diff --git a/DualBoot/Config.md b/DualBoot/Config.md
index 6731d5f..083f8b2 100644
--- a/DualBoot/Config.md
+++ b/DualBoot/Config.md
@@ -8,6 +8,26 @@ If you do not need it, set the too values to 0.
   ```
   StackBase=0x00000000
   StackSize=0x00000000
+  RestartReasonAddress=0x00000000
   ```
   - The value after `=` must be hex number.
-  - Config file not in this format will cause unexceptional behavior.
\ No newline at end of file
+  - Config file not in this format will cause unexceptional behavior.
+
+## How to get these values
+  - `StackBase`
+    + StackBase can be found in your device's MemoryMap, which is named `UEFI FD`
+  
+  - `StackSize`
+    + StackSize the right after the base address of `UEFI FD`.
+  
+  - `RestartReasonAddress`
+    + Comming Soon.
+    + RestartReasonAddress can be found in a Qualcomm device's device tree.
+    + Enter android or recovery, run the following shell cmd with root permission.
+    + Output should like this:
+    ```
+    android:/# printf "RestartReasonAddress=0x%x\n" $((0x$(realpath /sys/firmware/devicetree/base/soc/qcom\,msm-imem@*/restart_reason@* | awk -F'[@/]' '{print $(NF-2)"+0x"$(NF)}')))
+    RestartReasonAddress=0x146bf65c
+    ```
+  
+    
\ No newline at end of file
diff --git a/DualBoot/Introduction.md b/DualBoot/Introduction.md
index d485109..b27fde9 100644
--- a/DualBoot/Introduction.md
+++ b/DualBoot/Introduction.md
@@ -33,7 +33,7 @@ flowchart TD
   subgraph hlos[HLOS]
     direction TB
     win[Windows]
-    other_os[Other Operation Systems]
+    other_os[Other Operating Systems]
     android_distribution[Linux/Android Distributions]
   end