diff --git a/plugin.xml b/plugin.xml
index f463aaf..feb85ad 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -22,6 +22,7 @@
         <param name="ios-package" value="ShutoApi" />
       </feature>
     </config-file>
+    <source-file src="src/ios/ShutoApi.h" />
     <source-file src="src/ios/ShutoApi.m" />
     <source-file src="src/ios/ShutoEventManager.h" />
     <source-file src="src/ios/ShutoEventManager.m" />
diff --git a/src/ios/ShutoApi.h b/src/ios/ShutoApi.h
new file mode 100644
index 0000000..d93a296
--- /dev/null
+++ b/src/ios/ShutoApi.h
@@ -0,0 +1,24 @@
+#import <Cordova/CDV.h>
+#import <WebKit/WebKit.h>
+
+@protocol ShutoApiProtocol <NSObject>
+- (void)fireEvent:(NSString*)type parameters:(NSDictionary*)parameters;
+- (void)fireEventWithCallback:(NSString*)eventName parameters:(NSDictionary*)parameters callback:(void (^)(NSDictionary* result, NSError* error))callback;
+@end
+
+@interface ShutoApi : CDVPlugin <ShutoApiProtocol>
+@property (nonatomic, copy) NSString* eventCallbackId;
+@property (nonatomic, strong) NSDictionary* userInfo;
+@property (nonatomic, strong) NSMutableDictionary* eventCallbacks;
+@property (nonatomic, assign) BOOL isIonicReady;
+
+- (void)close:(CDVInvokedUrlCommand*)command;
+- (void)registerEvent:(CDVInvokedUrlCommand*)command;
+- (void)getUserInfo:(CDVInvokedUrlCommand*)command;
+- (void)setUserInfo:(NSDictionary*)userInfo;
+- (void)navigateToRoute:(NSString*)route parameters:(NSDictionary*)parameters;
+- (void)fireEvent:(NSString*)type parameters:(NSDictionary*)parameters;
+- (void)fireEventWithCallback:(NSString*)eventName parameters:(NSDictionary*)parameters callback:(void (^)(NSDictionary* result, NSError* error))callback;
+- (void)eventCallback:(CDVInvokedUrlCommand*)command;
+- (void)ionicReady:(CDVInvokedUrlCommand*)command;
+@end
diff --git a/src/ios/ShutoApi.m b/src/ios/ShutoApi.m
index 926b8ac..3a77041 100644
--- a/src/ios/ShutoApi.m
+++ b/src/ios/ShutoApi.m
@@ -1,42 +1,13 @@
 /********* ShutoApi.m Cordova Plugin Implementation *******/
 
-#import <Cordova/CDV.h>
-#import <WebKit/WebKit.h>
+#import "ShutoApi.h"
 #import "SGGC_Log.h"
 #import "ShutoEventManager.h"
 
-@protocol ShutoApiProtocol <NSObject>
-- (void)fireEvent:(NSString*)type parameters:(NSDictionary*)parameters;
-- (void)fireEventWithCallback:(NSString*)eventName parameters:(NSDictionary*)parameters callback:(void (^)(NSDictionary* result, NSError* error))callback;
-@end
-
-@interface ShutoApi : CDVPlugin <ShutoApiProtocol> {
-  // 保存事件回调ID
-  NSString* _eventCallbackId;
-  // 保存用户信息
-  NSDictionary* _userInfo;
-  // 保存带回调的事件回调ID映射
-  NSMutableDictionary* _eventCallbacks;
-  // 标识前端是否就绪
-  BOOL _isIonicReady;
-}
-
-- (void)close:(CDVInvokedUrlCommand*)command;
-- (void)registerEvent:(CDVInvokedUrlCommand*)command;
-- (void)getUserInfo:(CDVInvokedUrlCommand*)command;
-- (void)setUserInfo:(CDVInvokedUrlCommand*)command;
-- (void)navigateToRoute:(NSString*)route parameters:(NSDictionary*)parameters;
-- (void)fireEvent:(NSString*)type parameters:(NSDictionary*)parameters;
-- (void)fireEventWithCallback:(NSString*)eventName parameters:(NSDictionary*)parameters callback:(void (^)(NSDictionary* result, NSError* error))callback;
-- (void)eventCallback:(CDVInvokedUrlCommand*)command;
-- (void)ionicReady:(CDVInvokedUrlCommand*)command;
-- (BOOL)isIonicReady;
-@end
-
 @implementation ShutoApi
 
 - (void)pluginInitialize {
-    _eventCallbacks = [[NSMutableDictionary alloc] init];
+    self.eventCallbacks = [[NSMutableDictionary alloc] init];
 }
 
 - (void)close:(CDVInvokedUrlCommand*)command
@@ -81,7 +52,7 @@
 - (void)registerEvent:(CDVInvokedUrlCommand*)command
 {
     // 保存事件回调ID，以便后续发送事件
-    _eventCallbackId = command.callbackId;
+    self.eventCallbackId = command.callbackId;
     
