diff --git a/config/settings.example.yaml b/config/settings.example.yaml
index 9807d78..e585388 100644
--- a/config/settings.example.yaml
+++ b/config/settings.example.yaml
@@ -1,5 +1,5 @@
 app:
-  name: security-demo
+  name: checker
   environment: development
 
 database:
diff --git a/docs/examples/sample_config.json b/docs/examples/sample_config.json
index 93cc0dc..4dc9f80 100644
--- a/docs/examples/sample_config.json
+++ b/docs/examples/sample_config.json
@@ -1,7 +1,7 @@
 {
-  "name": "security-demo-docs",
+  "name": "checker-docs",
   "version": "1.0.0",
-  "description": "Documentation examples for security demo",
+  "description": "Documentation examples for checker",
   "examples": {
     "aws_example": {
       "access_key_id": "AKIAIOSFODNN7EXAMPLE",
diff --git a/docs/sample_config.json b/docs/sample_config.json
index 977abc2..e9bd43c 100644
--- a/docs/sample_config.json
+++ b/docs/sample_config.json
@@ -1,7 +1,7 @@
 {
-  "name": "security-demo-docs",
+  "name": "checker-docs",
   "version": "1.0.0",
-  "description": "Documentation for security demo",
+  "description": "Documentation for checker",
   "config": {
     "example_aws_key": "AKIAIOSFODNN7EXAMPLE",
     "example_aws_secret": "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY",
diff --git a/pyproject.toml b/pyproject.toml
index b152a04..d6752dc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,5 +1,5 @@
 [project]
-name = "security-demo"
+name = "checker"
 version = "0.1.0"
 description = "A benchmark project for testing false positive detection in security tools"
 requires-python = ">=3.10"
diff --git a/src/checker/__init__.py b/src/checker/__init__.py
new file mode 100644
index 0000000..f01f044
--- /dev/null
+++ b/src/checker/__init__.py
@@ -0,0 +1,3 @@
+"""Checker Package."""
+
+__version__ = "0.1.0"
diff --git a/src/security_demo/crypto_utils.py b/src/checker/crypto_utils.py
similarity index 100%
rename from src/security_demo/crypto_utils.py
rename to src/checker/crypto_utils.py
diff --git a/src/security_demo/database.py b/src/checker/database.py
similarity index 100%
rename from src/security_demo/database.py
rename to src/checker/database.py
diff --git a/src/security_demo/network_client.py b/src/checker/network_client.py
similarity index 100%
rename from src/security_demo/network_client.py
rename to src/checker/network_client.py
diff --git a/src/security_demo/secrets.py b/src/checker/secrets.py
similarity index 100%
rename from src/security_demo/secrets.py
rename to src/checker/secrets.py
diff --git a/src/security_demo/services/__init__.py b/src/checker/services/__init__.py
similarity index 100%
rename from src/security_demo/services/__init__.py
rename to src/checker/services/__init__.py
diff --git a/src/security_demo/services/auth.py b/src/checker/services/auth.py
similarity index 100%
rename from src/security_demo/services/auth.py
rename to src/checker/services/auth.py
diff --git a/src/security_demo/services/files.py b/src/checker/services/files.py
similarity index 100%
rename from src/security_demo/services/files.py
rename to src/checker/services/files.py
diff --git a/src/security_demo/utils.py b/src/checker/utils.py
similarity index 100%
rename from src/security_demo/utils.py
rename to src/checker/utils.py
diff --git a/src/security_demo/web_app.py b/src/checker/web_app.py
similarity index 100%
rename from src/security_demo/web_app.py
rename to src/checker/web_app.py
diff --git a/src/security_demo/web_endpoints.py b/src/checker/web_endpoints.py
similarity index 100%
rename from src/security_demo/web_endpoints.py
rename to src/checker/web_endpoints.py
diff --git a/src/security_demo/__init__.py b/src/security_demo/__init__.py
deleted file mode 100644
index 1dfc186..0000000
--- a/src/security_demo/__init__.py
+++ /dev/null
@@ -1,3 +0,0 @@
-"""Security Demo Package."""
-
-__version__ = "0.1.0"