diff --git a/MyQrCode.xcodeproj/xcuserdata/yc.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist b/MyQrCode.xcodeproj/xcuserdata/yc.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
index 59f6b4a..f668fcf 100644
--- a/MyQrCode.xcodeproj/xcuserdata/yc.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
+++ b/MyQrCode.xcodeproj/xcuserdata/yc.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist
@@ -94,8 +94,8 @@
             filePath = "MyQrCode/Views/CreateQRCodeView.swift"
             startingColumnNumber = "9223372036854775807"
             endingColumnNumber = "9223372036854775807"
-            startingLineNumber = "145"
-            endingLineNumber = "145"
+            startingLineNumber = "139"
+            endingLineNumber = "139"
             landmarkName = "createInputComponentForType()"
             landmarkType = "7">
          </BreakpointContent>
diff --git a/MyQrCode/Models/HistoryEnums.swift b/MyQrCode/Models/HistoryEnums.swift
index f486ac5..ce1b5cf 100644
--- a/MyQrCode/Models/HistoryEnums.swift
+++ b/MyQrCode/Models/HistoryEnums.swift
@@ -42,7 +42,7 @@ public enum QRCodeType: String, CaseIterable {
     case instagram = "Instagram"
     case facebook = "Facebook"
     case spotify = "Spotify"
-    case twitter = "Twitter"
+            case twitter = "X"
     case whatsapp = "WhatsApp"
     case viber = "Viber"
     case snapchat = "Snapchat"
diff --git a/MyQrCode/Models/QRCodeParser.swift b/MyQrCode/Models/QRCodeParser.swift
index 9592873..4ff226b 100644
--- a/MyQrCode/Models/QRCodeParser.swift
+++ b/MyQrCode/Models/QRCodeParser.swift
@@ -182,8 +182,8 @@ class QRCodeParser {
             return parseSpotify(trimmedContent)
         }
         
-        // Twitter
-        if trimmedContent.contains("twitter.com") {
+        // X (Twitter)
+        if trimmedContent.hasPrefix("twitter://user?screen_name=") || trimmedContent.contains("x.com") || trimmedContent.contains("twitter.com") {
             return parseTwitter(trimmedContent)
         }
         
@@ -203,7 +203,7 @@ class QRCodeParser {
         }
         
         // TikTok
-        if trimmedContent.contains("tiktok.com") {
+        if trimmedContent.contains("tiktok.com") || trimmedContent.contains("www.tiktok.com") {
             return parseTikTok(trimmedContent)
         }
         
@@ -548,13 +548,19 @@ class QRCodeParser {
         )
     }
     
-    // MARK: - 解析Twitter
+    // MARK: - 解析X (Twitter)
     private static func parseTwitter(_ content: String) -> ParsedQRData {
-        let username = content.components(separatedBy: "/").dropLast().last ?? ""
+        var username = ""
+        
+        if content.hasPrefix("twitter://user?screen_name=") {
+            username = content.replacingOccurrences(of: "twitter://user?screen_name=", with: "")
+        } else if content.contains("x.com") || content.contains("twitter.com") {
+            username = content.components(separatedBy: "/").dropLast().last ?? ""
+        }
         
         return ParsedQRData(
             type: .twitter,
-            title: "Twitter",
+            title: "X",
             subtitle: "用户名: \(username)",
             icon: "bird"
         )
@@ -598,7 +604,19 @@ class QRCodeParser {
     
     // MARK: - 解析TikTok
     private static func parseTikTok(_ content: String) -> ParsedQRData {
-        let username = content.components(separatedBy: "@").last?.replacingOccurrences(of: "/", with: "") ?? ""
+        var username = ""
+        
+        if content.contains("www.tiktok.com") {
+            // 处理 https://www.tiktok.com/@username 格式
+            if let atIndex = content.lastIndex(of: "@") {
+                username = String(content[content.index(after: atIndex)...])
+            }
+        } else if content.contains("tiktok.com") {
+            // 处理 https://tiktok.com/@username 格式
+            if let atIndex = content.lastIndex(of: "@") {
+                username = String(content[content.index(after: atIndex)...])
+            }
+        }
         
