diff --git a/KeystoneSDK.podspec b/KeystoneSDK.podspec
index 7bb4f88..1f39281 100644
--- a/KeystoneSDK.podspec
+++ b/KeystoneSDK.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name         = "KeystoneSDK"
-  spec.version      = "0.6.3"
+  spec.version      = "0.6.4"
   spec.summary      = "A library to simplify the way how software wallets communicate with the Keystone hardware wallet via UR."
   spec.homepage     = "https://github.com/KeystoneHQ/keystone-sdk-ios"
   spec.license      = { :type => 'Copyright', :text => 'Copyright 2023 Keystone' }
@@ -12,6 +12,6 @@ Pod::Spec.new do |spec|
   spec.source_files  = "Sources/KeystoneSDK/*.swift", "Sources/KeystoneSDK/**/*.swift"
   spec.requires_arc = true
   spec.static_framework = true
-  spec.dependency "URRegistryFFI", "~> 0.2.4"
+  spec.dependency "URRegistryFFI", "~> 0.2.5"
   spec.dependency "URKit", "~> 10.1.0"
 end
diff --git a/Package.resolved b/Package.resolved
index fd5e454..7a40204 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -5,8 +5,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/KeystoneHQ/BCSwiftDCBOR.git",
       "state" : {
-        "revision" : "1830abea38243eac9ccc5e1f8c03244073791a4d",
-        "version" : "0.10.0"
+        "revision" : "71a4b14e77679b7f925df11b0aac01fcb03d647f",
+        "version" : "0.10.1"
       }
     },
     {
diff --git a/Package.swift b/Package.swift
index 8bcacaa..bd56eb5 100644
--- a/Package.swift
+++ b/Package.swift
@@ -26,8 +26,8 @@ let package = Package(
         ),
         .binaryTarget(
             name: "URRegistryFFI",
-            url: "https://github.com/KeystoneHQ/keystone-sdk-rust/releases/download/sdk-0.1.6/URRegistryFFI.xcframework.zip",
-            checksum: "299b4adb24b04c62f1a651c7ac7b8ac4d5040fcf56295cbc0f43d16969bd8e7e"
+            url: "https://github.com/KeystoneHQ/keystone-sdk-rust/releases/download/sdk-0.1.8/URRegistryFFI.xcframework.zip",
+            checksum: "5fc2d2f82e99793d1d6650d25ebbab99fb2c77d5622bdb3374d65aa87264b61e"
         ),
         .testTarget(
             name: "KeystoneSDKTests",
diff --git a/Sources/KeystoneSDK/Chain/KeystoneTronSDK.swift b/Sources/KeystoneSDK/Chain/KeystoneTronSDK.swift
index a400943..78f0c65 100644
--- a/Sources/KeystoneSDK/Chain/KeystoneTronSDK.swift
+++ b/Sources/KeystoneSDK/Chain/KeystoneTronSDK.swift
@@ -12,11 +12,11 @@ import URKit
 
 public class KeystoneTronSDK: KeystoneBaseSDK {
 
-    public func parseSignature(ur: UR) throws -> Signature {
+    public func parseSignature(ur: UR) throws -> TronSignature {
         let signResult = handle_error(
             get_result: { parse_tron_signature($0, ur.type, ur.cborData.hexEncodedString()) }
         )
-        return try super.parseSignature(signResult: signResult)
+        return try super.parseUR(urString: signResult, ofType: TronSignature.self, ofError: KeystoneError.parseSignatureError)
     }
 
     public func generateSignRequest(tronSignRequest: TronSignRequest) throws -> UREncoder {
diff --git a/Sources/KeystoneSDK/Model/TronSignature.swift b/Sources/KeystoneSDK/Model/TronSignature.swift
new file mode 100644
index 0000000..fc8f3f6
--- /dev/null
+++ b/Sources/KeystoneSDK/Model/TronSignature.swift
@@ -0,0 +1,13 @@
+//
+//  File.swift
+//  
+//
+//  Created by Renfeng Shi on 2023/11/28.
+//
+
+import Foundation
+
+public struct TronSignature : Equatable, Codable {
+    public var requestId: String
+    public var raw: String
+}
diff --git a/Tests/KeystoneSDKTests/Chain/KeystoneTronSDKTests.swift b/Tests/KeystoneSDKTests/Chain/KeystoneTronSDKTests.swift
index e7853e1..d4dba5c 100644
--- a/Tests/KeystoneSDKTests/Chain/KeystoneTronSDKTests.swift
+++ b/Tests/KeystoneSDKTests/Chain/KeystoneTronSDKTests.swift
@@ -29,7 +29,7 @@ final class KeystoneTronSDKTests: XCTestCase {
         let tronSignature = try! tronSdk.parseSignature(ur: ur)
 
         XCTAssertEqual(tronSignature.requestId, "9b1deb4d-3b7d-4bad-9bdd-2b0d7b3dcb6d")
-        XCTAssertEqual(tronSignature.signature, "42a9ece5a555a9437de74108d0fb5320f20835e108b961bb8b230228ea07c485412625863391d49692be558067f9e00559641f5ee63d8ab09275a51afe555b7e01")
+        XCTAssertEqual(tronSignature.raw, "0ad4010a0207902208e1b9de559665c6714080c49789bb2c5aae01081f12a9010a31747970652e676f6f676c65617069732e636f6d2f70726f746f636f6c2e54726967676572536d617274436f6e747261637412740a15418dfec1cde1fe6a9ec38a16c7d67073e3020851c01215410d292c98a5eca06c2085fff993996423cf66c93b2244a9059cbb0000000000000000000000009c0279f1bda9fc40a85f1b53c306602864533e7300000000000000000000000000000000000000000000000000000000000f424070c0b6e087bb2c90018094ebdc03124142a9ece5a555a9437de74108d0fb5320f20835e108b961bb8b230228ea07c485412625863391d49692be558067f9e00559641f5ee63d8ab09275a51afe555b7e01")
     }
     
     func testGenerateSignRequest() {