diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ Here is the download link of **``HimawariCast_software.zip``** (which **``SATAID
**Note:** If you **don't want** to ``convert`` all received [**``HRIT Data (HRIT File Format)``**](https://www.data.jma.go.jp/mscweb/en/himawari89/space_segment/sample_hrit.html) to [**``SATAID Data (SATAID Format)``**](https://www.data.jma.go.jp/mscweb/en/himawari89/space_segment/sample_sataid.html) automatic, just remove the script **``himawari-rx__sataid.bat``** from **``himawari-rx``**'s directory (at the same directory as **``himawari-rx.py``**), then this feature will be disabled.
The **``hrit2sataid``** folder is the directory of the programs for ``convert`` all received [**``HRIT Data (HRIT File Format)``**](https://www.data.jma.go.jp/mscweb/en/himawari89/space_segment/sample_hrit.html) to [**``SATAID Data (SATAID Format)``**](https://www.data.jma.go.jp/mscweb/en/himawari89/space_segment/sample_sataid.html), which are relied on by the **``himawari-rx__sataid.bat``** script.
-The files of the ``hrit2sataid`` folder is extracted from [**``HimawariCast_software.zip (https://www.data.jma.go.jp/mscweb/en/himawari89/himawari_cast/software/HimawariCast_software.zip)``**](https://www.data.jma.go.jp/mscweb/en/himawari89/himawari_cast/software/HimawariCast_software.zip).
+The files of the ``hrit2sataid`` folder are extracted from [**``HimawariCast_software.zip (https://www.data.jma.go.jp/mscweb/en/himawari89/himawari_cast/software/HimawariCast_software.zip)``**](https://www.data.jma.go.jp/mscweb/en/himawari89/himawari_cast/software/HimawariCast_software.zip).
**Warnning:** **``Do not``** **remove** this directory or any file of it when you are using the **``himawari-rx__sataid.bat``** script, or the **``himawari-rx__sataid.bat``** script can't work well.
**``himawari-rx__rmdir.bat``** is the script for **remove ``the directories of hrit files``** after **all ``pictures`` are made** (functional like **``clear cache``**).