diff --git a/fooocus_version.py b/fooocus_version.py
index 7ecf5579..4069ac12 100644
--- a/fooocus_version.py
+++ b/fooocus_version.py
@@ -1 +1 @@
-version = '1.0.21'
+version = '1.0.22'
diff --git a/modules/async_worker.py b/modules/async_worker.py
index 342ba8f6..17cb14d8 100644
--- a/modules/async_worker.py
+++ b/modules/async_worker.py
@@ -8,6 +8,7 @@ outputs = []
 def worker():
     global buffer, outputs
 
+    import os
     import time
     import random
     import modules.default_pipeline as pipeline
@@ -59,6 +60,7 @@ def worker():
 
             for x in imgs:
                 local_temp_filename = generate_temp_filename(folder=modules.path.temp_outputs_path, extension='png')
+                os.makedirs(os.path.dirname(local_temp_filename), exist_ok=True)
                 Image.fromarray(x).save(local_temp_filename)
 
             seed += 1
diff --git a/readme.md b/readme.md
index 16080833..86054d08 100644
--- a/readme.md
+++ b/readme.md
@@ -34,7 +34,25 @@ In the first time you launch the software, it will automatically download models
 
 If you already have these files, you can copy them to the above locations to speed up installation.
 
-### Linux/Mac/Windows(AMD GPUs)
+### Linux
+
+The command lines are
+
+    git clone https://github.com/lllyasviel/Fooocus.git
+    cd Fooocus
+    conda env create -f environment.yaml
+    conda activate fooocus
+    pip install -r requirements_versions.txt
+
+Then download the models: download [sd_xl_base_1.0_0.9vae.safetensors from here](https://huggingface.co/stabilityai/stable-diffusion-xl-base-1.0/resolve/main/sd_xl_base_1.0_0.9vae.safetensors) as the file "Fooocus\models\checkpoints\sd_xl_base_1.0_0.9vae.safetensors", and download [sd_xl_refiner_1.0_0.9vae.safetensors from here](https://huggingface.co/stabilityai/stable-diffusion-xl-refiner-1.0/resolve/main/sd_xl_refiner_1.0_0.9vae.safetensors) as the file "Fooocus\models\checkpoints\sd_xl_refiner_1.0_0.9vae.safetensors". **Or let Fooocus automatically download the models** using the launcher:
+
+    python launch.py
+
+Or if you want to open a remote port, use
+
+    python launch.py --listen
+
+### Mac/Windows(AMD GPUs)
 
 Coming soon ...
 
diff --git a/update_log.md b/update_log.md
index 76f3fd02..cb874b92 100644
--- a/update_log.md
+++ b/update_log.md
@@ -1,6 +1,10 @@
 ### 1.0.20
 
-* Speed-up text encoder
+* Support linux.
+
+### 1.0.20
+
+* Speed-up text encoder.
 
 ### 1.0.20