diff --git a/Sources/UIExtensions/ZNSTextAttachmentLabel.swift b/Sources/UIExtensions/ZNSTextAttachmentLabel.swift
index 5cc22b5..227c0e9 100644
--- a/Sources/UIExtensions/ZNSTextAttachmentLabel.swift
+++ b/Sources/UIExtensions/ZNSTextAttachmentLabel.swift
@@ -13,7 +13,7 @@ public class ZNSTextAttachmentLabel: UILabel {
     public override var attributedText: NSAttributedString? {
         didSet {
             attributedText?.enumerateAttribute(NSAttributedString.Key.attachment, in: NSMakeRange(0, attributedText?.string.utf16.count ?? 0), options: []) { (value, effectiveRange, nil) in
-                guard let attachment = value as? ZNSTextAttachmentPlaceholder else {
+                guard let attachment = value as? ZNSTextAttachment else {
                     return
                 }
                 
diff --git a/Sources/ZNSTextAttachment/ZNSTextAttachmentDataSource.swift b/Sources/ZNSTextAttachment/ZNSTextAttachmentDataSource.swift
new file mode 100644
index 0000000..3320196
--- /dev/null
+++ b/Sources/ZNSTextAttachment/ZNSTextAttachmentDataSource.swift
@@ -0,0 +1,12 @@
+//
+//  ZNSTextAttachmentDataSource.swift
+//  
+//
+//  Created by zhgchgli on 2023/3/5.
+//
+
+import Foundation
+
+public protocol ZNSTextAttachmentDataSource: AnyObject {
+    func zNSTextAttachment(_ textAttachment: ZNSTextAttachment, loadImageURL imageURL: URL, completion: @escaping (Data) -> Void)
+}
diff --git a/Sources/ZNSTextAttachment/ZNSTextAttachmentDelegate.swift b/Sources/ZNSTextAttachment/ZNSTextAttachmentDelegate.swift
new file mode 100644
index 0000000..ba260ca
--- /dev/null
+++ b/Sources/ZNSTextAttachment/ZNSTextAttachmentDelegate.swift
@@ -0,0 +1,12 @@
+//
+//  ZNSTextAttachmentDelegate.swift
+//  
+//
+//  Created by zhgchgli on 2023/3/5.
+//
+
+import Foundation
+
+public protocol ZNSTextAttachmentDelegate: AnyObject {
+    func zNSTextAttachment(didLoad textAttachment: ZNSTextAttachment)
+}
diff --git a/Sources/ZNSTextAttachment/ZNSTextAttachmentHandler.swift b/Sources/ZNSTextAttachment/ZNSTextAttachmentHandler.swift
new file mode 100644
index 0000000..e27f7da
--- /dev/null
+++ b/Sources/ZNSTextAttachment/ZNSTextAttachmentHandler.swift
@@ -0,0 +1,10 @@
+//
+//  ZNSTextAttachmentHandler.swift
+//  
+//
+//  Created by zhgchgli on 2023/3/5.
+//
+
+import Foundation
+
+public typealias ZNSTextAttachmentHandler = (ZNSTextAttachmentDataSource & ZNSTextAttachmentDelegate)
diff --git a/Sources/ZNSTextAttachment/ZNSTextAttachment.swift b/Sources/ZNSTextAttachment/iOS/ZNSTextAttachment.swift
similarity index 72%
rename from Sources/ZNSTextAttachment/ZNSTextAttachment.swift
rename to Sources/ZNSTextAttachment/iOS/ZNSTextAttachment.swift
index fe7285b..d611644 100644
--- a/Sources/ZNSTextAttachment/ZNSTextAttachment.swift
+++ b/Sources/ZNSTextAttachment/iOS/ZNSTextAttachment.swift
@@ -11,62 +11,25 @@ import UIKit
 import MobileCoreServices
 import UniformTypeIdentifiers
 
