diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 0a30e76..4761588 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -57,7 +57,7 @@ pages:
     - poetry version $VERSION
     - poetry config repositories.ricos https://pypi.ritc.jp
     - poetry build -f wheel
-    # - poetry publish --username ricos --password $RICOS_PYPI_KEY -r ricos --no-ansi -n -v
+    - poetry publish --username ricos --password $RICOS_PYPI_KEY -r ricos --no-ansi -n -v
     - poetry publish --username __token__ --password $PYPI_PUBLISH_TOKEN --no-ansi -n -v
 
 
diff --git a/pyproject.toml b/pyproject.toml
index d8cb0a0..d28b033 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dagstream"
-version = "0.1.3"
+version = "0.1.4"
 description = ""
 authors = ["sakamoto <sakamoto@ricos.co.jp>"]
 license = "Apache-2.0"
diff --git a/src/dagstream/executor.py b/src/dagstream/executor.py
index 7d52c6b..c70ee4c 100644
--- a/src/dagstream/executor.py
+++ b/src/dagstream/executor.py
@@ -1,6 +1,7 @@
 import multiprocessing as multi
 from typing import Any
 
+from dagstream.dagstream import IFunctionalNode
 from dagstream.graph_components import FunctionalDag
 
 
@@ -50,7 +51,7 @@ class StreamParallelExecutor:
     """Parallel Executor for FunctionalDag Object."""
 
     def __init__(self, functional_dag: FunctionalDag, n_processes: int = 1) -> None:
-        """Parallel Executor for FunctionalDag Object.
+        """THIS IS EXPERIMENTAL FEATURE. Parallel Executor for FunctionalDag Object.
 
         Parameters
         ----------
@@ -96,6 +97,9 @@ def run(self, *args, **kwargs) -> dict[str, Any]:
         all_processes: list[multi.Process] = []
 
         results: dict[str, Any] = {}
+        _name2nodes: dict[str, IFunctionalNode] = {
+            node.name: node for node in self._dag._nodes
+        }
 
         while self._dag.is_active:
             nodes = self._dag.get_ready()
@@ -114,8 +118,14 @@ def run(self, *args, **kwargs) -> dict[str, Any]:
 
             while not done_queue.empty():
                 _done_node, _result = done_queue.get()
-                self._dag.done(_done_node)
-                results.update({_done_node.name: _result})
+
+                # HACK: When using multiprocessing, id(IFunctionalNode)
+                # after running is not the same as one before running.
+                # This operation is incorporated in the Dagstream object,
+                # after names of all nodes are guranteed to be unique.
+                done_node = _name2nodes[_done_node.name]
+                self._dag.done(done_node)
+                results.update({done_node.name: _result})
 
             if not self._dag.is_active:
                 for _ in range(self._n_processes):
diff --git a/tests/test_executors.py b/tests/test_executors.py
index 1cbf095..f6fb763 100644
--- a/tests/test_executors.py
+++ b/tests/test_executors.py
@@ -22,6 +22,10 @@ def funcD():
     time.sleep(1)
 
 
+def funcE():
+    time.sleep(1)
+
+
 def test__parallel_run_is_faster_than_single_run():
     stream_parallel = DagStream()
     # All nodes can be run in parallel
@@ -44,4 +48,16 @@ def test__parallel_run_is_faster_than_single_run():
     assert abs(elapsed_time - elapsed_time_parallel * 4) < 1.0
 
 
+def test__can_run_in_parallel_with_orders():
+    stream = DagStream()
+    A, B, C, D, E = stream.emplace(funcA, funcB, funcC, funcD, funcE)
+
+    A.precede(B, C)
+    E.succeed(B, C, D)
+    D.succeed(C)
+
+    executor = StreamParallelExecutor(stream.construct(), n_processes=4)
+    executor.run()
+
+
 # endregion
diff --git a/tests/test_version.py b/tests/test_version.py
index 6980737..d266d23 100644
--- a/tests/test_version.py
+++ b/tests/test_version.py
@@ -2,4 +2,4 @@
 
 
 def test_version():
-    assert __version__ == "0.1.3"
+    assert __version__ == "0.1.4"