diff --git a/src/mcp/claude_proxy.rs b/src/mcp/claude_proxy.rs
index 25727a8..30d6081 100644
--- a/src/mcp/claude_proxy.rs
+++ b/src/mcp/claude_proxy.rs
@@ -70,9 +70,13 @@ async fn communicate_with_claude_mcp(
     // Claude Code MCPプロセスを起動
     // Use the full path to avoid shell function and don't use --continue
     let claude_executable = if claude_code_path == "claude" {
-        "/Users/syui/.claude/local/claude"
+        // Use $HOME environment variable instead of hardcoded path
+        match std::env::var("HOME") {
+            Ok(home) => format!("{}/.claude/local/claude", home),
+            Err(_) => "/Users/syui/.claude/local/claude".to_string(), // fallback
+        }
     } else {
-        claude_code_path
+        claude_code_path.to_string()
     };
     
     let mut child = tokio::process::Command::new(claude_executable)