diff --git a/src/dcr/cli/build.py b/src/dcr/cli/build.py
index 249699b..5f458f7 100644
--- a/src/dcr/cli/build.py
+++ b/src/dcr/cli/build.py
@@ -1,6 +1,6 @@
 import os
 import subprocess
-from dcr.config import flags
+from ..config import flags, profile, c_comp
 
 
 def check_dir(dir: str | None = None) -> list[str]:
@@ -10,25 +10,40 @@ def check_dir(dir: str | None = None) -> list[str]:
         return os.listdir(os.getcwd() + "/" + dir)
 
 
-def build(args: list[str] | str) -> int:
+def build(args: list[str] | None = None) -> int:
+    active_profile: str = profile
     if "dcr.toml" not in check_dir():
-        print("error: Not font dcr.toml")
+        print("Ошибка: не найден файл dcr.toml")
         return 1
     if "target" not in check_dir():
         os.mkdir("./target")
 
-    if len(args) == 1 and args[0] in flags:
-        profile: str = args[0][2:]
-    else:
-        print("error: Unkown flags")
-        return 1
-    if len(args) == 0:
-        profile: str = "debug"
+    if args:
+        if len(args) >= 1 and args[0].startswith("--"):
+            candidate: str = args[0][2:]
+            if candidate in flags:
+                active_profile = candidate
+            else:
+                print("Ошибка: неверный флаг сборки")
+                return 1
+        else:
+            print("Ошибка: флаг сборки не найден")
+            return 1
 
-    if profile not in check_dir("target"):
-        os.mkdir(f"./target/{profile}")
+    if active_profile not in check_dir("target"):
+        os.mkdir(f"./target/{active_profile}")
     if "main.c" in check_dir("src"):
-        print(f"Run build project as profiles {profile}")
-        subprocess.run(["gcc", "./src/main.c", "-o", f"./target/{profile}/main"])
+        print(f"Run build project as profiles {active_profile}")
+        compile_flags = flags[active_profile]
+        subprocess.run(
+            [
+                c_comp,
+                "./src/main.c",
+                *compile_flags,
+                "-o",
+                f"./target/{active_profile}/main",
+            ],
+            check=True,
+        )
         print("Build complite")
     return 0
diff --git a/src/dcr/cli/run.py b/src/dcr/cli/run.py
index 59e11b4..5f882e3 100644
--- a/src/dcr/cli/run.py
+++ b/src/dcr/cli/run.py
@@ -1,7 +1,7 @@
 import os
 import subprocess
 
-from dcr.config import flags
+from ..config import flags, profile
 from .build import build
 
 
@@ -12,19 +12,24 @@ def check_dir(dir: str | None = None) -> list[str]:
         return os.listdir(os.getcwd() + "/" + dir)
 
 
-def run(args: list[str]) -> int:
+def run(args: list[str] | None = None) -> int:
+    active_profile: str = profile
     if "dcr.toml" not in os.listdir(os.getcwd()):
-        print("error: Not fond dcr.toml")
+        print("Ошибка: не найден файл dcr.toml")
         return 1
 
-    if len(args) == 0:
-        profile: str = "debug"
-    elif len(args) == 1 and args[0] in flags:
-        profile = args[0][2:]
-    else:
-        print("error: Unkown flags")
-        return 1
+    if args:
+        if len(args) >= 1 and args[0].startswith("--"):
+            candidate: str = args[0][2:]
+            if candidate in flags:
+                active_profile = candidate
+            else:
+                print("Ошибка: неверный флаг сборки")
+                return 1
+        else:
+            print("Ошибка: флаг сборки не найден")
+            return 1
 
     build(args)
     print("Run project")
-    return subprocess.run([f"./target/{profile}/main"]).returncode
+    return subprocess.run([f"./target/{active_profile}/main"]).returncode
diff --git a/src/dcr/config.py b/src/dcr/config.py
index 5ac511e..6f18188 100644
--- a/src/dcr/config.py
+++ b/src/dcr/config.py
@@ -1 +1,6 @@
-flags: list[str] = ["--release", "--debug"]
\ No newline at end of file
+profile: str = "debug"
+c_comp: str = "clang"
+flags: dict[str, list[str]] = {
+    "release": ["-O3", "-DNDEBUG", "-march=native"],
+    "debug": ["-O0", "-g", "-Wall", "-Wextra", "-fno-omit-frame-pointer", "-DDEBUG"],
+}