diff --git a/doc/devices/SWTG018AS_A_V2_0.md b/doc/devices/SWTG018AS_A_V2_0.md
index 5165ebcc..a6f8a895 100644
--- a/doc/devices/SWTG018AS_A_V2_0.md
+++ b/doc/devices/SWTG018AS_A_V2_0.md
@@ -1,9 +1,10 @@
 # SWTG018AS-A V2.0
 ## Brands
-| Brand  | Type             |Managed| PCB              | Flash           | Chip RTL      |
-|--------|------------------|-------|------------------|-----------------|---------------|
-| Ampcom | SWTG018AS-A V2.0 | No    | SWTG018AS-A V2.0 | 2MB             | 8273N + 8224N |
-| Horaco | HC-SWTGW218AS-A  | Yes   | SWTG018AS-A V2.0 | 2MB(25Q16JVSIQ) | 8273N + 8224N |
+| Brand   | Type             |Managed| PCB              | Flash           | Chip RTL      |
+|---------|------------------|-------|------------------|-----------------|---------------|
+| Ampcom  | SWTG018AS-A V2.0 | No    | SWTG018AS-A V2.0 | 2MB             | 8273N + 8224N |
+| Horaco  | HC-SWTGW218AS-A  | Yes   | SWTG018AS-A V2.0 | 2MB(25Q16JVSIQ) | 8273N + 8224N |
+| GoodTop | GT-ST018M        | Yes   | SWTG018AS-A V2.0 | ?               | 8273N + 8224N |
 
 
 The following is a documentation for the unmanaged switch marked as `SWTG018AS-A V2.0`.
diff --git a/doc/supported_devices.md b/doc/supported_devices.md
index 247d489f..740ae1da 100644
--- a/doc/supported_devices.md
+++ b/doc/supported_devices.md
@@ -7,6 +7,7 @@ The following devices have been tested and are fully working:
 | Davuaz   | Da-K6501W       | No      | [PCB-K0501W-V2.0](devices/K0501W_V2_0.md)                                 |       | 5 + 1 |
 | FOXNEO   | FNS-1200P       | No      | [PCB-K0402W-U13-V2.0](devices/FNS-1200P.md)                               | 2M    | 4 + 2 |
 | Goalake  | IG108           | No      | [PB-2132](devices/PB-2132.md)                                             | 4M    | 8 + 1 |
+| GoodTop  | GT-ST018M       | Yes     | [SWTG018AS-A V2.0](devices/SWTG018AS_A_V2_0.md)                           | ?     | 8 + 1 |
 | Hasivo   | S1100WP_8GT_1SX_SE | Yes  | [S1100WP_8GT_1SX_SE-V1.05](devices/HASIVO_S1100WP_8GT_1SX_SE.md)          | 2M    | 8 + 1 |
 | Hisource | Hi-K0402WS      | No      | [PCB-K0402WS-V3.0](devices/PCB-K0402WS-V3.0.md)                           |       | 4 + 2 |
 | Hisource | Hi-K0402WS      | No      | [PCB-K0402WS-V2.0](devices/PCB-K0402WS-V2.0.md)                           | 2M    | 4 + 2 |