diff --git a/hello/kcl.mod b/hello/kcl.mod
deleted file mode 100644
index dc4a6728..00000000
--- a/hello/kcl.mod
+++ /dev/null
@@ -1,5 +0,0 @@
-[package]
-name = "hello"
-edition = "0.0.1"
-version = "0.0.1"
-
diff --git a/hello/kcl.mod.lock b/hello/kcl.mod.lock
deleted file mode 100644
index e69de29b..00000000
diff --git a/hello/main.k b/hello/main.k
deleted file mode 100644
index fa7048e6..00000000
--- a/hello/main.k
+++ /dev/null
@@ -1 +0,0 @@
-The_first_kcl_program = 'Hello World!'
\ No newline at end of file
diff --git a/hello1/0.0.1/artifacthub-pkg.yaml b/hello1/0.0.1/artifacthub-pkg.yaml
deleted file mode 100644
index ac2afa29..00000000
--- a/hello1/0.0.1/artifacthub-pkg.yaml
+++ /dev/null
@@ -1,25 +0,0 @@
-version: 0.0.1
-name: hello1
-displayName: hello1
-createdAt: "2023-10-24T11:12:11Z"
-description: ""
-links:
-- name: KCL homepage
-  url: https://kcl-lang.io/
-- name: KCL repo
-  url: https://github.com/kcl-lang/kcl
-install: |
-  #### Add `hello1` with tag `0.0.1` as dependency
-  ```
-  kpm add hello1:0.0.1
-  ```
-
-  #### Pull `hello1` with tag `0.0.1` to local
-  ```
-  kpm pull hello1:0.0.1
-  ```
-maintainers:
-- name: kcl-lang.io
-  email: kcl-lang.io@domainsbyproxy.com
-provider:
-  name: kcl-lang.io
diff --git a/hello1/kcl.mod b/hello1/kcl.mod
deleted file mode 100644
index 5b8c712e..00000000
--- a/hello1/kcl.mod
+++ /dev/null
@@ -1,5 +0,0 @@
-[package]
-name = "hello1"
-edition = "0.0.1"
-version = "0.0.1"
-
diff --git a/hello1/kcl.mod.lock b/hello1/kcl.mod.lock
deleted file mode 100644
index e69de29b..00000000
diff --git a/hello1/main.k b/hello1/main.k
deleted file mode 100644
index fa7048e6..00000000
--- a/hello1/main.k
+++ /dev/null
@@ -1 +0,0 @@
-The_first_kcl_program = 'Hello World!'
\ No newline at end of file
diff --git a/helloAH/kcl.mod b/helloAH/kcl.mod
deleted file mode 100644
index d7ebcad3..00000000
--- a/helloAH/kcl.mod
+++ /dev/null
@@ -1,5 +0,0 @@
-[package]
-name = "helloAH"
-edition = "0.0.1"
-version = "0.0.1"
-
diff --git a/helloAH/kcl.mod.lock b/helloAH/kcl.mod.lock
deleted file mode 100644
index e69de29b..00000000
diff --git a/helloAH/main.k b/helloAH/main.k
deleted file mode 100644
index fa7048e6..00000000
--- a/helloAH/main.k
+++ /dev/null
@@ -1 +0,0 @@
-The_first_kcl_program = 'Hello World!'
\ No newline at end of file
diff --git a/helloAH1/kcl.mod b/helloAH1/kcl.mod
deleted file mode 100644
index d866639b..00000000
--- a/helloAH1/kcl.mod
+++ /dev/null
@@ -1,5 +0,0 @@
-[package]
-name = "helloAH1"
-edition = "0.0.1"
-version = "0.0.1"
-
diff --git a/helloAH1/kcl.mod.lock b/helloAH1/kcl.mod.lock
deleted file mode 100644
index e69de29b..00000000
diff --git a/helloAH1/main.k b/helloAH1/main.k
deleted file mode 100644
index fa7048e6..00000000
--- a/helloAH1/main.k
+++ /dev/null
@@ -1 +0,0 @@
-The_first_kcl_program = 'Hello World!'
\ No newline at end of file