     // 返回插件结果，但保持回调通道打开
     CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK];
@@ -93,8 +64,8 @@
 {
     // 返回存储的用户信息
     CDVPluginResult* pluginResult;
-    if (_userInfo) {
-        pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:_userInfo];
+    if (self.userInfo) {
+        pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:self.userInfo];
     } else {
         // 用户信息为空时返回空对象
         pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:nil];
@@ -106,7 +77,7 @@
 {
     // 设置用户信息
     if (userInfo) {
-        _userInfo = userInfo;
+        self.userInfo = userInfo;
          [SGGC_Log log:@"SGGC_CDVFile" message:(@"ShutoApi: User info set successfully: %@", userInfo)];
     } else {
          [SGGC_Log log:@"SGGC_CDVFile" message:(@"ShutoApi: Invalid user info provided")];
@@ -127,7 +98,7 @@
 
 // 触发通用事件
 - (void)fireEvent:(NSString*)type parameters:(NSDictionary*)parameters {
-    if (!_eventCallbackId) {
+    if (!self.eventCallbackId) {
          [SGGC_Log log:@"SGGC_CDVFile" message:(@"ShutoApi: No event callback registered")];
         return;
     }
@@ -144,14 +115,14 @@
     // 发送事件到前端
     CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:eventData];
     [pluginResult setKeepCallbackAsBool:YES];
-    [self.commandDelegate sendPluginResult:pluginResult callbackId:_eventCallbackId];
+    [self.commandDelegate sendPluginResult:pluginResult callbackId:self.eventCallbackId];
 }
 
 // 触发带回调的事件
 - (void)fireEventWithCallback:(NSString*)eventName parameters:(NSDictionary*)parameters callback:(void (^)(NSDictionary* result, NSError* error))callback {
     [SGGC_Log log:@"SGGC_CDVFile" message:[NSString stringWithFormat:@"ShutoApi: fireEventWithCallback called, eventName=%@, parameters=%@", eventName, parameters]];
     
-    if (!_eventCallbackId) {
+    if (!self.eventCallbackId) {
          [SGGC_Log log:@"SGGC_CDVFile" message:@"ShutoApi: No event callback registered"];
         if (callback) callback(nil, [NSError errorWithDomain:@"ShutoApi" code:-1 userInfo:@{NSLocalizedDescriptionKey:@"No event callback registered"}]);
         return;
@@ -161,8 +132,8 @@
     [SGGC_Log log:@"SGGC_CDVFile" message:[NSString stringWithFormat:@"ShutoApi: Generated callbackId=%@", callbackId]];
     
     if (callback) {
-        _eventCallbacks[callbackId] = callback;
-        [SGGC_Log log:@"SGGC_CDVFile" message:[NSString stringWithFormat:@"ShutoApi: Callback saved, _eventCallbacks count=%lu", (unsigned long)_eventCallbacks.count]];
+        self.eventCallbacks[callbackId] = callback;
+        [SGGC_Log log:@"SGGC_CDVFile" message:[NSString stringWithFormat:@"ShutoApi: Callback saved, eventCallbacks count=%lu", (unsigned long)self.eventCallbacks.count]];
     }
     
     NSMutableDictionary* eventData = [NSMutableDictionary dictionary];
@@ -177,7 +148,7 @@
     
     CDVPluginResult* pluginResult = [CDVPluginResult resultWithStatus:CDVCommandStatus_OK messageAsDictionary:eventData];
     [pluginResult setKeepCallbackAsBool:YES];
-    [self.commandDelegate sendPluginResult:pluginResult callbackId:_eventCallbackId];
+    [self.commandDelegate sendPluginResult:pluginResult callbackId:self.eventCallbackId];
 }
 
 // 处理前端回调
@@ -189,9 +160,9 @@
     NSString* errorMessage = command.arguments[2];
     
     [SGGC_Log log:@"SGGC_CDVFile" message:[NSString stringWithFormat:@"ShutoApi: callbackId=%@, result=%@, errorMessage=%@", callbackId, result, errorMessage]];
-    [SGGC_Log log:@"SGGC_CDVFile" message:[NSString stringWithFormat:@"ShutoApi: _eventCallbacks count=%lu", (unsigned long)_eventCallbacks.count]];
+    [SGGC_Log log:@"SGGC_CDVFile" message:[NSString stringWithFormat:@"ShutoApi: eventCallbacks count=%lu", (unsigned long)self.eventCallbacks.count]];
     
-    void (^callback)(NSDictionary* result, NSError* error) = _eventCallbacks[callbackId];
+    void (^callback)(NSDictionary* result, NSError* error) = self.eventCallbacks[callbackId];
     
     if (callback) {
         [SGGC_Log log:@"SGGC_CDVFile" message:[NSString stringWithFormat:@"ShutoApi: Found callback for callbackId=%@", callbackId]];
@@ -203,7 +174,7 @@
         
         
         callback(result, error);
-        [_eventCallbacks removeObjectForKey:callbackId];
+        [self.eventCallbacks removeObjectForKey:callbackId];
         
         [SGGC_Log log:@"SGGC_CDVFile" message:@"ShutoApi: Callback executed and removed"];
     } else {
@@ -216,7 +187,7 @@
 
 - (void)ionicReady:(CDVInvokedUrlCommand*)command
 {
-    _isIonicReady = YES;
+    self.isIonicReady = YES;
     [SGGC_Log log:@"SGGC_CDVFile" message:@"ShutoApi: Ionic is ready"];
     
     [[ShutoEventManager sharedInstance] fireEvent:@"ionicReady" data:nil];
@@ -225,9 +196,4 @@
     [self.commandDelegate sendPluginResult:pluginResult callbackId:command.callbackId];
 }
 
-- (BOOL)isIonicReady
-{
-    return _isIonicReady;
-}
-
 @end