diff --git a/main.py b/main.py
index 96244ec..6362396 100644
--- a/main.py
+++ b/main.py
@@ -1,9 +1,9 @@
-from nessesary.matrix import Matrix
-from nessesary.parser.parser import insert_mul_sign
-from nessesary.polynomial import Polynomial
-from nessesary.fraction import to_fraction
+from src.nessesary.matrix import Matrix
+from src.nessesary.parser.parser import insert_mul_sign
+from src.nessesary.polynomial import Polynomial
+from src.nessesary.fraction import to_fraction
 from file_read_write import *
-from nessesary.equation.processing import change_side, poly_expand, simplify
+from src.nessesary.equation.processing import change_side, poly_expand, simplify
 import ast
 
 def guide():
diff --git a/nessesary/__pycache__/fraction.cpython-310.pyc b/nessesary/__pycache__/fraction.cpython-310.pyc
deleted file mode 100644
index 34e85a6..0000000
Binary files a/nessesary/__pycache__/fraction.cpython-310.pyc and /dev/null differ
diff --git a/nessesary/__pycache__/matrix.cpython-310.pyc b/nessesary/__pycache__/matrix.cpython-310.pyc
deleted file mode 100644
index 88f4b5a..0000000
Binary files a/nessesary/__pycache__/matrix.cpython-310.pyc and /dev/null differ
diff --git a/nessesary/parser/__pycache__/parser.cpython-310.pyc b/nessesary/parser/__pycache__/parser.cpython-310.pyc
deleted file mode 100644
index fbb28a2..0000000
Binary files a/nessesary/parser/__pycache__/parser.cpython-310.pyc and /dev/null differ
diff --git a/nessesary/parser/__pycache__/structure.cpython-310.pyc b/nessesary/parser/__pycache__/structure.cpython-310.pyc
deleted file mode 100644
index af13776..0000000
Binary files a/nessesary/parser/__pycache__/structure.cpython-310.pyc and /dev/null differ
diff --git a/nessesary/equation/processing.py b/src/nessesary/equation/processing.py
similarity index 97%
rename from nessesary/equation/processing.py
rename to src/nessesary/equation/processing.py
index be65d72..40a7cb6 100644
--- a/nessesary/equation/processing.py
+++ b/src/nessesary/equation/processing.py
@@ -1,5 +1,5 @@
-from nessesary.polynomial import Polynomial
-from nessesary.parser.parser import is_op, insert_mul_sign, is_num
+from src.nessesary.polynomial import Polynomial
+from src.nessesary.parser.parser import is_op, insert_mul_sign, is_num
 import re
 
 def change_side(equa:str):
diff --git a/nessesary/fraction.py b/src/nessesary/fraction.py
similarity index 100%
rename from nessesary/fraction.py
rename to src/nessesary/fraction.py
diff --git a/nessesary/matrix.py b/src/nessesary/matrix.py
similarity index 100%
rename from nessesary/matrix.py
rename to src/nessesary/matrix.py
diff --git a/nessesary/parser/__init__.py b/src/nessesary/parser/__init__.py
similarity index 100%
rename from nessesary/parser/__init__.py
rename to src/nessesary/parser/__init__.py
diff --git a/nessesary/parser/parser.py b/src/nessesary/parser/parser.py
similarity index 100%
rename from nessesary/parser/parser.py
rename to src/nessesary/parser/parser.py
diff --git a/nessesary/polynomial.py b/src/nessesary/polynomial.py
similarity index 99%
rename from nessesary/polynomial.py
rename to src/nessesary/polynomial.py
index 066548c..0adf9ed 100644
--- a/nessesary/polynomial.py
+++ b/src/nessesary/polynomial.py
@@ -1,5 +1,5 @@
-from nessesary.parser.parser import parse_poly
-from nessesary.fraction import to_fraction
+from src.nessesary.parser.parser import parse_poly
+from src.nessesary.fraction import to_fraction
 from math import acos, cos, pi
 
 class Polynomial:
diff --git a/nessesary/preparer/PrepareExpression.py b/src/preparer/PrepareExpression.py
similarity index 100%
rename from nessesary/preparer/PrepareExpression.py
rename to src/preparer/PrepareExpression.py
diff --git a/tests/preparer_tester.py b/tests/preparer_tester.py
index 2da39d3..51567af 100644
--- a/tests/preparer_tester.py
+++ b/tests/preparer_tester.py
@@ -3,7 +3,7 @@ import sys
 
 sys.path.append('..')
 
-from nessesary.preparer.PrepareExpression import PrepareExpression
+from src.preparer.PrepareExpression import PrepareExpression
 
 class TestPrepareExpression:
     preparer = PrepareExpression()