-public protocol ZNSTextAttachmentDataSource: AnyObject {
-    func zNSTextAttachment(_ textAttachment: ZNSTextAttachmentPlaceholder, loadImageURL imageURL: URL, completion: @escaping (Data) -> Void)
-}
-
-public protocol ZNSTextAttachmentDelegate: AnyObject {
-    func zNSTextAttachment(didLoad textAttachment: ZNSTextAttachmentPlaceholder)
-}
 
 public class ZNSTextAttachment: NSTextAttachment {
-    
-    public let imageSize: CGSize?
-    
-    @available(iOS 13.0, *)
-    public init(image: UIImage) {
-        imageSize = image.size
-        super.init(image: image)
-    }
-    
-    public init(imageSize: CGSize?, data: Data, type: String) {
-        self.imageSize = imageSize
-        
-        super.init(data: data, ofType: type)
-    }
-    
-    required init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-    
-    public override func attachmentBounds(for textContainer: NSTextContainer?, proposedLineFragment lineFrag: CGRect, glyphPosition position: CGPoint, characterIndex charIndex: Int) -> CGRect {
-        
-        guard let imageWidth = imageSize?.width,
-              let imageHeight = imageSize?.height else {
-            return .zero
-        }
-        
-        let maxWidth = lineFrag.size.width - ((textContainer?.lineFragmentPadding ?? 0) * 2)
-        let factor = maxWidth / imageWidth
-        
-        return CGRect(origin: CGPoint.zero, size:CGSize(width: Int(imageWidth * factor), height: Int(imageHeight * factor)))
-    }
-}
-
-public class ZNSTextAttachmentPlaceholder: NSTextAttachment {
 
     public let imageURL: URL
     public weak var delegate: ZNSTextAttachmentDelegate?
     public weak var dataSource: ZNSTextAttachmentDataSource?
     
     private let origin: CGPoint?
+    private let imageWidth: CGFloat?
+    private let imageHeight: CGFloat?
     
     private var isLoading: Bool = false
     private var textStorages: [WeakNSTextStorage] = []
     private var labels: [WeakUILabel] = []
     
-    public init(imageURL: URL, placeholderImage: UIImage? = nil, placeholderImageOrigin: CGPoint? = nil) {
+    public init(imageURL: URL, imageWidth: CGFloat? = nil, imageHeight: CGFloat? = nil, placeholderImage: UIImage? = nil, placeholderImageOrigin: CGPoint? = nil) {
         self.imageURL = imageURL
+        self.imageWidth = imageWidth
+        self.imageHeight = imageHeight
         self.origin = placeholderImageOrigin
         
         if let placeholderImageData = placeholderImage?.pngData() {
@@ -122,14 +85,14 @@ public class ZNSTextAttachmentPlaceholder: NSTextAttachment {
                 self.textStorages.forEach { value in
                     value.rangesForAttachment(attachment: self)?.forEach({ range in
                         value.textStorage?.deleteCharacters(in: range)
-                        value.textStorage?.insert(NSAttributedString(attachment: ZNSTextAttachment(imageSize: image?.size, data: data, type: fileType)), at: range.location)
+                        value.textStorage?.insert(NSAttributedString(attachment: ZResizableNSTextAttachment(imageSize: image?.size, fixedWidth: self.imageWidth, fixedHeight: self.imageHeight, data: data, type: fileType)), at: range.location)
                     })
                 }
                 self.labels.forEach { value in
                     value.rangesForAttachment(attachment: self)?.forEach({ range in
                         let attributedText = NSMutableAttributedString(attributedString: value.label?.attributedText ?? NSAttributedString())
                         attributedText.deleteCharacters(in: range)
-                        attributedText.insert(NSAttributedString(attachment: ZNSTextAttachment(imageSize: image?.size, data: data, type: fileType)), at: range.location)
+                        attributedText.insert(NSAttributedString(attachment: ZResizableNSTextAttachment(imageSize: image?.size, fixedWidth: self.imageWidth, fixedHeight: self.imageHeight, data: data, type: fileType)), at: range.location)
                         value.label?.attributedText = attributedText
                     })
                 }
@@ -157,7 +120,7 @@ public class ZNSTextAttachmentPlaceholder: NSTextAttachment {
     }
 }
 
-private extension ZNSTextAttachmentPlaceholder {
+private extension ZNSTextAttachment {
     class WeakNSTextStorage {
         
         weak var textStorage: NSTextStorage?
@@ -166,7 +129,7 @@ private extension ZNSTextAttachmentPlaceholder {
             self.textStorage = textStorage
         }
         
