diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 2eb02fe..693a619 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -1,13 +1,15 @@
 =========
 ChangeLog
 =========
-
-0.1
+0.2
 ===
 0.2.0
 -----
 - Update model file find method.
+- Set ``--safe`` bool.
 
+0.1
+===
 0.1.9
 -----
 - Fix default_connection when upgrade
diff --git a/aerich/cli.py b/aerich/cli.py
index 816f0c0..f279c34 100644
--- a/aerich/cli.py
+++ b/aerich/cli.py
@@ -190,7 +190,7 @@ async def init(
 @cli.command(help="Generate schema and generate app migrate location.")
 @click.option(
     "--safe",
-    is_flag=True,
+    type=bool,
     default=True,
     help="When set to true, creates the table only when it does not already exist.",
     show_default=True,