         return ParsedQRData(
             type: .tiktok,
diff --git a/MyQrCode/Views/Components/InputComponentFactory.swift b/MyQrCode/Views/Components/InputComponentFactory.swift
index e21487d..ce627f0 100644
--- a/MyQrCode/Views/Components/InputComponentFactory.swift
+++ b/MyQrCode/Views/Components/InputComponentFactory.swift
@@ -284,7 +284,7 @@ struct InputComponentFactory {
         case .spotify:
             return "输入Spotify信息..."
         case .twitter:
-            return "输入Twitter信息..."
+            return "输入X信息..."
         case .whatsapp:
             return "输入WhatsApp电话号码（如：+1234567890）..."
         case .viber:
diff --git a/MyQrCode/Views/Components/SocialInputView.swift b/MyQrCode/Views/Components/SocialInputView.swift
index bb4e8aa..0083502 100644
--- a/MyQrCode/Views/Components/SocialInputView.swift
+++ b/MyQrCode/Views/Components/SocialInputView.swift
@@ -11,7 +11,7 @@ struct SocialInputView: View {
     enum SocialPlatform: String, CaseIterable {
         case instagram = "Instagram"
         case facebook = "Facebook"
-        case twitter = "Twitter"
+        case twitter = "X"
         case tiktok = "Tiktok"
         case snapchat = "Snapchat"
         case whatsapp = "Whatsapp"
@@ -22,7 +22,7 @@ struct SocialInputView: View {
             switch self {
             case .instagram: return "Instagram"
             case .facebook: return "Facebook"
-            case .twitter: return "Twitter"
+            case .twitter: return "X"
             case .tiktok: return "TikTok"
             case .snapchat: return "Snapchat"
             case .whatsapp: return "WhatsApp"
@@ -48,8 +48,8 @@ struct SocialInputView: View {
             switch self {
             case .instagram: return "用户名或链接"
             case .facebook: return "用户名或链接"
-            case .twitter: return "用户名或链接"
-            case .tiktok: return "用户名或链接"
+            case .twitter: return "用户名"
+            case .tiktok: return "用户名"
             case .snapchat: return "用户名"
             case .whatsapp: return "输入WhatsApp电话号码"
             case .viber: return "电话号码"
@@ -61,7 +61,7 @@ struct SocialInputView: View {
             switch self {
             case .instagram: return "输入Instagram用户名"
             case .facebook: return "输入Facebook用户ID或链接"
-            case .twitter: return "输入Twitter用户名或完整链接"
+            case .twitter: return "输入X用户名或完整链接"
             case .tiktok: return "输入TikTok用户名或完整链接"
             case .snapchat: return "输入Snapchat用户名"
             case .whatsapp: return "输入WhatsApp消息内容"
@@ -106,7 +106,8 @@ struct SocialInputView: View {
             // 用户名/链接 (必填)
             VStack(alignment: .leading, spacing: 8) {
                 HStack {
-                    Text(platform == .whatsapp || platform == .viber ? "电话号码" : "用户名/链接")
+                    // 根据平台显示不同的提示
+                    Text(getInputLabel())
                         .font(.subheadline)
                         .foregroundColor(.primary)
                     Text("*")
@@ -160,16 +161,38 @@ struct SocialInputView: View {
         }
     }
     
