diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3226013..c4fe405 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,13 @@
 # Change Log
+## v1.2.0
+- Add `Parameter Extractor` node #24
+- Add a model matching feature to the `Prompt Reader` node #24
+- Add `save_metadata_file` option to the `Prompt Saver` node #30
+- Add `FILE_PATH` output to the `Prompt Saver` node #26
+- Fix the issue where the `Prompt Merger` node threw an error when merging empty strings #29
+- Enhance the `Batch Loader` node to support processing either a single file or a list of files #26
+- Update core to 1.3.4.post1
+
 ## v1.1.0
 - Add `Batch Loader` node #13
 - Add `MODEL_NAME` output to the `Prompt Reader` node #23
diff --git a/README.md b/README.md
index 0c4627b..ead9a4b 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ additional metadata to ensure compatibility with metadata detection on websites
     <a href="./CHANGELOG.md">Change Log</a> •
     <a href="#credits">Credits</a>
   </p>
-    <img src="./images/screenshot_v110.png">
+    <img src="./images/screenshot_v120.png">
 </div>
 
 
@@ -80,6 +80,15 @@ you will need to modify the `parameter_index` to select the parameters you need
 - For images generated by SDXL and containing multiple sets of prompts, 
 the `text_g` will be combined with `text_l` into a single prompt
 - For batch processing, please use the `Batch Loader` node.
+- To read parameters other than the existing output, please connect the `settings` to the `Parameter Extractor` node.
+- `MODEL_NAME` is a special output that matches the model name in the metadata with the existing models on the server 
+according to the following priority:
+  1. Identical path, filename, and extension.
+  2. Identical filename, and extension. 
+e.g. `sd_xl_base.safetensors` will be matched with `SDXL\sd_xl_base.safetensors`, and vice versa.
+  3. Identical filename.
+e.g. `sd_xl_base` will be matched with `SDXL\sd_xl_base.safetensors`, and vice versa.
+  4. If a matching model cannot be found, the original name will be outputted.
 
 <div align="center">
    <img src="./images/reader.png" width="25%" height="25%" alt="reader node">
@@ -117,6 +126,8 @@ in the built-in Saver node, it will count all image files in the `path`.
 e.g. `file.png, file_1.png, file_2.png`.
 - For the `date_format` and `time_format`, please refer to 
 [strftime.org](https://strftime.org/) or [www.strfti.me](https://www.strfti.me/).
+- When the `save_metadata_file` is turned on, the metadata will be saved as a TXT file with the same name
+alongside the image.
 
 <div align="center">
    <img src="./images/saver.png" width="25%" height="25%" alt="saver node">
@@ -140,17 +151,30 @@ required by the refiner `KSampler` under the selected step ratio.
 </div>
 
 ### Batch Loader Node
-- The `Batch Loader` node is specifically designed for the `Prompt Reader` node to batch-read image files in a directory 
+- The `Batch Loader` Node is specifically designed for the `Prompt Reader` Node to batch-read image files in a directory 
 and cannot be used with other custom nodes.
-- For batch processing, please connect the `IMAGE` output of the `Batch Loader` node to the `image` input of 
-the `Prompt Reader` node.
+- For batch processing, please connect the `IMAGE` output of the `Batch Loader` Node to the `image` input of 
+the `Prompt Reader` Node.
 - The `path` supports relative paths such as `./input/` or absolute paths like `C:/Users/receyuki/Pictures`.
 - Both `\ ` and `/` are acceptable.
+- You can also input a single file or a list of files into the `path`, 
+in which case the `image_load_limit` and `start_index` will not function.
 
 <div align="center">
    <img src="./images/loader.png" width="25%" height="25%" alt="loader node">
 </div>
 
+### Parameter Extractor Node
+- The `Parameter Extractor` Node is an extension of the `Prompt Reader` Node, designed to retrieve the values 
+of all parameters in the settings (including those parameters that the `Prompt Reader` Node cannot output). 
+e.g. `Hires  upscaler`
+- Connect the `SETTINGS` of the `Prompt Reader` Node to the `settings` of the `Parameter Extractor` Node. 
+After the first run, the parameter list will be loaded.
+
+<div align="center">
+   <img src="./images/extractor.png" width="25%" height="25%" alt="extractor node">
+</div>
+
 ### Prompt Merger Node & Type Converter Node
 - Since the A1111 format cannot store `text_g` and `text_l` separately, SDXL users need to use 
 the `Prompt Merger` Node to combine `text_g` and `text_l` into a single prompt.
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