-        func rangesForAttachment(attachment: ZNSTextAttachmentPlaceholder) -> [NSRange]? {
+        func rangesForAttachment(attachment: ZNSTextAttachment) -> [NSRange]? {
             guard let attributedString = textStorage else {
                 return nil
             }
@@ -174,7 +137,7 @@ private extension ZNSTextAttachmentPlaceholder {
             
             var ranges = [NSRange]()
             attributedString.enumerateAttribute(NSAttributedString.Key.attachment, in: range, options: []) { (value, effectiveRange, nil) in
-                guard (value as? ZNSTextAttachmentPlaceholder) == attachment else {
+                guard (value as? ZNSTextAttachment) == attachment else {
                     return
                 }
                 ranges.append(effectiveRange)
@@ -196,7 +159,7 @@ private extension ZNSTextAttachmentPlaceholder {
     }
 }
 
-private extension ZNSTextAttachmentPlaceholder {
+private extension ZNSTextAttachment {
     class WeakUILabel {
         
         weak var label: UILabel?
@@ -205,7 +168,7 @@ private extension ZNSTextAttachmentPlaceholder {
             self.label = label
         }
         
-        func rangesForAttachment(attachment: ZNSTextAttachmentPlaceholder) -> [NSRange]? {
+        func rangesForAttachment(attachment: ZNSTextAttachment) -> [NSRange]? {
             guard let attributedString = label?.attributedText else {
                 return nil
             }
@@ -213,7 +176,7 @@ private extension ZNSTextAttachmentPlaceholder {
             
             var ranges = [NSRange]()
             attributedString.enumerateAttribute(NSAttributedString.Key.attachment, in: range, options: []) { (value, effectiveRange, nil) in
-                guard (value as? ZNSTextAttachmentPlaceholder) == attachment else {
+                guard (value as? ZNSTextAttachment) == attachment else {
                     return
                 }
                 ranges.append(effectiveRange)
diff --git a/Sources/ZNSTextAttachment/iOS/ZResizableNSTextAttachment.swift b/Sources/ZNSTextAttachment/iOS/ZResizableNSTextAttachment.swift
new file mode 100644
index 0000000..3be5fe5
--- /dev/null
+++ b/Sources/ZNSTextAttachment/iOS/ZResizableNSTextAttachment.swift
@@ -0,0 +1,57 @@
+//
+//  ZResizableNSTextAttachment.swift
+//  
+//
+//  Created by zhgchgli on 2023/3/5.
+//
+
+import Foundation
+
+#if canImport(UIKit)
+import UIKit
+
+public class ZResizableNSTextAttachment: NSTextAttachment {
+    
+    public let imageSize: CGSize?
+    public let fixedWidth: CGFloat?
+    public let fixedHeight: CGFloat?
+    
+    public init(imageSize: CGSize?, fixedWidth: CGFloat?, fixedHeight: CGFloat?, data: Data, type: String) {
+        self.imageSize = imageSize
+        self.fixedWidth = fixedWidth
+        self.fixedHeight = fixedHeight
+        
+        super.init(data: data, ofType: type)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    public override func attachmentBounds(for textContainer: NSTextContainer?, proposedLineFragment lineFrag: CGRect, glyphPosition position: CGPoint, characterIndex charIndex: Int) -> CGRect {
+        
+        if let fixedWidth = self.fixedWidth,
+           let fixedHeight = self.fixedHeight {
+            return CGRect(origin: .zero, size: CGSize(width: fixedWidth, height: fixedHeight))
+        }
+        
+        guard let imageWidth = imageSize?.width,
+              let imageHeight = imageSize?.height else {
+            return .zero
+        }
+        
+        if let fixedWidth = self.fixedWidth {
+            let factor = fixedWidth / imageWidth
+            return CGRect(origin: .zero, size:CGSize(width: Int(fixedWidth), height: Int(imageHeight * factor)))
+        } else if let fixedHeight = self.fixedHeight {
+            let factor = fixedHeight / imageHeight
+            return CGRect(origin: .zero, size:CGSize(width: Int(imageWidth * factor), height: Int(fixedHeight)))
+        } else {
+            let maxWidth = lineFrag.size.width - ((textContainer?.lineFragmentPadding ?? 0) * 2)
+            let factor = maxWidth / imageWidth
+            
+            return CGRect(origin: .zero, size:CGSize(width: Int(imageWidth * factor), height: Int(imageHeight * factor)))
+        }
+    }
+}
+#endif
diff --git a/Sources/ZNSTextAttachment/ZNSTextAttachmentForMacOS.swift b/Sources/ZNSTextAttachment/macOS/ZNSTextAttachmentForMacOS.swift
similarity index 69%
rename from Sources/ZNSTextAttachment/ZNSTextAttachmentForMacOS.swift
rename to Sources/ZNSTextAttachment/macOS/ZNSTextAttachmentForMacOS.swift
index 3575dfd..e3c1dc6 100644
--- a/Sources/ZNSTextAttachment/ZNSTextAttachmentForMacOS.swift
+++ b/Sources/ZNSTextAttachment/macOS/ZNSTextAttachmentForMacOS.swift
@@ -1,64 +1,32 @@
+
+//
+//  ZNSTextAttachmentLabel.swift
 //
-//  ZNSTextAttachmentForMacOS.swift
-//  
 //
-//  Created by zhgchgli on 2023/3/5.
+//  Created by https://zhgchg.li on 2023/3/5.
 //
 
