diff --git a/.gitignore b/.gitignore
index 9bb4589..d540d77 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,4 @@
-.DS_Store
-/.packages
-/.dart_tool
-/example/ios/Podfile.lock
+#.DS_Store
+#/.packages
+#/.dart_tool
+#/example/ios/Podfile.lock
diff --git a/.idea/flutter_openim_sdk.iml b/.idea/flutter_openim_sdk.iml
index 4ff31a5..c03edf4 100644
--- a/.idea/flutter_openim_sdk.iml
+++ b/.idea/flutter_openim_sdk.iml
@@ -20,5 +20,6 @@
     <orderEntry type="sourceFolder" forTests="false" />
     <orderEntry type="library" name="Dart SDK" level="project" />
     <orderEntry type="library" name="Flutter Plugins" level="project" />
+    <orderEntry type="library" name="Dart Packages" level="project" />
   </component>
 </module>
\ No newline at end of file
diff --git a/.idea/libraries/Dart_Packages.xml b/.idea/libraries/Dart_Packages.xml
new file mode 100644
index 0000000..e47e735
--- /dev/null
+++ b/.idea/libraries/Dart_Packages.xml
@@ -0,0 +1,188 @@
+<component name="libraryTable">
+  <library name="Dart Packages" type="DartPackagesLibraryType">
+    <properties>
+      <option name="packageNameToDirsMap">
+        <entry key="async">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/async-2.8.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="boolean_selector">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/boolean_selector-2.1.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="characters">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/characters-1.1.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="charcode">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/charcode-1.3.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="clock">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/clock-1.1.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="collection">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/collection-1.15.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="cupertino_icons">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/cupertino_icons-1.0.3/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="fake_async">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/fake_async-1.2.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="flutter">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/packages/flutter/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="flutter_test">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/packages/flutter_test/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="matcher">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/matcher-0.12.10/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="meta">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/meta-1.7.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="path">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/path-1.8.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="sky_engine">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/bin/cache/pkg/sky_engine/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="source_span">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/source_span-1.8.1/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="stack_trace">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/stack_trace-1.10.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="stream_channel">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/stream_channel-2.1.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="string_scanner">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/string_scanner-1.1.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="term_glyph">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/term_glyph-1.2.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="test_api">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/test_api-0.4.2/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="typed_data">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/typed_data-1.3.0/lib" />
+            </list>
+          </value>
+        </entry>
+        <entry key="vector_math">
+          <value>
+            <list>
+              <option value="$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/vector_math-2.1.0/lib" />
+            </list>
+          </value>
+        </entry>
+      </option>
+    </properties>
+    <CLASSES>
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/async-2.8.1/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/boolean_selector-2.1.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/characters-1.1.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/charcode-1.3.1/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/clock-1.1.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/collection-1.15.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/cupertino_icons-1.0.3/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/fake_async-1.2.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/matcher-0.12.10/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/meta-1.7.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/path-1.8.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/source_span-1.8.1/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/stack_trace-1.10.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/stream_channel-2.1.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/string_scanner-1.1.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/term_glyph-1.2.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/test_api-0.4.2/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/typed_data-1.3.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/.pub-cache/hosted/pub.flutter-io.cn/vector_math-2.1.0/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/bin/cache/pkg/sky_engine/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/packages/flutter/lib" />
+      <root url="file://$USER_HOME$/Development/flutter/packages/flutter_test/lib" />
+    </CLASSES>
+    <JAVADOC />
+    <SOURCES />
+  </library>
+</component>
\ No newline at end of file
diff --git a/.idea/libraries/Flutter_Plugins.xml b/.idea/libraries/Flutter_Plugins.xml
index 53449da..b0f6971 100644
--- a/.idea/libraries/Flutter_Plugins.xml
+++ b/.idea/libraries/Flutter_Plugins.xml
@@ -1,8 +1,6 @@
 <component name="libraryTable">
   <library name="Flutter Plugins" type="FlutterPluginsLibraryType">
-    <CLASSES>
-      <root url="file://$PROJECT_DIR$" />
-    </CLASSES>
+    <CLASSES />
     <JAVADOC />
     <SOURCES />
   </library>
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
deleted file mode 100644
index 797acea..0000000
--- a/.idea/runConfigurations.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="RunConfigurationProducerService">
-    <option name="ignoredProducers">
-      <set>
-        <option value="com.android.tools.idea.compose.preview.runconfiguration.ComposePreviewRunConfigurationProducer" />
-      </set>
-    </option>
-  </component>
-</project>
\ No newline at end of file
diff --git a/example/pubspec.lock b/example/pubspec.lock
index 69c2c2f..a185006 100644
--- a/example/pubspec.lock
+++ b/example/pubspec.lock
@@ -68,7 +68,7 @@ packages:
       path: ".."
       relative: true
     source: path
-    version: "0.0.9"
+    version: "0.0.9+1"
   flutter_test:
     dependency: "direct dev"
     description: flutter
diff --git a/ios/Framework/OpenIMCore.framework/Resources b/ios/Framework/OpenIMCore.framework/Resources
deleted file mode 120000
index 953ee36..0000000
--- a/ios/Framework/OpenIMCore.framework/Resources
+++ /dev/null
@@ -1 +0,0 @@
-Versions/Current/Resources
\ No newline at end of file
diff --git a/ios/Framework/OpenIMCore.framework/Resources/Info.plist b/ios/Framework/OpenIMCore.framework/Resources/Info.plist
new file mode 100644
index 0000000..0d1a4b8
--- /dev/null
+++ b/ios/Framework/OpenIMCore.framework/Resources/Info.plist
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+    <plist version="1.0">
+      <dict>
+      </dict>
+    </plist>