diff --git a/pubspec.lock b/pubspec.lock
index 3533b84..015f041 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -42,7 +42,7 @@ packages:
       name: async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.2"
+    version: "2.5.0-nullsafety.1"
   azlistview:
     dependency: "direct main"
     description:
@@ -63,7 +63,7 @@ packages:
       name: boolean_selector
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety.1"
   build:
     dependency: transitive
     description:
@@ -126,14 +126,14 @@ packages:
       name: characters
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.0"
+    version: "1.1.0-nullsafety.3"
   charcode:
     dependency: transitive
     description:
       name: charcode
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.3"
+    version: "1.2.0-nullsafety.1"
   checked_yaml:
     dependency: transitive
     description:
@@ -154,7 +154,7 @@ packages:
       name: clock
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "1.1.0-nullsafety.1"
   code_builder:
     dependency: transitive
     description:
@@ -168,7 +168,7 @@ packages:
       name: collection
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.14.13"
+    version: "1.15.0-nullsafety.3"
   convert:
     dependency: transitive
     description:
@@ -266,7 +266,7 @@ packages:
       name: fake_async
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0-nullsafety.1"
   file:
     dependency: transitive
     description:
@@ -568,7 +568,7 @@ packages:
       name: matcher
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.12.8"
+    version: "0.12.10-nullsafety.1"
   meiqia_plugin:
     dependency: "direct main"
     description:
@@ -584,7 +584,7 @@ packages:
       name: meta
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.8"
+    version: "1.3.0-nullsafety.3"
   mime:
     dependency: transitive
     description:
@@ -654,7 +654,7 @@ packages:
       name: path
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0-nullsafety.1"
   path_drawing:
     dependency: transitive
     description:
@@ -876,7 +876,7 @@ packages:
       name: source_span
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.7.0"
+    version: "1.8.0-nullsafety.2"
   sprintf:
     dependency: "direct main"
     description:
@@ -890,14 +890,14 @@ packages:
       name: stack_trace
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.9.5"
+    version: "1.10.0-nullsafety.1"
   stream_channel:
     dependency: transitive
     description:
       name: stream_channel
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.0"
+    version: "2.1.0-nullsafety.1"
   stream_transform:
     dependency: transitive
     description:
@@ -911,21 +911,21 @@ packages:
       name: string_scanner
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.5"
+    version: "1.1.0-nullsafety.1"
   term_glyph:
     dependency: transitive
     description:
       name: term_glyph
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.0"
+    version: "1.2.0-nullsafety.1"
   test_api:
     dependency: transitive
     description:
       name: test_api
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "0.2.17"
+    version: "0.2.19-nullsafety.2"
   timeline_tile:
     dependency: "direct main"
     description:
@@ -953,7 +953,7 @@ packages:
       name: typed_data
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.0"
+    version: "1.3.0-nullsafety.3"
   url_launcher:
     dependency: "direct main"
     description:
@@ -995,7 +995,7 @@ packages:
       name: vector_math
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.0.8"
+    version: "2.1.0-nullsafety.3"
   video_player:
     dependency: "direct main"
     description:
@@ -1067,5 +1067,5 @@ packages:
     source: hosted
     version: "2.2.1"
 sdks:
-  dart: ">=2.9.0-14.0.dev <3.0.0"
+  dart: ">=2.10.0-110 <2.11.0"
   flutter: ">=1.20.0 <2.0.0"
diff --git a/pubspec.yaml b/pubspec.yaml
index ecd2b15..24118bd 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -81,7 +81,7 @@ dependencies:
 
   # 路径
   path_provider: ^1.6.11
-  path: 1.7.0
+  path:
 
   # 网络请求
   dio: ^3.0.9