-import Foundation
 #if canImport(AppKit)
 import AppKit
 import UniformTypeIdentifiers
 
-public protocol ZNSTextAttachmentDataSource: AnyObject {
-    func zNSTextAttachment(_ textAttachment: ZNSTextAttachmentPlaceholder, loadImageURL imageURL: URL, completion: @escaping (Data) -> Void)
-}
-
-public protocol ZNSTextAttachmentDelegate: AnyObject {
-    func zNSTextAttachment(didLoad textAttachment: ZNSTextAttachmentPlaceholder)
-}
-
 public class ZNSTextAttachment: NSTextAttachment {
-    
-    public let imageSize: CGSize?
-
-    public init(imageSize: CGSize?, data: Data, type: String) {
-        self.imageSize = imageSize
-        
-        super.init(data: data, ofType: type)
-    }
-    
-    required init?(coder: NSCoder) {
-        fatalError("init(coder:) has not been implemented")
-    }
-    
-    public override func attachmentBounds(for textContainer: NSTextContainer?, proposedLineFragment lineFrag: CGRect, glyphPosition position: CGPoint, characterIndex charIndex: Int) -> CGRect {
-        
-        guard let imageWidth = imageSize?.width,
-              let imageHeight = imageSize?.height else {
-            return .zero
-        }
-        
-        let maxWidth = lineFrag.size.width - ((textContainer?.lineFragmentPadding ?? 0) * 2)
-        let factor = maxWidth / imageWidth
-        
-        return CGRect(origin: CGPoint.zero, size:CGSize(width: Int(imageWidth * factor), height: Int(imageHeight * factor)))
-    }
-}
-
-public class ZNSTextAttachmentPlaceholder: NSTextAttachment {
 
     public let imageURL: URL
     public weak var delegate: ZNSTextAttachmentDelegate?
     public weak var dataSource: ZNSTextAttachmentDataSource?
     
     private let origin: CGPoint?
+    private let imageWidth: CGFloat?
+    private let imageHeight: CGFloat?
     
     private var isLoading: Bool = false
     private var textStorages: [WeakNSTextStorage] = []
     
-    public init(imageURL: URL, placeholderImage: NSImage? = nil, placeholderImageOrigin: CGPoint? = nil) {
+    public init(imageURL: URL, imageWidth: CGFloat? = nil, imageHeight: CGFloat? = nil, placeholderImage: NSImage? = nil, placeholderImageOrigin: CGPoint? = nil) {
         self.imageURL = imageURL
+        self.imageWidth = imageWidth
+        self.imageHeight = imageHeight
         self.origin = placeholderImageOrigin
         
         if let placeholderImageData = placeholderImage?.tiffRepresentation {
@@ -110,7 +78,7 @@ public class ZNSTextAttachmentPlaceholder: NSTextAttachment {
                 self.textStorages.forEach { value in
                     value.rangesForAttachment(attachment: self)?.forEach({ range in
                         value.textStorage?.deleteCharacters(in: range)
-                        value.textStorage?.insert(NSAttributedString(attachment: ZNSTextAttachment(imageSize: image?.size, data: data, type: fileType)), at: range.location)
+                        value.textStorage?.insert(NSAttributedString(attachment: ZResizableNSTextAttachment(imageSize: image?.size, fixedWidth: self.imageWidth, fixedHeight: self.imageHeight, data: data, type: fileType)), at: range.location)
                     })
                 }
                 self.delegate?.zNSTextAttachment(didLoad: self)
@@ -137,7 +105,7 @@ public class ZNSTextAttachmentPlaceholder: NSTextAttachment {
     }
 }
 
