diff --git a/Cargo.toml b/Cargo.toml
index 5e99e17..90a98ce 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,8 +2,8 @@
 name = "raptorbt"
 version = "0.1.0"
 edition = "2021"
-description = "High-performance Rust backtesting engine for quant5"
-authors = ["quant5 team"]
+description = "High-performance Rust backtesting engine for Quant5"
+authors = ["Quant5 team"]
 license = "MIT"
 
 [lib]
diff --git a/README.md b/README.md
index 66d4daf..5bdce2c 100644
--- a/README.md
+++ b/README.md
@@ -475,7 +475,7 @@ config.set_risk_reward_target(ratio=2.0)  # 2:1 risk-reward ratio
 
 ## Python Integration
 
-RaptorBT integrates seamlessly with the quant5 golf runner through `rpbt.py`.
+RaptorBT integrates seamlessly with the Quant5 golf runner through `rpbt.py`.
 
 ### Enable RaptorBT
 
@@ -777,7 +777,7 @@ EOF
 
 ## License
 
-RaptorBT is proprietary software developed for the quant5 platform.
+RaptorBT is proprietary software developed for the Quant5 platform.
 
 ---
 
diff --git a/pyproject.toml b/pyproject.toml
index adfbca4..fd625f3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,7 +5,7 @@ build-backend = "maturin"
 [project]
 name = "raptorbt"
 version = "0.1.0"
-description = "High-performance Rust backtesting engine for quant5"
+description = "High-performance Rust backtesting engine for Quant5"
 readme = "README.md"
 requires-python = ">=3.10"
 classifiers = [
diff --git a/python/raptorbt/__init__.py b/python/raptorbt/__init__.py
index f51aabd..201baa7 100644
--- a/python/raptorbt/__init__.py
+++ b/python/raptorbt/__init__.py
@@ -1,5 +1,5 @@
 """
-RaptorBT - High-performance Rust backtesting engine for quant5.
+RaptorBT - High-performance Rust backtesting engine for Quant5.
 
 This module provides Python bindings for the Rust-based backtesting engine,
 offering significant performance improvements over vectorbt:
diff --git a/src/lib.rs b/src/lib.rs
index 9490344..f0e50c8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,7 @@
 // Suppress warning from PyO3 macro expansion (fixed in newer PyO3 versions)
 #![allow(non_local_definitions)]
 
-//! RaptorBT - High-performance Rust backtesting engine for quant5.
+//! RaptorBT - High-performance Rust backtesting engine for Quant5.
 //!
 //! This crate provides a complete backtesting solution with:
 //! - Technical indicators (SMA, EMA, RSI, MACD, etc.)