diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 3c05596..7ea69e4 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -13,7 +13,10 @@
     <list default="true" id="ed9556d7-7535-4fa7-9e3b-9dd66fa7a9e0" name="Default Changelist" comment="">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/CHANGELOG.md" beforeDir="false" afterPath="$PROJECT_DIR$/CHANGELOG.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/README.md" beforeDir="false" afterPath="$PROJECT_DIR$/README.md" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/android/src/main/java/com/chavesgu/images_picker/ImagesPickerPlugin.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/chavesgu/images_picker/ImagesPickerPlugin.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/example/ios/.symlinks/plugins/images_picker/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/example/ios/.symlinks/plugins/images_picker/.idea/workspace.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/ios/.symlinks/plugins/images_picker/android/src/main/java/com/chavesgu/images_picker/ImagesPickerPlugin.java" beforeDir="false" afterPath="$PROJECT_DIR$/example/ios/.symlinks/plugins/images_picker/android/src/main/java/com/chavesgu/images_picker/ImagesPickerPlugin.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/pubspec.yaml" beforeDir="false" afterPath="$PROJECT_DIR$/pubspec.yaml" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a36a8ed..60d6a46 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,5 @@
+## 1.2.1
+update important readme
 ## 1.2.0
 fix android save bug
 ## 1.1.0
diff --git a/README.md b/README.md
index f5d0aac..31bb74f 100644
--- a/README.md
+++ b/README.md
@@ -152,6 +152,14 @@ CropOption cropOpt,
 int maxSize,
 double quality,
 ```
+### proguard-rules
+```
+-keep class com.luck.picture.lib.** { *; }
+
+-dontwarn com.yalantis.ucrop**
+-keep class com.yalantis.ucrop** { *; }
+-keep interface com.yalantis.ucrop** { *; }
+```
 
 # License
 MIT License
diff --git a/android/src/main/java/com/chavesgu/images_picker/ImagesPickerPlugin.java b/android/src/main/java/com/chavesgu/images_picker/ImagesPickerPlugin.java
index b06959d..6110c77 100644
--- a/android/src/main/java/com/chavesgu/images_picker/ImagesPickerPlugin.java
+++ b/android/src/main/java/com/chavesgu/images_picker/ImagesPickerPlugin.java
@@ -223,7 +223,6 @@ public void onResult(List<LocalMedia> medias) {
         // 结果回调
         List<Object> resArr = new ArrayList<Object>();
         for (LocalMedia media:medias) {
-          Log.i("media mimeType", media.getMimeType());
           HashMap<String, Object> map = new HashMap<String, Object>();
           String path = media.getPath();
           if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
diff --git a/pubspec.yaml b/pubspec.yaml
index 3c5b1c7..7b4afc4 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: images_picker
 description: Flutter plugin for selecting images/videos from the Android and iOS image library, and taking pictures/videos with the camera,save image/video to album/gallery.
-version: 1.2.0
+version: 1.2.1
 homepage: https://github.com/chavesgu/images_picker
 
 environment: