diff --git a/README.md b/README.md
index 25f39fca..fb0929f4 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Qplayer2是一款跨平台的播放器SDK,除了基础的播放器能力外，
  Platform | Build Status
  -------- | ------------
  Android | https://github.com/pili-engineering/QPlayer2-Android 
- IOS | Last Version: 1.2.3 
+ IOS | Last Version: 1.2.4 
  Windows | 敬请期待 
  Mac | 敬请期待 
 ### qplayer2-core 功能列表
diff --git a/ReleaseNote/ReleaseNote-1.2.4.md b/ReleaseNote/ReleaseNote-1.2.4.md
new file mode 100644
index 00000000..9029c87e
--- /dev/null
+++ b/ReleaseNote/ReleaseNote-1.2.4.md
@@ -0,0 +1,12 @@
+# 1.2.4 ReleaseNote
+
+#### 能力
+
+- 新增VR视频缩放能力
+
+
+#### 修复问题
+
+- 修复填充模式为FUKLL_SCREEN时，渲染控件为正方形时不生效
+
+
diff --git a/qplayer2demo/Podfile.lock b/qplayer2demo/Podfile.lock
deleted file mode 100644
index f4d98a27..00000000
--- a/qplayer2demo/Podfile.lock
+++ /dev/null
@@ -1,26 +0,0 @@
-PODS:
-  - Bugly (2.5.93)
-  - Masonry (1.0.1)
-  - qplayer2-core (1.2.4):
-    - qplayer2-core/iphoneos (= 1.2.4)
-  - qplayer2-core/iphoneos (1.2.4)
-
-DEPENDENCIES:
-  - Bugly
-  - Masonry (= 1.0.1)
-  - qplayer2-core (= 1.2.4)
-
-SPEC REPOS:
-  trunk:
-    - Bugly
-    - Masonry
-    - qplayer2-core
-
-SPEC CHECKSUMS:
-  Bugly: b8715e6ec4004b7f7fbffab0643ba80545aee3da
-  Masonry: a1a931a0d08870ed8ae415a2ea5ea68ebcac77df
-  qplayer2-core: 8bbaa19a42fd27566467cbf00ffa3d869a5274ac
-
-PODFILE CHECKSUM: aff34809e14bfa3d5c3cf6e600c6be00509834a9
-
-COCOAPODS: 1.11.3