diff --git a/action.yml b/action.yml
index 8f3a7a8..fe33da6 100644
--- a/action.yml
+++ b/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/build-and-publish/README.md b/build-and-publish/README.md
index 3297082..348d1f8 100644
--- a/build-and-publish/README.md
+++ b/build-and-publish/README.md
@@ -72,7 +72,7 @@ group:
   required: false
 channel:
   description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-  default: 'stable'
+  default: 'alpha'
   required: false
 version:
   description: 'The certain version'
diff --git a/build-and-publish/action.yml b/build-and-publish/action.yml
index 5e91cc2..777bbf5 100644
--- a/build-and-publish/action.yml
+++ b/build-and-publish/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/build/README.md b/build/README.md
index 883fac9..796de31 100644
--- a/build/README.md
+++ b/build/README.md
@@ -72,7 +72,7 @@ group:
   required: false
 channel:
   description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-  default: 'stable'
+  default: 'alpha'
   required: false
 version:
   description: 'The certain version'
diff --git a/build/action.yml b/build/action.yml
index 89ae0c1..4151bf7 100644
--- a/build/action.yml
+++ b/build/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/cleanup/README.md b/cleanup/README.md
index 3860023..32218b0 100644
--- a/cleanup/README.md
+++ b/cleanup/README.md
@@ -70,7 +70,7 @@ group:
   required: false
 channel:
   description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-  default: 'stable'
+  default: 'alpha'
   required: false
 version:
   description: 'The certain version'
diff --git a/cleanup/action.yml b/cleanup/action.yml
index 8016f8a..df5e742 100644
--- a/cleanup/action.yml
+++ b/cleanup/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/converge/README.md b/converge/README.md
index 4e53e23..4325784 100644
--- a/converge/README.md
+++ b/converge/README.md
@@ -72,7 +72,7 @@ group:
   required: false
 channel:
   description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-  default: 'stable'
+  default: 'alpha'
   required: false
 version:
   description: 'The certain version'
diff --git a/converge/action.yml b/converge/action.yml
index 20455b0..3da5d40 100644
--- a/converge/action.yml
+++ b/converge/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/deploy/README.md b/deploy/README.md
index 09943f5..b35bc40 100644
--- a/deploy/README.md
+++ b/deploy/README.md
@@ -72,7 +72,7 @@ group:
   required: false
 channel:
   description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-  default: 'stable'
+  default: 'alpha'
   required: false
 version:
   description: 'The certain version'
diff --git a/deploy/action.yml b/deploy/action.yml
index 1b85cfa..c93f098 100644
--- a/deploy/action.yml
+++ b/deploy/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/dismiss/README.md b/dismiss/README.md
index 921a622..de06324 100644
--- a/dismiss/README.md
+++ b/dismiss/README.md
@@ -72,7 +72,7 @@ group:
   required: false
 channel:
   description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-  default: 'stable'
+  default: 'alpha'
   required: false
 version:
   description: 'The certain version'
diff --git a/dismiss/action.yml b/dismiss/action.yml
index bc3494e..4fd3ff5 100644
--- a/dismiss/action.yml
+++ b/dismiss/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/install/README.md b/install/README.md
index 281a7ab..95e33fe 100644
--- a/install/README.md
+++ b/install/README.md
@@ -32,7 +32,7 @@ group:
   required: false
 channel:
   description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-  default: 'stable'
+  default: 'alpha'
   required: false
 version:
   description: 'The certain version'
diff --git a/install/action.yml b/install/action.yml
index 882025f..2f44ad2 100644
--- a/install/action.yml
+++ b/install/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/publish/README.md b/publish/README.md
index df5e6f1..1b3eb90 100644
--- a/publish/README.md
+++ b/publish/README.md
@@ -72,7 +72,7 @@ group:
   required: false
 channel:
   description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-  default: 'stable'
+  default: 'alpha'
   required: false
 version:
   description: 'The certain version'
diff --git a/publish/action.yml b/publish/action.yml
index 3805281..515e4ea 100644
--- a/publish/action.yml
+++ b/publish/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/run/README.md b/run/README.md
index 666c435..ee47727 100644
--- a/run/README.md
+++ b/run/README.md
@@ -73,7 +73,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'
diff --git a/run/action.yml b/run/action.yml
index 3488fdc..9312c95 100644
--- a/run/action.yml
+++ b/run/action.yml
@@ -11,7 +11,7 @@ inputs:
     required: false
   channel:
     description: 'The one of the following channel: alpha, beta, ea, stable, rock-solid'
-    default: 'stable'
+    default: 'alpha'
     required: false
   version:
     description: 'The certain version'