diff --git a/packages/xgplayer-ads/package.json b/packages/xgplayer-ads/package.json
index 4732f6d2d..4dd916589 100644
--- a/packages/xgplayer-ads/package.json
+++ b/packages/xgplayer-ads/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-ads",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "main": "dist/index.min.js",
   "module": "es/index.js",
   "typings": "es/index.d.ts",
@@ -15,7 +15,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "license": "MIT",
   "unpkgFiles": [
@@ -24,10 +24,10 @@
   "dependencies": {
     "can-autoplay": "^3.0.2",
     "eventemitter3": "^4.0.7",
-    "xgplayer-streaming-shared": "3.0.20"
+    "xgplayer-streaming-shared": "3.0.21-rc.0"
   },
   "peerDependencies": {
     "core-js": ">=3.12.1",
-    "xgplayer": "3.0.20"
+    "xgplayer": "3.0.21-rc.0"
   }
 }
diff --git a/packages/xgplayer-dash-live/package.json b/packages/xgplayer-dash-live/package.json
index f8e1cc787..b675df848 100644
--- a/packages/xgplayer-dash-live/package.json
+++ b/packages/xgplayer-dash-live/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-dash-live",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "main": "dist/index.min.js",
   "module": "es/index.js",
   "typings": "es/index.d.ts",
@@ -15,7 +15,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "license": "MIT",
   "unpkgFiles": [
diff --git a/packages/xgplayer-dash/package.json b/packages/xgplayer-dash/package.json
index 7bdddd837..921530319 100755
--- a/packages/xgplayer-dash/package.json
+++ b/packages/xgplayer-dash/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-dash",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "description": "xgplayer plugin for MPEG-DASH",
   "main": "dist/index.min.js",
   "module": "es/index.js",
@@ -16,7 +16,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "repository": {
     "type": "git",
@@ -38,7 +38,7 @@
     "eventemitter3": "^4.0.7"
   },
   "peerDependencies": {
-    "xgplayer": "3.0.20",
+    "xgplayer": "3.0.21-rc.0",
     "core-js": ">=3.12.1"
   }
 }
diff --git a/packages/xgplayer-flv.js/package.json b/packages/xgplayer-flv.js/package.json
index a72a7b2ff..65e279b8c 100755
--- a/packages/xgplayer-flv.js/package.json
+++ b/packages/xgplayer-flv.js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-flv.js",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "description": "web video player",
   "main": "dist/index.min.js",
   "module": "es/index.js",
@@ -15,7 +15,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "repository": {
     "type": "git",
@@ -37,6 +37,6 @@
   },
   "peerDependencies": {
     "core-js": ">=3.12.1",
-    "xgplayer": "3.0.20"
+    "xgplayer": "3.0.21-rc.0"
   }
 }
diff --git a/packages/xgplayer-flv/package.json b/packages/xgplayer-flv/package.json
index 57167b100..877b9940c 100755
--- a/packages/xgplayer-flv/package.json
+++ b/packages/xgplayer-flv/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-flv",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "main": "dist/index.min.js",
   "module": "es/index.js",
   "typings": "es/index.d.ts",
@@ -15,7 +15,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "license": "MIT",
   "unpkgFiles": [
@@ -23,8 +23,8 @@
   ],
   "dependencies": {
     "eventemitter3": "^4.0.7",
-    "xgplayer-transmuxer": "3.0.20",
-    "xgplayer-streaming-shared": "3.0.20"
+    "xgplayer-transmuxer": "3.0.21-rc.0",
+    "xgplayer-streaming-shared": "3.0.21-rc.0"
   },
   "peerDependencies": {
     "xgplayer": ">=3.0.1",
diff --git a/packages/xgplayer-hls.js/package.json b/packages/xgplayer-hls.js/package.json
index 4f54e144f..f28fe4151 100755
--- a/packages/xgplayer-hls.js/package.json
+++ b/packages/xgplayer-hls.js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-hls.js",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "description": "xgplayer plugin for hls",
   "main": "dist/index.min.js",
   "module": "es/index.js",
@@ -15,7 +15,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "repository": {
     "type": "git",
diff --git a/packages/xgplayer-hls/package.json b/packages/xgplayer-hls/package.json
index 865df5c8d..9a4b2e8fa 100755
--- a/packages/xgplayer-hls/package.json
+++ b/packages/xgplayer-hls/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-hls",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "main": "dist/index.min.js",
   "module": "es/index.js",
   "typings": "es/index.d.ts",
@@ -15,7 +15,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "license": "MIT",
   "unpkgFiles": [
@@ -23,11 +23,11 @@
   ],
   "dependencies": {
     "eventemitter3": "^4.0.7",
-    "xgplayer-transmuxer": "3.0.20",
-    "xgplayer-streaming-shared": "3.0.20"
+    "xgplayer-transmuxer": "3.0.21-rc.0",
+    "xgplayer-streaming-shared": "3.0.21-rc.0"
   },
   "peerDependencies": {
-    "xgplayer": "3.0.20",
+    "xgplayer": "3.0.21-rc.0",
     "core-js": ">=3.12.1"
   }
 }
diff --git a/packages/xgplayer-mp4-loader/package.json b/packages/xgplayer-mp4-loader/package.json
index ef1a12f0e..8ac030d5d 100755
--- a/packages/xgplayer-mp4-loader/package.json