-private extension ZNSTextAttachmentPlaceholder {
+private extension ZNSTextAttachment {
     class WeakNSTextStorage {
         
         weak var textStorage: NSTextStorage?
@@ -146,7 +114,7 @@ private extension ZNSTextAttachmentPlaceholder {
             self.textStorage = textStorage
         }
         
-        func rangesForAttachment(attachment: ZNSTextAttachmentPlaceholder) -> [NSRange]? {
+        func rangesForAttachment(attachment: ZNSTextAttachment) -> [NSRange]? {
             guard let attributedString = textStorage else {
                 return nil
             }
@@ -154,7 +122,7 @@ private extension ZNSTextAttachmentPlaceholder {
             
             var ranges = [NSRange]()
             attributedString.enumerateAttribute(NSAttributedString.Key.attachment, in: range, options: []) { (value, effectiveRange, nil) in
-                guard (value as? ZNSTextAttachmentPlaceholder) == attachment else {
+                guard (value as? ZNSTextAttachment) == attachment else {
                     return
                 }
                 ranges.append(effectiveRange)
diff --git a/Sources/ZNSTextAttachment/macOS/ZResizableNSTextAttachmentForMacOS.swift b/Sources/ZNSTextAttachment/macOS/ZResizableNSTextAttachmentForMacOS.swift
new file mode 100644
index 0000000..9022323
--- /dev/null
+++ b/Sources/ZNSTextAttachment/macOS/ZResizableNSTextAttachmentForMacOS.swift
@@ -0,0 +1,57 @@
+//
+//  ZResizableNSTextAttachment.swift
+//  
+//
+//  Created by zhgchgli on 2023/3/5.
+//
+
+import Foundation
+
+#if canImport(AppKit)
+import AppKit
+
+public class ZResizableNSTextAttachment: NSTextAttachment {
+    
+    public let imageSize: CGSize?
+    public let fixedWidth: CGFloat?
+    public let fixedHeight: CGFloat?
+    
+    public init(imageSize: CGSize?, fixedWidth: CGFloat?, fixedHeight: CGFloat?, data: Data, type: String) {
+        self.imageSize = imageSize
+        self.fixedWidth = fixedWidth
+        self.fixedHeight = fixedHeight
+        
+        super.init(data: data, ofType: type)
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    public override func attachmentBounds(for textContainer: NSTextContainer?, proposedLineFragment lineFrag: CGRect, glyphPosition position: CGPoint, characterIndex charIndex: Int) -> CGRect {
+        
+        if let fixedWidth = self.fixedWidth,
+           let fixedHeight = self.fixedHeight {
+            return CGRect(origin: .zero, size: CGSize(width: fixedWidth, height: fixedHeight))
+        }
+        
+        guard let imageWidth = imageSize?.width,
+              let imageHeight = imageSize?.height else {
+            return .zero
+        }
+        
+        if let fixedWidth = self.fixedWidth {
+            let factor = fixedWidth / imageWidth
+            return CGRect(origin: .zero, size:CGSize(width: Int(fixedWidth), height: Int(imageHeight * factor)))
+        } else if let fixedHeight = self.fixedHeight {
+            let factor = fixedHeight / imageHeight
+            return CGRect(origin: .zero, size:CGSize(width: Int(imageWidth * factor), height: Int(fixedHeight)))
+        } else {
+            let maxWidth = lineFrag.size.width - ((textContainer?.lineFragmentPadding ?? 0) * 2)
+            let factor = maxWidth / imageWidth
+            
+            return CGRect(origin: .zero, size:CGSize(width: Int(imageWidth * factor), height: Int(imageHeight * factor)))
+        }
+    }
+}
+#endif
diff --git a/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/MixedViewController.swift b/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/MixedViewController.swift
index 9b8f88d..60f46ce 100644
--- a/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/MixedViewController.swift
+++ b/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/MixedViewController.swift
@@ -17,7 +17,7 @@ class MixedViewController: UIViewController {
         super.viewDidLoad()
         // Do any additional setup after loading the view.
         
