diff --git a/ai-hub/app/core/grpc/services/grpc_server.py b/ai-hub/app/core/grpc/services/grpc_server.py
index 1fa0927..ccd4abc 100644
--- a/ai-hub/app/core/grpc/services/grpc_server.py
+++ b/ai-hub/app/core/grpc/services/grpc_server.py
@@ -90,7 +90,9 @@
             allowed = [
                 "ls", "cat", "echo", "pwd", "uname", "curl", "python3", "git",
                 "lscpu", "free", "df", "uptime", "nproc", "grep", "awk", "sed",
-                "hostname", "id", "whoami", "ip", "ping", "ps", "top"
+                "hostname", "id", "whoami", "ip", "ping", "ps", "top", "which",
+                "sh", "bash", "zsh", "set", "export", "env", "find", "mkdir",
+                "touch", "rm", "mv", "cp", "tail", "head", "less", "more"
             ]
             
         denied = sandbox_cfg.get("denied_commands", []) or []