diff --git a/README.md b/README.md
index 0970f5d7..2923461b 100644
--- a/README.md
+++ b/README.md
@@ -54,9 +54,13 @@ EOF
 
 **Use**:
 ```bash
-ccs          # Use default profile
-ccs glm      # Use GLM profile
-ccs son      # Use Sonnet profile
+ccs              # Use default profile
+ccs glm          # Use GLM profile
+ccs son          # Use Sonnet profile
+
+# Utility commands
+ccs --version    # Show CCS version
+ccs --help       # Show Claude CLI help
 ```
 
 ## Why CCS?
diff --git a/README.vi.md b/README.vi.md
index e8c1daab..6352c0e2 100644
--- a/README.vi.md
+++ b/README.vi.md
@@ -54,9 +54,13 @@ EOF
 
 **Sử dụng**:
 ```bash
-ccs          # Dùng profile mặc định
-ccs glm      # Dùng GLM profile
-ccs son      # Dùng Sonnet profile
+ccs              # Dùng profile mặc định
+ccs glm          # Dùng GLM profile
+ccs son          # Dùng Sonnet profile
+
+# Lệnh tiện ích
+ccs --version    # Hiển thị phiên bản CCS
+ccs --help       # Hiển thị trợ giúp Claude CLI
 ```
 
 ## Tại Sao Nên Dùng CCS?
diff --git a/ccs b/ccs
index 7bf5bd6b..4b5c0fef 100755
--- a/ccs
+++ b/ccs
@@ -1,9 +1,25 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
+# Version
+CCS_VERSION="1.1.0"
+
 CONFIG_FILE="${CCS_CONFIG:-$HOME/.ccs/config.json}"
 PROFILE="${1:-default}"
 
+# Special case: version command
+if [[ "$PROFILE" == "version" || "$PROFILE" == "--version" || "$PROFILE" == "-v" ]]; then
+  echo "CCS (Claude Code Switch) version $CCS_VERSION"
+  echo "https://github.com/kaitranntt/ccs"
+  exit 0
+fi
+
+# Special case: help command (forward to Claude CLI)
+if [[ "$PROFILE" == "--help" || "$PROFILE" == "-h" || "$PROFILE" == "help" ]]; then
+  shift  # Remove the help argument
+  exec claude --help "$@"
+fi
+
 # Check config exists
 if [[ ! -f "$CONFIG_FILE" ]]; then
   echo "Error: Config file not found: $CONFIG_FILE"
diff --git a/ccs.ps1 b/ccs.ps1
index 52112ab6..9289b820 100644
--- a/ccs.ps1
+++ b/ccs.ps1
@@ -12,6 +12,32 @@ param(
 
 $ErrorActionPreference = "Stop"
 
+# Version
+$CCS_VERSION = "1.1.0"
+
+# Special case: version command
+if ($Profile -eq "version" -or $Profile -eq "--version" -or $Profile -eq "-v") {
+    Write-Host "CCS (Claude Code Switch) version $CCS_VERSION"
+    Write-Host "https://github.com/kaitranntt/ccs"
+    exit 0
+}
+
+# Special case: help command (forward to Claude CLI)
+if ($Profile -eq "--help" -or $Profile -eq "-h" -or $Profile -eq "help") {
+    try {
+        if ($RemainingArgs) {
+            & claude --help @RemainingArgs
+        } else {
+            & claude --help
+        }
+        exit $LASTEXITCODE
+    } catch {
+        Write-Host "Error: Failed to execute claude --help" -ForegroundColor Red
+        Write-Host $_.Exception.Message
+        exit 1
+    }
+}
+
 # Special case: "default" profile just runs claude directly (no profile switching)
 if ($Profile -eq "default") {
     try {