diff --git a/mobile/android/app/build.gradle.kts b/mobile/android/app/build.gradle.kts
index e4384db..01f264f 100644
--- a/mobile/android/app/build.gradle.kts
+++ b/mobile/android/app/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 }
 
 android {
-    namespace = "cn.shengshentech.changlian"
+    namespace = "cn.solsum.jinxunda"
     compileSdk = flutter.compileSdkVersion
     ndkVersion = flutter.ndkVersion
 
@@ -16,7 +16,7 @@ android {
 
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
-        applicationId = "cn.shengshentech.changlian"
+        applicationId = "cn.solsum.jinxunda"
         // You can update the following values to match your application needs.
         // For more information, see: https://flutter.dev/to/review-gradle-config.
         minSdk = flutter.minSdkVersion
diff --git a/mobile/android/app/src/main/kotlin/cn/shengshentech/changlian/MainActivity.kt b/mobile/android/app/src/main/kotlin/cn/solsum/jinxunda/MainActivity.kt
similarity index 72%
rename from mobile/android/app/src/main/kotlin/cn/shengshentech/changlian/MainActivity.kt
rename to mobile/android/app/src/main/kotlin/cn/solsum/jinxunda/MainActivity.kt
index f0d2a6a..6ab5972 100644
--- a/mobile/android/app/src/main/kotlin/cn/shengshentech/changlian/MainActivity.kt
+++ b/mobile/android/app/src/main/kotlin/cn/solsum/jinxunda/MainActivity.kt
@@ -1,4 +1,4 @@
-package cn.shengshentech.changlian
+package cn.solsum.jinxunda
 
 import io.flutter.embedding.android.FlutterActivity
 
diff --git a/mobile/ios/Runner.xcodeproj/project.pbxproj b/mobile/ios/Runner.xcodeproj/project.pbxproj
index 5735df7..985f265 100644
--- a/mobile/ios/Runner.xcodeproj/project.pbxproj
+++ b/mobile/ios/Runner.xcodeproj/project.pbxproj
@@ -382,7 +382,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = cn.shengshentech.changlian;
+				PRODUCT_BUNDLE_IDENTIFIER = cn.solsum.jinxunda;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;
@@ -398,7 +398,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = cn.shengshentech.changlian.RunnerTests;
+				PRODUCT_BUNDLE_IDENTIFIER = cn.solsum.jinxunda.RunnerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -415,7 +415,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = cn.shengshentech.changlian.RunnerTests;
+				PRODUCT_BUNDLE_IDENTIFIER = cn.solsum.jinxunda.RunnerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Runner.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Runner";
@@ -430,7 +430,7 @@
 				CURRENT_PROJECT_VERSION = 1;
 				GENERATE_INFOPLIST_FILE = YES;
 				MARKETING_VERSION = 1.0;
-				PRODUCT_BUNDLE_IDENTIFIER = cn.shengshentech.changlian.RunnerTests;
+				PRODUCT_BUNDLE_IDENTIFIER = cn.solsum.jinxunda.RunnerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Runner.app/$(BUNDLE_EXECUTABLE_FOLDER_PATH)/Runner";
@@ -561,7 +561,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = cn.shengshentech.changlian;
+				PRODUCT_BUNDLE_IDENTIFIER = cn.solsum.jinxunda;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
@@ -583,7 +583,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = cn.shengshentech.changlian;
+				PRODUCT_BUNDLE_IDENTIFIER = cn.solsum.jinxunda;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OBJC_BRIDGING_HEADER = "Runner/Runner-Bridging-Header.h";
 				SWIFT_VERSION = 5.0;