Question-sideColumn', '.Post-Header'],
+    resultsContainerQuery: ['.Question-sideColumn', '.Post-Header', '.Question-main'],
   },
   reddit: {
     inputQuery: reddit.inputQuery,
diff --git a/src/utils/is-mobile.mjs b/src/utils/is-mobile.mjs
index 39c30a3..be3e1fa 100644
--- a/src/utils/is-mobile.mjs
+++ b/src/utils/is-mobile.mjs
@@ -1,6 +1,7 @@
 // https://stackoverflow.com/questions/11381673/detecting-a-mobile-browser
 
 export async function isMobile() {
+  if (navigator.userAgentData) return navigator.userAgentData.mobile
   let check = false
   ;(function (a) {
     if (