diff --git a/example/ios/Podfile.lock b/example/ios/Podfile.lock
index 6b8c113..dc016e9 100644
--- a/example/ios/Podfile.lock
+++ b/example/ios/Podfile.lock
@@ -12,7 +12,7 @@ PODS:
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
-  - sqflite (0.0.3):
+  - sqflite (0.0.2):
     - Flutter
     - FMDB (>= 2.7.5)
 
@@ -20,7 +20,7 @@ DEPENDENCIES:
   - connectivity (from `.symlinks/plugins/connectivity/ios`)
   - encryptions (from `.symlinks/plugins/encryptions/ios`)
   - Flutter (from `Flutter`)
-  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
+  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/ios`)
   - sqflite (from `.symlinks/plugins/sqflite/ios`)
 
 SPEC REPOS:
@@ -36,7 +36,7 @@ EXTERNAL SOURCES:
   Flutter:
     :path: Flutter
   shared_preferences_foundation:
-    :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
+    :path: ".symlinks/plugins/shared_preferences_foundation/ios"
   sqflite:
     :path: ".symlinks/plugins/sqflite/ios"
 
@@ -47,8 +47,8 @@ SPEC CHECKSUMS:
   FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
   Reachability: 33e18b67625424e47b6cde6d202dce689ad7af96
   shared_preferences_foundation: 5b919d13b803cadd15ed2dc053125c68730e5126
-  sqflite: 31f7eba61e3074736dff8807a9b41581e4f7f15a
+  sqflite: 6d358c025f5b867b29ed92fc697fd34924e11904
 
 PODFILE CHECKSUM: 70d9d25280d0dd177a5f637cdb0f0b0b12c6a189
 
-COCOAPODS: 1.14.3
+COCOAPODS: 1.14.2
diff --git a/example/ios/Runner.xcodeproj/project.pbxproj b/example/ios/Runner.xcodeproj/project.pbxproj
index 4614af8..d52abf9 100644
--- a/example/ios/Runner.xcodeproj/project.pbxproj
+++ b/example/ios/Runner.xcodeproj/project.pbxproj
@@ -97,7 +97,6 @@
 				D7D4FB6104C115EF9234466F /* Pods-RunnerTests.release.xcconfig */,
 				261FF3F8C143158EECB46046 /* Pods-RunnerTests.profile.xcconfig */,
 			);
-			name = Pods;
 			path = Pods;
 			sourceTree = "<group>";
 		};
@@ -468,6 +467,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = MLN56HRB2F;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -646,6 +646,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = MLN56HRB2F;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
@@ -668,6 +669,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = MLN56HRB2F;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
 				LD_RUNPATH_SEARCH_PATHS = (
diff --git a/example/lib/main.dart b/example/lib/main.dart
index e3b0b44..1933641 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -63,11 +63,11 @@ class LoginDemoState extends State<LoginDemo> {
       body: SingleChildScrollView(
         child: Column(
           children: <Widget>[
-            const Padding(
-              padding: EdgeInsets.only(top: 60.0),
+            Padding(
+              padding: const EdgeInsets.only(top: 60.0),
               child: Center(
                 child: Column(
-                  children: [
+                  children: const [
                     Text(
                       '悟空IM登录',
                       style:
diff --git a/example/pubspec.lock b/example/pubspec.lock
index a9e8f33..befcaa6 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -21,10 +21,10 @@ packages:
     dependency: transitive
     description:
       name: asn1lib
-      sha256: "21afe4333076c02877d14f4a89df111e658a6d466cbfc802eb705eb91bd5adfd"
+      sha256: b74e3842a52c61f8819a1ec8444b4de5419b41a7465e69d4aa681445377398b0
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.5.0"
+    version: "1.4.1"
   async:
     dependency: transitive
     description:
@@ -165,10 +165,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
+      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.0"
+    version: "2.0.2"
   file:
     dependency: transitive
     description:
@@ -228,18 +228,18 @@ packages:
     dependency: transitive
     description:
       name: js
-      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
+      sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.6.7"
+    version: "0.6.5"
   lints:
     dependency: transitive
     description:
       name: lints
-      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
+      sha256: "5e4a9cd06d447758280a8ac2405101e0e2094d2a1dbdd3756aec3fe7775ba593"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.1"
+    version: "2.0.1"
   matcher:
     dependency: transitive
     description:
@@ -393,18 +393,18 @@ packages:
     dependency: transitive
     description:
       name: sqflite
-      sha256: "591f1602816e9c31377d5f008c2d9ef7b8aca8941c3f89cc5fd9d84da0c38a9a"
+      sha256: b3a8307b9519af28518e271e548594bdc435225fc77e8fb22e71a296c69281cf
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.3.0"
+    version: "2.0.3+1"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
-      sha256: "1b92f368f44b0dee2425bb861cfa17b6f6cf3961f762ff6f941d20b33355660a"
+      sha256: "8f7603f3f8f126740bc55c4ca2d1027aab4b74a1267a3e31ce51fe40e3b65b8f"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.0"
+    version: "2.4.5+1"
   stack_trace:
     dependency: transitive
     description:
@@ -497,17 +497,17 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: f2add6fa510d3ae152903412227bda57d0d5a8da61d2c39c1fb022c9429a41c0
+      sha256: "5a751eddf9db89b3e5f9d50c20ab8612296e4e8db69009788d6c8b060a84191c"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.0.6"
+    version: "4.1.4"
   wukongimfluttersdk:
     dependency: "direct main"
     description:
       path: ".."
       relative: true
     source: path
-    version: "1.2.3"
+    version: "1.2.4"
   x25519:
     dependency: transitive
     description:
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index c1288cd..1a56436 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -2,7 +2,7 @@ name: example
 description: A new Flutter project.
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
-publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+publish_to: "none" # Remove this line if you wish to publish to pub.dev
 
