diff --git a/python-ts/main.ts b/python-ts/main.ts
index b06d4e9..73de749 100644
--- a/python-ts/main.ts
+++ b/python-ts/main.ts
@@ -16,8 +16,8 @@ const PYTHON_CONFIG_FILE = "~/.config/python-config.json";
 const PYTHON_VENV_DEFAULT_BASE_DIR = "~/.venv/";
 
 interface PythonConfig {
-    default_version?: string;
-    default_profile?: string;
+    // default_version?: string;
+    // default_profile?: string;
     python_venv_base_path?: string;
     versions: Map<string, PythonVersion>;
     profiles?: Map<string, PythonVenv>;
@@ -64,34 +64,37 @@ async function findVirtualEnv(pythonVenvVersion: string): Promise<PythonVenv> {
     return pythonVenv;
 }
 
-async function newVirtualEnv(pythonVersion: string | null, pythonVenv: string) {
+async function addVirtualEnv(pythonVersion: string | null, pythonVenv: string) {
     const pythonConfig = await loadPythonConfig();
-    const selectedPythonVersion = pythonVersion ||
-        pythonConfig.default_version || null;
-    if (!selectedPythonVersion) {
+    if (!pythonVersion) {
         throw `No Python version assigned.`;
     }
-    if (!selectedPythonVersion) {
+    if (!pythonVenv) {
         throw `No Python venv assigned.`;
     }
     const pythonVersionProfile = pythonConfig.versions[pythonVersion];
     if (!pythonVersionProfile) {
         throw `Python version: ${pythonVersion} not found`;
     }
-    log.success(`Found Python version: ${pythonVersion}`);
-    const pythonVenvProfile = pythonConfig.profiles[pythonVenv];
+    const realPythonVersion = pythonVersionProfile.version || pythonVersion;
+    log.success(
+        `Found Python version: ${realPythonVersion}`,
+    );
+    const pythonVenvProfile = pythonConfig.profiles &&
+        pythonConfig.profiles[pythonVenv];
     if (pythonVenvProfile) {
         throw `Python venv already exists: ${pythonVenv}`;
     }
     const pythonVenvBaseDir = resolveFilename(
         pythonConfig.python_venv_base_path || PYTHON_VENV_DEFAULT_BASE_DIR,
     );
-    if (!existsPath(pythonVenvBaseDir)) {
+    if (!await existsPath(pythonVenvBaseDir)) {
         log.info(`Make python venv base dir: ${pythonVenvBaseDir}`);
         Deno.mkdirSync(pythonVenvBaseDir);
     }
-    const pythonVenvDir = joinPath(pythonVenvBaseDir, pythonVenv);
-    if (existsPath(pythonVenvDir)) {
+    const pythonVenvLeafDir = `${pythonVenv}_python_${realPythonVersion}`;
+    const pythonVenvDir = joinPath(pythonVenvBaseDir, pythonVenvLeafDir);
+    if (await existsPath(pythonVenvDir)) {
         throw `Python venv: ${pythonVenvDir} already exists`;
     }
 
@@ -100,10 +103,19 @@ async function newVirtualEnv(pythonVersion: string | null, pythonVenv: string) {
     log.success(`Found Python: ${python3Cmd}`);
     const pythonVenvArgs = ["-m", "venv", pythonVenvDir];
 
-    log.info(
-        `Create Python venv, python: ${python3Cmd}, args: ${pythonVenvArgs}`,
-    );
+    log.info("Create Python venv, python:", [python3Cmd, pythonVenvArgs]);
     await execCommandShell(python3Cmd, pythonVenvArgs);
+
+    const newPythonVenvProfile: PythonVenv = {
+        version: realPythonVersion,
+        path: pythonVenvDir,
+        comment: `Python venv:${pythonVenv}, version: ${realPythonVersion}`,
+    };
+    if (!pythonConfig.profiles) {
+        pythonConfig.profiles = {};
+    }
+    pythonConfig.profiles[pythonVenv] = newPythonVenvProfile;
+    await savePythonConfig(pythonConfig);
 }
 
 async function isFile(path: string): Promise<boolean> {
@@ -118,7 +130,8 @@ function handleHelp(_args: string[]) {
 
 python.ts python     - management python version [alias: py]
 python.ts add-python - add python version [alias: py]
-python.ts venv       - management python virtual environment`,
+python.ts venv       - management python virtual environment
+python.ts add-venv   - add python virtual environment`,
     );
     // source <(cat ~/.venv-python-3.13.5/bin/activate)
     // source <(python.ts venv test1)
@@ -246,35 +259,84 @@ async function handleAddPython(args: string[]) {
 }
 
 async function handleVenv(args: string[]) {
-    const flags = parseArgs(Deno.args, {
+    const flags = parseArgs(args, {
         boolean: ["help"],
-        string: ["version"],
+        string: ["name"],
+        alias: {
+            n: "name",
+        },
+    });
+    if (flags.help) {
+        console.log(`Help massage for venv
+
+python.ts venv [--name|-n filter-name]`);
+        return;
+    }
+    let pythonConfig = await loadPythonConfig();
+
+    if (!pythonConfig.profiles) {
+        console.warn("No Python virtual environments found");
+        return;
+    }
+
+    let totalProfilesCount = 0;
+    let filterProfilesCount = 0;
+    Object.entries(pythonConfig.profiles).forEach(
+        ([venv, pythonVenvProfile]) => {
+            totalProfilesCount++;
+            if (flags.name && venv.indexOf(flags.name) < 0) {
+                return;
+            }
+            filterProfilesCount++;
+            console.log("-", venv, pythonVenvProfile);
+        },
+    );
+
+    if (totalProfilesCount !== filterProfilesCount) {
+        console.log(
+            `\nFilter profiles with '${flags.name}': ${filterProfilesCount} of ${totalProfilesCount}`,
+        );
+    }
+    console.log(
+        "\nNOTE: use --name|-n filter virtual environments, use `source <(python.rs active[-venv] venv-name)`",
+    );
+}
+
+async function handleAddVenv(args: string[]) {
+    const flags = parseArgs(args, {
+        boolean: ["help"],
+        string: ["version", "venv"],
         alias: {
             V: "version",
         },
     });
-    if (flags.help) {
-        console.log("Help massage for venv");
+    if (args.length === 0 || flags.help) {
+        console.log(`Help massage for add-venv
+
+python.ts add-venv --version 3.10 --venv test-env`);
         return;
     }
     if (!flags.version) {
-        log.warn("Version missing");
+        log.error("Version missing");
         return;
     }
-    const pythonVirtualEnv = await findVirtualEnv(flags.version);
-
-    // TODO
+    if (!flags.venv) {
+        log.error("Venv is missing");
+        return;
+    }
+    await addVirtualEnv(flags.version, flags.venv);
 }
 
 async function main() {
-    const args = parseArgs(Deno.args);
-    const [subcommand, ...remainingArgs] = args._;
+    const args = Deno.args;
 
-    if (!subcommand) {
+    if (args.length === 0) {
         log.warn("Subcommand not found, `python.ts help` for help message");
         return;
     }
 
+    const subcommand = args[0];
+    const remainingArgs = args.slice(1);
     switch (subcommand) {
         case "help":
             handleHelp(remainingArgs);
@@ -290,6 +352,9 @@ async function main() {
         case "venv":
             await handleVenv(remainingArgs);
             break;
+        case "add-venv":
+            await handleAddVenv(remainingArgs);
+            break;
         default:
             log.error(`Unknown subcommand: ${subcommand}`);
             break;