+    // MARK: - 根据平台获取输入标签
+    private func getInputLabel() -> String {
+        switch platform {
+        case .instagram:
+            return "Instagram用户名"
+        case .facebook:
+            return "用户ID或链接"
+        case .twitter:
+            return "X用户名"
+        case .tiktok:
+            return "TikTok用户名"
+        case .snapchat:
+            return "Snapchat用户名"
+        case .whatsapp:
+            return "WhatsApp电话号码"
+        case .viber:
+            return "Viber电话号码"
+        case .spotify:
+            return "歌曲链接或ID"
+        }
+    }
+    
     private func getFormatHint() -> String {
         switch platform {
-        case .instagram, .facebook, .twitter, .tiktok:
-            if platform == .instagram {
-                return "• 输入Instagram用户名\n• 将生成instagram://user?username=用户名格式"
-            } else if platform == .facebook {
-                return "• 输入Facebook用户ID或完整链接\n• 将自动提取用户名并生成fb://profile/格式\n• 支持：username 或 https://facebook.com/username"
-            } else {
-                return "• 可以输入用户名（如：username）\n• 或输入完整链接（如：https://twitter.com/username）"
-            }
+        case .instagram:
+            return "• 输入Instagram用户名\n• 将生成instagram://user?username=用户名格式"
+        case .facebook:
+            return "• 输入Facebook用户ID或完整链接\n• 将自动提取用户名并生成fb://profile/格式\n• 支持：username 或 https://facebook.com/username"
+        case .twitter:
+            return "• 可以输入用户名（如：username）\n• 将生成twitter://user?screen_name=格式\n• 用户扫描后可直接打开X应用"
+        case .tiktok:
+            return "• 输入TikTok用户名（如：username）\n• 将生成https://www.tiktok.com/@username格式\n• 用户扫描后可直接访问TikTok主页"
         case .snapchat:
             return "• 输入Snapchat用户名\n• 例如：username"
         case .whatsapp:
@@ -186,6 +209,6 @@ struct SocialInputView: View {
     SocialInputView(
         username: .constant(""),
         message: .constant(""),
-        platform: .instagram
+        platform: .tiktok
     )
 } 
diff --git a/MyQrCode/Views/CreateQRCodeView.swift b/MyQrCode/Views/CreateQRCodeView.swift
index 8d6d5d3..70c963a 100644
--- a/MyQrCode/Views/CreateQRCodeView.swift
+++ b/MyQrCode/Views/CreateQRCodeView.swift
@@ -103,12 +103,6 @@ struct CreateQRCodeView: View {
     private var inputAndPreviewSection: some View {
         ScrollView {
             VStack(spacing: 24) {
-                // 输入提示
-                InputHintView.info(
-                    hint: getContentHint()
-                )
-                .padding(.horizontal, 20)
-                
                 // 内容输入区域
                 VStack(spacing: 16) {
                     // 使用InputComponentFactory动态选择输入组件
@@ -517,9 +511,9 @@ struct CreateQRCodeView: View {
             let facebookId = extractFacebookId(from: socialUsername)
             return "fb://profile/\(facebookId)"
         case .spotify:
-            return socialUsername.hasPrefix("http") ? socialUsername : "https://open.spotify.com/track/\(socialUsername)"
+            return "https://open.spotify.com/track/\(socialUsername)"
         case .twitter:
-            return "https://twitter.com/\(socialUsername)"
+            return "twitter://user?screen_name=\(socialUsername)"
         case .whatsapp:
             return "whatsapp://send?phone=\(socialUsername)"
         case .viber:
@@ -527,7 +521,33 @@ struct CreateQRCodeView: View {
         case .snapchat:
             return "https://snapchat.com/add/\(socialUsername)"
         case .tiktok:
-            return "https://tiktok.com/@\(socialUsername)"
+            return "https://www.tiktok.com/@\(socialUsername)"
+        }
+    }
+    
+    // MARK: - 生成社交媒体内容
+    private func generateSocialMediaContent() -> String {
+        switch selectedQRCodeType {
+        case .instagram:
+            return "instagram://user?username=\(socialUsername)"
+        case .facebook:
+            // 处理Facebook输入：支持用户名/ID或完整链接
+            let facebookId = extractFacebookId(from: socialUsername)
+            return "fb://profile/\(facebookId)"
+        case .spotify:
+            return "https://open.spotify.com/track/\(socialUsername)"
+        case .twitter:
+            return "twitter://user?screen_name=\(socialUsername)"
+        case .whatsapp:
+            return "whatsapp://send?phone=\(socialUsername)"
+        case .viber:
+            return "viber://add?number=\(socialUsername)"
+        case .snapchat:
+            return "https://snapchat.com/add/\(socialUsername)"
+        case .tiktok:
+            return "https://www.tiktok.com/@\(socialUsername)"
+        default:
+            return socialUsername
         }
     }
     
@@ -589,7 +609,7 @@ struct CreateQRCodeView: View {
         case .calendar:
             historyItem.content = "事件: \(eventTitle)"
         case .instagram, .facebook, .spotify, .twitter, .snapchat, .tiktok, .whatsapp, .viber:
-            historyItem.content = "\(selectedQRCodeType.displayName): \(socialUsername)"
+            historyItem.content = generateSocialMediaContent()
         case .phone, .sms:
             historyItem.content = "电话: \(phoneNumber)"
         case .url:
diff --git a/docs/HISTORY_FEATURE_README.md b/docs/HISTORY_FEATURE_README.md
index 1b7a111..12ee498 100644
--- a/docs/HISTORY_FEATURE_README.md
+++ b/docs/HISTORY_FEATURE_README.md
@@ -34,7 +34,7 @@
 - `Instagram`: Instagram链接
 - `Facebook`: Facebook链接
 - `Spotify`: Spotify音乐
-- `Twitter`: Twitter链接
+- `X`: X链接
 - `WhatsApp`: WhatsApp消息
 - `Viber`: Viber消息
 - `Snapchat`: Snapchat链接
diff --git a/docs/QRCODE_DETAIL_VIEW_README.md b/docs/QRCODE_DETAIL_VIEW_README.md
index bae8f9b..f831bfb 100644
--- a/docs/QRCODE_DETAIL_VIEW_README.md
+++ b/docs/QRCODE_DETAIL_VIEW_README.md
@@ -93,7 +93,7 @@ END:VEVENT
 Instagram: instagram://user?username=<用户名>
 Facebook: fb://profile/<用户ID>
 Spotify: spotify:track:<曲目ID>
-Twitter: https://twitter.com/<用户名>
+X: twitter://user?screen_name=<用户名>
 WhatsApp: whatsapp://send?phone=<电话号码>
 Viber: viber://add?number=<电话号码>
 Snapchat: snapchat://<用户名>
@@ -277,7 +277,7 @@ ScrollView {
 - **Instagram**: 用户主页
 - **Facebook**: 页面或用户
 - **Spotify**: 音乐曲目
-- **Twitter**: 用户主页
+- **X**: 用户主页
 - **WhatsApp**: 聊天链接
 - **Viber**: 联系人
 - **Snapchat**: 用户