diff --git a/packages/xgplayer-dash-live/package.json b/packages/xgplayer-dash-live/package.json
index eec620a65..73a45cc10 100644
--- a/packages/xgplayer-dash-live/package.json
+++ b/packages/xgplayer-dash-live/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-dash-live",
-  "version": "3.0.19",
+  "version": "3.0.20-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 8bcdac381..c9f72dc1a 100755
--- a/packages/xgplayer-dash/package.json
+++ b/packages/xgplayer-dash/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-dash",
-  "version": "3.0.19",
+  "version": "3.0.20-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": "3.0.19",
+    "xgplayer": "3.0.20-rc.0",
     "core-js": ">=3.12.1"
   }
 }
diff --git a/packages/xgplayer-flv.js/package.json b/packages/xgplayer-flv.js/package.json
index 22a7a7ce4..87357961c 100755
--- a/packages/xgplayer-flv.js/package.json
+++ b/packages/xgplayer-flv.js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-flv.js",
-  "version": "3.0.19",
+  "version": "3.0.20-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": "3.0.19"
+    "xgplayer": "3.0.20-rc.0"
   }
 }
diff --git a/packages/xgplayer-flv/package.json b/packages/xgplayer-flv/package.json
index ec6f7653b..aac75ae1d 100755
--- a/packages/xgplayer-flv/package.json
+++ b/packages/xgplayer-flv/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-flv",
-  "version": "3.0.19",
+  "version": "3.0.20-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": "3.0.19",
-    "xgplayer-streaming-shared": "3.0.19"
+    "xgplayer-transmuxer": "3.0.20-rc.0",
+    "xgplayer-streaming-shared": "3.0.20-rc.0"
   },
   "peerDependencies": {
     "xgplayer": ">=3.0.1",
diff --git a/packages/xgplayer-hls.js/package.json b/packages/xgplayer-hls.js/package.json
index 8e256629b..e4e399f36 100755
--- a/packages/xgplayer-hls.js/package.json
+++ b/packages/xgplayer-hls.js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-hls.js",
-  "version": "3.0.19",
+  "version": "3.0.20-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 5d446ab8d..f522e225e 100755
--- a/packages/xgplayer-hls/package.json
+++ b/packages/xgplayer-hls/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-hls",
-  "version": "3.0.19",
+  "version": "3.0.20-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": "3.0.19",
-    "xgplayer-streaming-shared": "3.0.19"
+    "xgplayer-transmuxer": "3.0.20-rc.0",
+    "xgplayer-streaming-shared": "3.0.20-rc.0"
   },
   "peerDependencies": {
-    "xgplayer": "3.0.19",
+    "xgplayer": "3.0.20-rc.0",
     "core-js": ">=3.12.1"
   }
 }
diff --git a/packages/xgplayer-mp4-loader/package.json b/packages/xgplayer-mp4-loader/package.json
index 54323367f..958c8f36a 100755
--- a/packages/xgplayer-mp4-loader/package.json
+++ b/packages/xgplayer-mp4-loader/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-mp4-loader",
-  "version": "3.0.19",
+  "version": "3.0.20-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": "3.0.19",
-    "xgplayer-streaming-shared": "3.0.19",
+    "xgplayer-transmuxer": "3.0.20-rc.0",
+    "xgplayer-streaming-shared": "3.0.20-rc.0",
     "eventemitter3": "^4.0.7"
   },
   "peerDependencies": {
diff --git a/packages/xgplayer-mp4/package.json b/packages/xgplayer-mp4/package.json
index 05c2f3bf5..383b7adbe 100755
--- a/packages/xgplayer-mp4/package.json
+++ b/packages/xgplayer-mp4/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-mp4",
-  "version": "3.0.19",
+  "version": "3.0.20-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": "3.0.19",
-    "xgplayer-streaming-shared": "3.0.19",
-    "xgplayer-transmuxer": "3.0.19"
+    "xgplayer-mp4-loader": "3.0.20-rc.0",
+    "xgplayer-streaming-shared": "3.0.20-rc.0",
+    "xgplayer-transmuxer": "3.0.20-rc.0"
   },
   "peerDependencies": {
     "xgplayer": ">=3.0.0",
diff --git a/packages/xgplayer-music/package.json b/packages/xgplayer-music/package.json
index 82e59a38e..4954c30bb 100755
--- a/packages/xgplayer-music/package.json
+++ b/packages/xgplayer-music/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-music",
-  "version": "3.0.19",
+  "version": "3.0.20-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": "3.0.19",
+    "xgplayer": "3.0.20-rc.0",
     "core-js": ">=3.12.1"
   }
 }
diff --git a/packages/xgplayer-shaka/package.json b/packages/xgplayer-shaka/package.json
index a6662ffcf..3e8c8fd30 100755
--- a/packages/xgplayer-shaka/package.json
+++ b/packages/xgplayer-shaka/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-shaka",
-  "version": "3.0.19",
+  "version": "3.0.20-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 be664feb9..89bc20c41 100755
--- a/packages/xgplayer-streaming-shared/package.json
+++ b/packages/xgplayer-streaming-shared/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-streaming-shared",
-  "version": "3.0.19",
+  "version": "3.0.20-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 b811b7d4b..3efcde96c 100644
--- a/packages/xgplayer-subtitles/package.json
+++ b/packages/xgplayer-subtitles/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-subtitles",
-  "version": "3.0.19",
+  "version": "3.0.20-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 d40ae38bb..b3625d0c2 100755
--- a/packages/xgplayer-transmuxer/package.json
+++ b/packages/xgplayer-transmuxer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer-transmuxer",
-  "version": "3.0.19",
+  "version": "3.0.20-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 f2461ac10..a5c044f49 100755
--- a/packages/xgplayer/package.json
+++ b/packages/xgplayer/package.json
@@ -1,6 +1,6 @@
 {
   "name": "xgplayer",
-  "version": "3.0.19",
+  "version": "3.0.20-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": "3.0.19"
+    "xgplayer-subtitles": "3.0.20-rc.0"
   },
   "peerDependencies": {
     "core-js": ">=3.12.1"