 # The following defines the version and build number for your application.
 # A version number is three numbers separated by dots, like 1.2.43
@@ -19,7 +19,7 @@ publish_to: 'none' # Remove this line if you wish to publish to pub.dev
 version: 1.0.0+1
 
 environment:
-  sdk: '>=3.0.6 <4.0.0'
+  sdk: ">=2.17.0 <4.0.0"
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
@@ -31,7 +31,6 @@ dependencies:
   flutter:
     sdk: flutter
 
-
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.2
@@ -53,7 +52,6 @@ dev_dependencies:
 
 # The following section is specific to Flutter packages.
 flutter:
-
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.
diff --git a/lib/manager/connect_manager.dart b/lib/manager/connect_manager.dart
index f2a6050..178f21d 100644
--- a/lib/manager/connect_manager.dart
+++ b/lib/manager/connect_manager.dart
@@ -459,9 +459,11 @@ class WKConnectionManager {
       Logs.debug(
           '消息不能存库:is_deleted=${msg.isDeleted},no_persist=${msg.header.noPersist},content_type:${msg.contentType}');
     }
-    List<WKMsg> list = [];
-    list.add(msg);
-    WKIM.shared.messageManager.pushNewMsg(list);
+    if (msg.contentType != WkMessageContentType.insideMsg) {
+      List<WKMsg> list = [];
+      list.add(msg);
+      WKIM.shared.messageManager.pushNewMsg(list);
+    }
   }
 
