diff --git a/fooocus_version.py b/fooocus_version.py
index c2b4e1dc..2b605f97 100644
--- a/fooocus_version.py
+++ b/fooocus_version.py
@@ -1 +1 @@
-version = '1.0.39'
+version = '1.0.40'
diff --git a/modules/async_worker.py b/modules/async_worker.py
index 0a9fcba5..28b8d15d 100644
--- a/modules/async_worker.py
+++ b/modules/async_worker.py
@@ -45,10 +45,10 @@ def worker():
 
         if performance_selction == 'Speed':
             steps = 30
-            switch = 15
+            switch = 20
         else:
             steps = 60
-            switch = 30
+            switch = 40
 
         width, height = aspect_ratios[aspect_ratios_selction]
 
diff --git a/update_log.md b/update_log.md
index e87fc019..c46300ac 100644
--- a/update_log.md
+++ b/update_log.md
@@ -1,3 +1,7 @@
+### 1.0.40
+
+* Behaviors reverted to 1.0.36 again (refiner steps). The 1.0.36 is too perfect and too typical; beating 1.0.36 is just impossible.
+
 ### 1.0.39
 
 * Reverted unstable changes between 1.0.37 and 1.0.38 .