+++ b/packages/xgplayer-mp4-loader/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-mp4-loader",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "main": "dist/index.min.js",
   "module": "es/index.js",
   "typings": "es/index.d.ts",
@@ -15,15 +15,15 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "license": "MIT",
   "unpkgFiles": [
     "dist"
   ],
   "dependencies": {
-    "xgplayer-transmuxer": "3.0.20",
-    "xgplayer-streaming-shared": "3.0.20",
+    "xgplayer-transmuxer": "3.0.21-rc.0",
+    "xgplayer-streaming-shared": "3.0.21-rc.0",
     "eventemitter3": "^4.0.7"
   },
   "peerDependencies": {
diff --git a/packages/xgplayer-mp4/package.json b/packages/xgplayer-mp4/package.json
index 16b944989..c4c8fc3ca 100755
--- a/packages/xgplayer-mp4/package.json
+++ b/packages/xgplayer-mp4/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-mp4",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "description": "xgplayer plugin for mp4 transform to fmp4",
   "main": "dist/index.min.js",
   "module": "es/index.js",
@@ -18,7 +18,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "repository": {
     "type": "git",
@@ -39,9 +39,9 @@
     "concat-typed-array": "^1.0.2",
     "deepmerge": "^2.0.1",
     "eventemitter3": "^4.0.7",
-    "xgplayer-mp4-loader": "3.0.20",
-    "xgplayer-streaming-shared": "3.0.20",
-    "xgplayer-transmuxer": "3.0.20"
+    "xgplayer-mp4-loader": "3.0.21-rc.0",
+    "xgplayer-streaming-shared": "3.0.21-rc.0",
+    "xgplayer-transmuxer": "3.0.21-rc.0"
   },
   "peerDependencies": {
     "xgplayer": ">=3.0.0",
diff --git a/packages/xgplayer-music/package.json b/packages/xgplayer-music/package.json
index 4270e0d0b..674428b72 100755
--- a/packages/xgplayer-music/package.json
+++ b/packages/xgplayer-music/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-music",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "description": "xgplayer plugin for music",
   "main": "dist/index.min.js",
   "module": "es/index.js",
@@ -21,7 +21,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "unpkgFiles": [
     "dist"
@@ -43,7 +43,7 @@
     "eventemitter3": "^4.0.7"
   },
   "peerDependencies": {
-    "xgplayer": "3.0.20",
+    "xgplayer": "3.0.21-rc.0",
     "core-js": ">=3.12.1"
   }
 }
diff --git a/packages/xgplayer-shaka/package.json b/packages/xgplayer-shaka/package.json
index 25d9a7c7e..ed9c87afe 100755
--- a/packages/xgplayer-shaka/package.json
+++ b/packages/xgplayer-shaka/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-shaka",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "description": "xgplayer plugin for shaka-player",
   "main": "dist/index.min.js",
   "module": "es/index.js",
@@ -15,7 +15,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "keywords": [
     "mpeg-dash",
diff --git a/packages/xgplayer-streaming-shared/package.json b/packages/xgplayer-streaming-shared/package.json
index 01a6277a1..8b0f195e6 100755
--- a/packages/xgplayer-streaming-shared/package.json
+++ b/packages/xgplayer-streaming-shared/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-streaming-shared",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "main": "dist/index.min.js",
   "module": "es/index.js",
   "typings": "es/index.d.ts",
@@ -15,7 +15,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "license": "MIT",
   "dependencies": {
diff --git a/packages/xgplayer-subtitles/package.json b/packages/xgplayer-subtitles/package.json
index eb524ee6c..bb7344615 100644
--- a/packages/xgplayer-subtitles/package.json
+++ b/packages/xgplayer-subtitles/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-subtitles",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "description": "",
   "main": "dist/index.min.js",
   "module": "es/index.js",
@@ -16,7 +16,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "files": [
     "/es",
diff --git a/packages/xgplayer-transmuxer/package.json b/packages/xgplayer-transmuxer/package.json
index 534cb22d4..2433391ff 100755
--- a/packages/xgplayer-transmuxer/package.json
+++ b/packages/xgplayer-transmuxer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-transmuxer",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "main": "dist/index.min.js",
   "module": "es/index.js",
   "typings": "es/index.d.ts",
@@ -15,7 +15,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "license": "MIT",
   "unpkgFiles": [
diff --git a/packages/xgplayer/package.json b/packages/xgplayer/package.json
index 52dd64ea8..f7e4ea0cf 100755
--- a/packages/xgplayer/package.json
+++ b/packages/xgplayer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer",
-  "version": "3.0.20",
+  "version": "3.0.21-rc.0",
   "description": "video player",
   "main": "dist/index.min.js",
   "module": "es/index.js",
@@ -16,7 +16,7 @@
   "publishConfig": {
     "registry": "https://registry.npmjs.org/",
     "access": "public",
-    "tag": "latest"
+    "tag": "rc"
   },
   "files": [
     "dist",
@@ -43,7 +43,7 @@
     "delegate": "^3.2.0",
     "downloadjs": "1.4.7",
     "eventemitter3": "^4.0.7",
-    "xgplayer-subtitles": "3.0.20"
+    "xgplayer-subtitles": "3.0.21-rc.0"
   },
   "peerDependencies": {
     "core-js": ">=3.12.1"