   int _isDeletedMsg(dynamic jsonObject) {
diff --git a/pubspec.lock b/pubspec.lock
index 52ca705..ad90eb7 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -21,18 +21,18 @@ packages:
     dependency: transitive
     description:
       name: asn1lib
-      sha256: "21afe4333076c02877d14f4a89df111e658a6d466cbfc802eb705eb91bd5adfd"
+      sha256: b74e3842a52c61f8819a1ec8444b4de5419b41a7465e69d4aa681445377398b0
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.5.0"
+    version: "1.4.1"
   async:
     dependency: transitive
     description:
       name: async
-      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+      sha256: bfe67ef28df125b7dddcea62755991f807aa39a2492a23e1550161692950bbe0
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.11.0"
+    version: "2.10.0"
   boolean_selector:
     dependency: transitive
     description:
@@ -45,10 +45,10 @@ packages:
     dependency: transitive
     description:
       name: characters
-      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
+      sha256: e6a326c8af69605aec75ed6c187d06b349707a27fbff8222ca9cc2cff167975c
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.3.0"
+    version: "1.2.1"
   clock:
     dependency: transitive
     description:
@@ -61,10 +61,10 @@ packages:
     dependency: transitive
     description:
       name: collection
-      sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+      sha256: cfc915e6923fe5ce6e153b0723c753045de46de1b4d63771530504004a45fae0
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.18.0"
+    version: "1.17.0"
   connectivity:
     dependency: "direct main"
     description:
@@ -165,10 +165,10 @@ packages:
     dependency: transitive
     description:
       name: ffi
-      sha256: "7bf0adc28a23d395f19f3f1eb21dd7cfd1dd9f8e1c50051c069122e6853bc878"
+      sha256: ed5337a5660c506388a9f012be0288fb38b49020ce2b45fe1f8b8323fe429f99
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.0"
+    version: "2.0.2"
   file:
     dependency: transitive
     description:
@@ -228,50 +228,50 @@ packages:
     dependency: transitive
     description:
       name: js
-      sha256: f2c445dce49627136094980615a031419f7f3eb393237e4ecd97ac15dea343f3
+      sha256: "5528c2f391ededb7775ec1daa69e65a2d61276f7552de2b5f7b8d34ee9fd4ab7"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.6.7"
+    version: "0.6.5"
   lints:
     dependency: transitive
     description:
       name: lints
-      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
+      sha256: "5e4a9cd06d447758280a8ac2405101e0e2094d2a1dbdd3756aec3fe7775ba593"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.1"
+    version: "2.0.1"
   matcher:
     dependency: transitive
     description:
       name: matcher
-      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
+      sha256: "16db949ceee371e9b99d22f88fa3a73c4e59fd0afed0bd25fc336eb76c198b72"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.16"
+    version: "0.12.13"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
+      sha256: d92141dc6fe1dad30722f9aa826c7fbc896d021d792f80678280601aff8cf724
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.5.0"
+    version: "0.2.0"
   meta:
     dependency: transitive
     description:
       name: meta
-      sha256: a6e590c838b18133bb482a2745ad77c5bb7715fb0451209e1a7567d416678b8e
+      sha256: "6c268b42ed578a53088d834796959e4a1814b5e9e164f147f580a386e5decf42"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.10.0"
+    version: "1.8.0"
   path:
     dependency: "direct main"
     description:
       name: path
-      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
+      sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.8.3"
+    version: "1.8.2"
   path_provider_linux:
     dependency: transitive
     description:
@@ -385,42 +385,42 @@ packages:
     dependency: transitive
     description:
       name: source_span
-      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+      sha256: dd904f795d4b4f3b870833847c461801f6750a9fa8e61ea5ac53f9422b31f250
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.10.0"
+    version: "1.9.1"
   sqflite:
     dependency: "direct main"
     description:
       name: sqflite
-      sha256: "591f1602816e9c31377d5f008c2d9ef7b8aca8941c3f89cc5fd9d84da0c38a9a"
+      sha256: b3a8307b9519af28518e271e548594bdc435225fc77e8fb22e71a296c69281cf
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.3.0"
+    version: "2.0.3+1"
   sqflite_common:
     dependency: transitive
     description:
       name: sqflite_common
-      sha256: "1b92f368f44b0dee2425bb861cfa17b6f6cf3961f762ff6f941d20b33355660a"
+      sha256: "8f7603f3f8f126740bc55c4ca2d1027aab4b74a1267a3e31ce51fe40e3b65b8f"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.5.0"
+    version: "2.4.5+1"
   stack_trace:
     dependency: transitive
     description:
       name: stack_trace
-      sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.11.1"
+    version: "1.11.0"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
-      sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
+      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.1"
   string_scanner:
     dependency: transitive
     description:
@@ -449,10 +449,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "5c2f730018264d276c20e4f1503fd1308dfbbae39ec8ee63c5236311ac06954b"
+      sha256: ad540f65f92caa91bf21dfc8ffb8c589d6e4dc0c2267818b4cc2792857706206
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.6.1"
+    version: "0.4.16"
   typed_data:
     dependency: transitive
     description:
@@ -477,14 +477,6 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.1.4"
-  web:
-    dependency: transitive
-    description:
-      name: web
-      sha256: afe077240a270dcfd2aafe77602b4113645af95d0ad31128cc02bce5ac5d5152
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.3.0"
   web_socket_channel:
     dependency: "direct main"
     description:
@@ -497,10 +489,10 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: f2add6fa510d3ae152903412227bda57d0d5a8da61d2c39c1fb022c9429a41c0
+      sha256: "5a751eddf9db89b3e5f9d50c20ab8612296e4e8db69009788d6c8b060a84191c"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.0.6"
+    version: "4.1.4"
   x25519:
     dependency: "direct main"
     description:
@@ -518,5 +510,5 @@ packages:
     source: hosted
     version: "1.0.2"
 sdks:
-  dart: ">=3.2.0-194.0.dev <4.0.0"
+  dart: ">=2.19.0 <4.0.0"
   flutter: ">=3.3.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index e60de13..ed1694e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: wukongimfluttersdk
-description: wukong IM flutter sdk 
+description: wukong IM flutter sdk
 # The following line prevents the package from being accidentally published to
 # pub.dev using `flutter pub publish`. This is preferred for private packages.
 
@@ -19,7 +19,8 @@ version: 1.2.4
 homepage: https://github.com/WuKongIM/WuKongIMFlutterSDK
 
 environment:
-  sdk: '>=2.0.0 <4.0.0'
+  # sdk: '>=3.0.6 <4.0.0'
+  sdk: ">=2.17.0 <4.0.0"
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions
@@ -31,10 +32,9 @@ dependencies:
   flutter:
     sdk: flutter
 
-
   # The following adds the Cupertino Icons font to your application.
   # Use with the CupertinoIcons class for iOS style icons.
-  path: ^1.8.3
+  path: 1.8.3
   encrypt: ^5.0.1
   cupertino_icons: ^1.0.2
   x25519: ^0.1.1
@@ -46,7 +46,7 @@ dependencies:
   dio: ^5.3.2
   encryptor: ^0.0.1
   shared_preferences: ^2.2.0
-  sqflite: ^2.3.0
+  sqflite: 2.0.3+1
   connectivity: ^3.0.6
 
 dev_dependencies:
@@ -65,7 +65,6 @@ dev_dependencies:
 
 # The following section is specific to Flutter packages.
 flutter:
-
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.