-        let attachment = ZNSTextAttachmentPlaceholder(imageURL: URL(string: "https://zhgchg.li/assets/a5643de271e4/1*A0yXupXW9-F9ZWe4gp2ObA.jpeg")!, placeholderImage: UIImage(systemName: "viewfinder.circle.fill")?.withTintColor(.red, renderingMode: .alwaysOriginal))
+        let attachment = ZNSTextAttachment(imageURL: URL(string: "https://zhgchg.li/assets/a5643de271e4/1*A0yXupXW9-F9ZWe4gp2ObA.jpeg")!, imageWidth: 300, placeholderImage: UIImage(systemName: "viewfinder.circle.fill")?.withTintColor(.red, renderingMode: .alwaysOriginal))
         
         let data = TestData.generate(with: attachment)
         
@@ -30,7 +30,7 @@ class MixedViewController: UIViewController {
 }
 
 extension MixedViewController: ZNSTextAttachmentDataSource {
-    func zNSTextAttachment(_ textAttachment: ZNSTextAttachmentPlaceholder, loadImageURL imageURL: URL, completion: @escaping (Data) -> Void) {
+    func zNSTextAttachment(_ textAttachment: ZNSTextAttachment, loadImageURL imageURL: URL, completion: @escaping (Data) -> Void) {
         let dataTask = URLSession.shared.dataTask(with: URL(string: imageURL.absoluteString+"?q=\(UUID().uuidString)")!) { (data, response, error) in
             
             guard let data = data, error == nil else {
@@ -48,7 +48,7 @@ extension MixedViewController: ZNSTextAttachmentDataSource {
 
 
 extension MixedViewController: ZNSTextAttachmentDelegate {
-    func zNSTextAttachment(didLoad textAttachment: ZNSTextAttachmentPlaceholder) {
+    func zNSTextAttachment(didLoad textAttachment: ZNSTextAttachment) {
         //
     }
 }
diff --git a/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/TestData.swift b/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/TestData.swift
index 15f9820..a1482d3 100644
--- a/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/TestData.swift
+++ b/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/TestData.swift
@@ -9,7 +9,7 @@ import Foundation
 import ZNSTextAttachment
 
 struct TestData {
-    static func generate(with attachment: ZNSTextAttachmentPlaceholder) -> NSAttributedString {
+    static func generate(with attachment: ZNSTextAttachment) -> NSAttributedString {
         let attributedString = NSMutableAttributedString()
         attributedString.append(NSAttributedString(string: "- 使用純 Swift 開發，透過 Regex 剖析出 HTML Tag 並經過 Tokenization，分析修正 Tag 正確性(修正沒有 end 的 tag & 錯位 tag)，再轉換成 abstract syntax tree，最終使用 Visitor Pattern 將 HTML Tag 與抽象樣式對應，得到最終 NSAttributedString 結果；其中不依賴任何 Parser Lib。\n"))
         attributedString.append(NSAttributedString(string: "- 支援 HTML Render (to NSAttributedString) / Stripper (剝離 HTML Tag) / Selector 功能\n"))
diff --git a/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/UILabelsViewController.swift b/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/UILabelsViewController.swift
index 8718061..8e0bb54 100644
--- a/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/UILabelsViewController.swift
+++ b/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/UILabelsViewController.swift
@@ -19,7 +19,7 @@ class UILabelsViewController: UIViewController {
         super.viewDidLoad()
         // Do any additional setup after loading the view.
         
-        let attachment = ZNSTextAttachmentPlaceholder(imageURL: URL(string: "https://zhgchg.li/assets/a5643de271e4/1*A0yXupXW9-F9ZWe4gp2ObA.jpeg")!, placeholderImage: UIImage(systemName: "viewfinder.circle.fill")?.withTintColor(.red, renderingMode: .alwaysOriginal))
+        let attachment = ZNSTextAttachment(imageURL: URL(string: "https://zhgchg.li/assets/a5643de271e4/1*A0yXupXW9-F9ZWe4gp2ObA.jpeg")!, placeholderImage: UIImage(systemName: "viewfinder.circle.fill")?.withTintColor(.red, renderingMode: .alwaysOriginal))
         
         let data = TestData.generate(with: attachment)
         
