diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 29113af..31c2562 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -7,15 +7,13 @@ name: CI
 
 on:
   push:
-    branches:
-      - nop
     tags:
-      - '*'
+      - '[0-9]+.[0-9]+.[0-9]+'
   pull_request:
   workflow_dispatch:
 
 permissions:
-  contents: read
+  contents: write
 
 jobs:
   linux:
diff --git a/Cargo.lock b/Cargo.lock
index 43d497d..bcd8ed6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -20,6 +20,14 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "fastid"
+version = "0.0.1"
+dependencies = [
+ "pyo3",
+ "ulid",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.11"
@@ -97,14 +105,6 @@ dependencies = [
  "windows-targets",
 ]
 
-[[package]]
-name = "pkpy"
-version = "0.0.1"
-dependencies = [
- "pyo3",
- "ulid",
-]
-
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
diff --git a/Cargo.toml b/Cargo.toml
index df774a6..99661a9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,12 +1,12 @@
 [package]
-name = "pkpy"
+name = "fastid"
 version = "0.0.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [lib]
-name = "pkpy"
+name = "fastid"
 crate-type = ["cdylib"]
 
 
diff --git a/pkpy.pyi b/fastid.pyi
similarity index 100%
rename from pkpy.pyi
rename to fastid.pyi
diff --git a/pyproject.toml b/pyproject.toml
index bd68092..1380ee5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ requires = ["maturin>=1.4,<2.0"]
 build-backend = "maturin"
 
 [project]
-name = "pkpy"
+name = "fastid"
 description = "This is a library for quickly generating unique IDs in Python."
 authors = [{ name = "Seungwoo Hong", email = "qksn1541@gmail.com" }]
 requires-python = ">=3.8"
diff --git a/python/tests/test.py b/python/tests/test.py
index 61a23e5..7b3a7a6 100644
--- a/python/tests/test.py
+++ b/python/tests/test.py
@@ -1,4 +1,4 @@
-import pkpy
+import fastid
 from ulid import microsecond
 
 if __name__ == '__main__':
@@ -15,7 +15,7 @@
     t = time.time()
 
     for i in range(1000):
-        a = pkpy.ulid()
+        a = fastid.ulid()
         print(a)
 
     print(time.time() - t)
diff --git a/src/lib.rs b/src/lib.rs
index 017e58c..d50d217 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,7 +8,7 @@ fn get_ulid() -> PyResult<String> {
 }
 
 #[pymodule]
-fn pkpy(_py: Python, m: &PyModule) -> PyResult<()> {
+fn fastid(_py: Python, m: &PyModule) -> PyResult<()> {
     m.add_function(wrap_pyfunction!(get_ulid, m)?)?;
     Ok(())
 }