diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Common/common_back_white_left.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Common/common_back_white_left.imageset/Contents.json
deleted file mode 100644
index 6853ca2..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Common/common_back_white_left.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "common_back_white_left@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "common_back_white_left@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Common/common_nav_back.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Common/common_nav_back.imageset/Contents.json
deleted file mode 100644
index 608ee4a..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Common/common_nav_back.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "common_nav_back@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "common_nav_back@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/Session_Message_Game_InfoView_arrow.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/Session_Message_Game_InfoView_arrow.imageset/Contents.json
deleted file mode 100644
index 75ea0db..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/Session_Message_Game_InfoView_arrow.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "Session_Message_Game_InfoView_arrow@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "Session_Message_Game_InfoView_arrow@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_audio_playing_first.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_audio_playing_first.imageset/Contents.json
deleted file mode 100644
index a93d4b8..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_audio_playing_first.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "message_content_audio_playing_first@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "message_content_audio_playing_first@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_audio_playing_second.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_audio_playing_second.imageset/Contents.json
deleted file mode 100644
index 85d2372..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_audio_playing_second.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "message_content_audio_playing_second@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "message_content_audio_playing_second@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_audio_playing_third.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_audio_playing_third.imageset/Contents.json
deleted file mode 100644
index 6b01271..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_audio_playing_third.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "message_content_audio_playing_third@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "message_content_audio_playing_third@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_upgrade_charm.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_upgrade_charm.imageset/Contents.json
deleted file mode 100644
index 7306c50..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_upgrade_charm.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "message_content_upgrade_charm@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "message_content_upgrade_charm@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_upgrade_expre.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_upgrade_expre.imageset/Contents.json
deleted file mode 100644
index baecfff..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_content_upgrade_expre.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "message_content_upgrade_expre@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "message_content_upgrade_expre@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_session_menu_gift.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_session_menu_gift.imageset/Contents.json
deleted file mode 100644
index 21f0b96..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_session_menu_gift.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "message_session_menu_gift@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "message_session_menu_gift@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_session_nav_report.imageset/message_session_nav_report@2x.png b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_session_nav_report.imageset/message_session_nav_report@2x.png
deleted file mode 100644
index af2e68f..0000000
Binary files a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/message_session_nav_report.imageset/message_session_nav_report@2x.png and /dev/null differ
diff --git a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/session_list_clean.imageset/Contents.json b/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/session_list_clean.imageset/Contents.json
deleted file mode 100644
index 4112e1b..0000000
--- a/yinmeng-ios/yinmeng-ios/Assets.xcassets/Mew/session/session_list_clean.imageset/Contents.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "images" : [
-    {
-      "idiom" : "universal",
-      "scale" : "1x"
-    },
-    {
-      "filename" : "session_list_clean@2x.png",
-      "idiom" : "universal",
-      "scale" : "2x"
-    },
-    {
-      "filename" : "session_list_clean@3x.png",
-      "idiom" : "universal",
-      "scale" : "3x"
-    }
-  ],
-  "info" : {
-    "author" : "xcode",
-    "version" : 1
-  }
-}