@@ -35,7 +35,7 @@ class UILabelsViewController: UIViewController {
 }
 
 extension UILabelsViewController: ZNSTextAttachmentDataSource {
-    func zNSTextAttachment(_ textAttachment: ZNSTextAttachmentPlaceholder, loadImageURL imageURL: URL, completion: @escaping (Data) -> Void) {
+    func zNSTextAttachment(_ textAttachment: ZNSTextAttachment, loadImageURL imageURL: URL, completion: @escaping (Data) -> Void) {
         let dataTask = URLSession.shared.dataTask(with: URL(string: imageURL.absoluteString+"?q=\(UUID().uuidString)")!) { (data, response, error) in
             
             guard let data = data, error == nil else {
@@ -53,7 +53,7 @@ extension UILabelsViewController: ZNSTextAttachmentDataSource {
 
 
 extension UILabelsViewController: ZNSTextAttachmentDelegate {
-    func zNSTextAttachment(didLoad textAttachment: ZNSTextAttachmentPlaceholder) {
+    func zNSTextAttachment(didLoad textAttachment: ZNSTextAttachment) {
         //
     }
 }
diff --git a/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/UITextViewsViewController.swift b/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/UITextViewsViewController.swift
index ba1c2b9..391fadf 100644
--- a/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/UITextViewsViewController.swift
+++ b/ZNSTextAttachment-Demo/ZNSTextAttachment-Demo/UITextViewsViewController.swift
@@ -20,7 +20,7 @@ class UITextViewsViewController: UIViewController {
         super.viewDidLoad()
         // Do any additional setup after loading the view.
         
-        let attachment = ZNSTextAttachmentPlaceholder(imageURL: URL(string: "https://zhgchg.li/assets/a5643de271e4/1*A0yXupXW9-F9ZWe4gp2ObA.jpeg")!, placeholderImage: UIImage(systemName: "viewfinder.circle.fill")?.withTintColor(.red, renderingMode: .alwaysOriginal))
+        let attachment = ZNSTextAttachment(imageURL: URL(string: "https://zhgchg.li/assets/a5643de271e4/1*A0yXupXW9-F9ZWe4gp2ObA.jpeg")!, placeholderImage: UIImage(systemName: "viewfinder.circle.fill")?.withTintColor(.red, renderingMode: .alwaysOriginal))
         
         let data = TestData.generate(with: attachment)
         
@@ -34,7 +34,7 @@ class UITextViewsViewController: UIViewController {
 }
 
 extension UITextViewsViewController: ZNSTextAttachmentDataSource {
-    func zNSTextAttachment(_ textAttachment: ZNSTextAttachmentPlaceholder, loadImageURL imageURL: URL, completion: @escaping (Data) -> Void) {
+    func zNSTextAttachment(_ textAttachment: ZNSTextAttachment, loadImageURL imageURL: URL, completion: @escaping (Data) -> Void) {
         let dataTask = URLSession.shared.dataTask(with: URL(string: imageURL.absoluteString+"?q=\(UUID().uuidString)")!) { (data, response, error) in
             
             guard let data = data, error == nil else {
@@ -52,7 +52,7 @@ extension UITextViewsViewController: ZNSTextAttachmentDataSource {
 
 
 extension UITextViewsViewController: ZNSTextAttachmentDelegate {
-    func zNSTextAttachment(didLoad textAttachment: ZNSTextAttachmentPlaceholder) {
+    func zNSTextAttachment(didLoad textAttachment: ZNSTextAttachment) {
         
     }
 }
diff --git a/scripts/ZNSTextAttachment.podspec b/scripts/ZNSTextAttachment.podspec
index 4b154df..8fc58fe 100644
--- a/scripts/ZNSTextAttachment.podspec
+++ b/scripts/ZNSTextAttachment.podspec
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
   s.name             = "ZNSTextAttachment"
-  s.version          = "1.0.0"
-  s.summary          = "ZNSTextAttachment enables NSTextAttachment to download images from remote URLs, and supports both UITextView and UILabel for multiple attachments."
+  s.version          = "1.0.1"
+  s.summary          = "ZNSTextAttachment enables NSTextAttachment to download images from remote URLs."
   s.homepage         = "https://github.com/ZhgChgLi/ZNSTextAttachment"
   s.license          = { :type => "MIT", :file => "LICENSE" }
   s.author           = { "ZhgChgLi" => "me@zhgchg.li" }