diff --git a/04-material/PETG/SUNLU/black.md b/04-material/PETG/SUNLU/black.md
index e4fcd5c..b1e9e3f 100644
--- a/04-material/PETG/SUNLU/black.md
+++ b/04-material/PETG/SUNLU/black.md
@@ -4,12 +4,12 @@
 | Setting                                        | Value    |
 | :--------------------------------------------- | :------- |
 | Printing Temperature                           | 230°C    |
-| Build Plate Temperature                        | 65°C     |
-| Flow                                           |       |
-| Retraction Distance                            |       |
-| Retraction Speed                               |    |
-| Retraction Extra Prime Amount                  |    |
-| Linear Advance Factor                          |     |
+| Build Plate Temperature                        | 70°C     |
+| Flow                                           | 100%     |
+| Retraction Distance                            | 0.4mm    |
+| Retraction Speed                               | 50mm/s   |
+| Retraction Extra Prime Amount                  | 0.03mm   |
+| Linear Advance Factor                          | 0.000    |
 
 ## Prices