diff --git a/marking_app/ios/Podfile b/marking_app/ios/Podfile
index 256af1a..88eba40 100644
--- a/marking_app/ios/Podfile
+++ b/marking_app/ios/Podfile
@@ -1,6 +1,6 @@
 # Uncomment this line to define a global platform for your project
 # source 'https://mirrors.tuna.tsinghua.edu.cn/git/CocoaPods/Specs.git'
-platform :ios, '11.0'
+platform :ios, '12.0'
 
 # CocoaPods analytics sends network stats synchronously affecting flutter build latency.
 ENV['COCOAPODS_DISABLE_STATS'] = 'true'
diff --git a/marking_app/ios/Podfile.lock b/marking_app/ios/Podfile.lock
index 7dc149b..6180e2f 100644
--- a/marking_app/ios/Podfile.lock
+++ b/marking_app/ios/Podfile.lock
@@ -8,9 +8,6 @@ PODS:
   - fluttertoast (0.0.2):
     - Flutter
     - Toast
-  - FMDB (2.7.5):
-    - FMDB/standard (= 2.7.5)
-  - FMDB/standard (2.7.5)
   - image_picker_ios (0.0.1):
     - Flutter
   - install_plugin (2.0.0):
@@ -30,7 +27,7 @@ PODS:
     - FlutterMacOS
   - sqflite (0.0.3):
     - Flutter
-    - FMDB (>= 2.7.5)
+    - FlutterMacOS
   - Toast (4.0.0)
   - url_launcher_ios (0.0.1):
     - Flutter
@@ -51,14 +48,13 @@ DEPENDENCIES:
   - permission_handler_apple (from `.symlinks/plugins/permission_handler_apple/ios`)
   - rive_common (from `.symlinks/plugins/rive_common/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
-  - sqflite (from `.symlinks/plugins/sqflite/ios`)
+  - sqflite (from `.symlinks/plugins/sqflite/darwin`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
   - wakelock (from `.symlinks/plugins/wakelock/ios`)
   - webview_flutter_wkwebview (from `.symlinks/plugins/webview_flutter_wkwebview/ios`)
 
 SPEC REPOS:
   trunk:
-    - FMDB
     - ReachabilitySwift
     - Toast
 
@@ -86,7 +82,7 @@ EXTERNAL SOURCES:
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   sqflite:
-    :path: ".symlinks/plugins/sqflite/ios"
+    :path: ".symlinks/plugins/sqflite/darwin"
   url_launcher_ios:
     :path: ".symlinks/plugins/url_launcher_ios/ios"
   wakelock:
@@ -99,21 +95,20 @@ SPEC CHECKSUMS:
   Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
   flutter_keyboard_visibility: 0339d06371254c3eb25eeb90ba8d17dca8f9c069
   fluttertoast: fafc4fa4d01a6a9e4f772ecd190ffa525e9e2d9c
-  FMDB: 2ce00b547f966261cd18927a3ddb07cb6f3db82a
-  image_picker_ios: 4a8aadfbb6dc30ad5141a2ce3832af9214a705b5
+  image_picker_ios: 99dfe1854b4fa34d0364e74a78448a0151025425
   install_plugin: b52f81470a1f37b006607bdf7ffc6031df43fe76
   package_info: 873975fc26034f0b863a300ad47e7f1ac6c7ec62
-  path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
+  path_provider_foundation: 3784922295ac71e43754bd15e0653ccfd36a147c
   permission_handler_apple: e76247795d700c14ea09e3a2d8855d41ee80a2e6
   ReachabilitySwift: 985039c6f7b23a1da463388634119492ff86c825
-  rive_common: 8a159d68033a8b073e5853acc50f03aa486a2888
-  shared_preferences_foundation: 5b919d13b803cadd15ed2dc053125c68730e5126
-  sqflite: 31f7eba61e3074736dff8807a9b41581e4f7f15a
+  rive_common: 3a4c254c6e4db7e4b9e05daeb3d1f47ae4f7bf76
+  shared_preferences_foundation: b4c3b4cddf1c21f02770737f147a3f5da9d39695
+  sqflite: 673a0e54cc04b7d6dba8d24fb8095b31c3a99eec
   Toast: 91b396c56ee72a5790816f40d3a94dd357abc196
-  url_launcher_ios: bf5ce03e0e2088bad9cc378ea97fa0ed5b49673b
+  url_launcher_ios: bbd758c6e7f9fd7b5b1d4cde34d2b95fcce5e812
   wakelock: d0fc7c864128eac40eba1617cb5264d9c940b46f
-  webview_flutter_wkwebview: 2e2d318f21a5e036e2c3f26171342e95908bd60a
+  webview_flutter_wkwebview: 4f3e50f7273d31e5500066ed267e3ae4309c5ae4
 
-PODFILE CHECKSUM: 441579d1897b785684860026b910c66dadea2938
+PODFILE CHECKSUM: 64629b724b9886c2d78e6972ff5ef90e370df047
 
 COCOAPODS: 1.11.3
diff --git a/marking_app/ios/Runner.xcodeproj/project.pbxproj b/marking_app/ios/Runner.xcodeproj/project.pbxproj
index e744389..52a3f5e 100644
--- a/marking_app/ios/Runner.xcodeproj/project.pbxproj
+++ b/marking_app/ios/Runner.xcodeproj/project.pbxproj
@@ -334,7 +334,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -351,7 +351,7 @@
 				ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = YES;
 				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = "";
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 15;
+				CURRENT_PROJECT_VERSION = 16;
 				DEVELOPMENT_TEAM = CYDU583KN6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -359,7 +359,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.93;
+				MARKETING_VERSION = 1.0.96;
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.markingApp;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator";
@@ -419,7 +419,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
@@ -468,7 +468,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 11.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SUPPORTED_PLATFORMS = iphoneos;
@@ -487,7 +487,7 @@
 				ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = YES;
 				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = "";
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 15;
+				CURRENT_PROJECT_VERSION = 16;
 				DEVELOPMENT_TEAM = CYDU583KN6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -495,7 +495,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.93;
+				MARKETING_VERSION = 1.0.96;
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.markingApp;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator";
@@ -517,7 +517,7 @@
 				ASSETCATALOG_COMPILER_INCLUDE_ALL_APPICON_ASSETS = YES;
 				ASSETCATALOG_COMPILER_LAUNCHIMAGE_NAME = "";
 				CLANG_ENABLE_MODULES = YES;
-				CURRENT_PROJECT_VERSION = 15;
+				CURRENT_PROJECT_VERSION = 16;
 				DEVELOPMENT_TEAM = CYDU583KN6;
 				ENABLE_BITCODE = NO;
 				INFOPLIST_FILE = Runner/Info.plist;
@@ -525,7 +525,7 @@
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				MARKETING_VERSION = 1.0.93;
+				MARKETING_VERSION = 1.0.96;
 				PRODUCT_BUNDLE_IDENTIFIER = com.example.markingApp;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator";
diff --git a/marking_app/pubspec.yaml b/marking_app/pubspec.yaml
index 57b548e..03da983 100644
--- a/marking_app/pubspec.yaml
+++ b/marking_app/pubspec.yaml
@@ -15,7 +15,7 @@ publish_to: "none" # Remove this line if you wish to publish to pub.dev
 # In iOS, build-name is used as CFBundleShortVersionString while build-number used as CFBundleVersion.
 # Read more about iOS versioning at
 # https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
-version: 1.0.95
+version: 1.0.96
 
 environment:
   sdk: ">=2.17.1 <3.0.0"