diff --git a/camel/interpreters/internal_python_interpreter.py b/camel/interpreters/internal_python_interpreter.py
index c75556abe3..5c0b47e0ad 100644
--- a/camel/interpreters/internal_python_interpreter.py
+++ b/camel/interpreters/internal_python_interpreter.py
@@ -294,6 +294,10 @@ def _execute_ast(self, expression: ast.AST) -> Any:
             # update the state. We return the variable assigned as it may
             # be used to determine the final result.
             return self._execute_assign(expression)
+        elif isinstance(expression, ast.AugAssign):
+            # Augmented assignment (+=, -=, *=, etc.) -> update the state
+            # and return the new value
+            return self._execute_augassign(expression)
         elif isinstance(expression, ast.Attribute):
             value = self._execute_ast(expression.value)
             return getattr(value, expression.attr)
@@ -396,6 +400,55 @@ def _assign(self, target: ast.expr, value: Any):
                 f"{target.__class__.__name__} instead."
             )
 
+    def _execute_augassign(self, augassign: ast.AugAssign) -> Any:
+        # Get the current value of the target variable
+        target = augassign.target
+        if not isinstance(target, ast.Name):
+            raise InterpreterError(
+                f"Unsupported target for augmented assignment. "
+                f"Expected ast.Name, got {target.__class__.__name__} instead."
+            )
+
+        current_value = self._get_value_from_state(target.id)
+        operator = augassign.op
+        right_value = self._execute_ast(augassign.value)
+
+        # Apply the operation based on the operator type
+        if isinstance(operator, ast.Add):
+            result = current_value + right_value
+        elif isinstance(operator, ast.Sub):
+            result = current_value - right_value
+        elif isinstance(operator, ast.Mult):
+            result = current_value * right_value
+        elif isinstance(operator, ast.Div):
+            result = current_value / right_value
+        elif isinstance(operator, ast.FloorDiv):
+            result = current_value // right_value
+        elif isinstance(operator, ast.Mod):
+            result = current_value % right_value
+        elif isinstance(operator, ast.Pow):
+            result = current_value ** right_value
+        elif isinstance(operator, ast.LShift):
+            result = current_value << right_value
+        elif isinstance(operator, ast.RShift):
+            result = current_value >> right_value
+        elif isinstance(operator, ast.BitOr):
+            result = current_value | right_value
+        elif isinstance(operator, ast.BitXor):
+            result = current_value ^ right_value
+        elif isinstance(operator, ast.BitAnd):
+            result = current_value & right_value
+        elif isinstance(operator, ast.MatMult):
+            result = current_value @ right_value
+        else:
+            raise InterpreterError(
+                f"Unsupported augmented assignment operator: {operator}"
+            )
+
+        # Update the state with the new value
+        self.state[target.id] = result
+        return result
+
     def _execute_call(self, call: ast.Call) -> Any:
         callable_func = self._execute_ast(call.func)
 
diff --git a/test/interpreters/test_python_interpreter.py b/test/interpreters/test_python_interpreter.py
index f92cbfef37..bd00ffd9a3 100644
--- a/test/interpreters/test_python_interpreter.py
+++ b/test/interpreters/test_python_interpreter.py
@@ -286,16 +286,42 @@ def test_joined_str(interpreter: InternalPythonInterpreter):
     assert execution_res == "2,3,5,7,11"
 
 
-def test_expression_not_support(interpreter: InternalPythonInterpreter):
-    code = """x = 1
-x += 1"""
-    with pytest.raises(InterpreterError) as e:
-        interpreter.execute(code, keep_state=False)
-    exec_msg = e.value.args[0]
-    assert exec_msg == (
-        "Evaluation of the code stopped at node 1. See:"
-        "\nAugAssign is not supported."
-    )
+def test_augassign_operations(interpreter: InternalPythonInterpreter):
+    # Test various augmented assignment operations
+    code = """x = 10
+x += 5"""
+    execution_res = interpreter.execute(code, keep_state=False)
+    assert execution_res == 15
+
+    code = """x = 10
+x -= 3"""
+    execution_res = interpreter.execute(code, keep_state=False)
+    assert execution_res == 7
+
+    code = """x = 4
+x *= 3"""
+    execution_res = interpreter.execute(code, keep_state=False)
+    assert execution_res == 12
+
+    code = """x = 20
+x /= 4"""
+    execution_res = interpreter.execute(code, keep_state=False)
+    assert execution_res == 5.0
+
+    code = """x = 17
+x //= 5"""
+    execution_res = interpreter.execute(code, keep_state=False)
+    assert execution_res == 3
+
+    code = """x = 17
+x %= 5"""
+    execution_res = interpreter.execute(code, keep_state=False)
+    assert execution_res == 2
+
+    code = """x = 2
+x **= 3"""
+    execution_res = interpreter.execute(code, keep_state=False)
+    assert execution_res == 8
 
 
 def test_allow_builtins(interpreter: InternalPythonInterpreter):