diff --git a/resources/profiles/Snapmaker/process/0.20 Standard @Snapmaker U1 (0.4 nozzle).json b/resources/profiles/Snapmaker/process/0.20 Standard @Snapmaker U1 (0.4 nozzle).json
index 31ea0534b7..6d0b3b8c8d 100644
--- a/resources/profiles/Snapmaker/process/0.20 Standard @Snapmaker U1 (0.4 nozzle).json	
+++ b/resources/profiles/Snapmaker/process/0.20 Standard @Snapmaker U1 (0.4 nozzle).json	
@@ -13,7 +13,7 @@
 	],
 	"ooze_prevention": "1",
 	"prime_tower_width": "40",
-	"prime_volume": "15",
+	"prime_volume": "45",
 	"slowdown_for_curled_perimeters": "0",
 	"standby_temperature_delta": "-150",
 	"wipe_tower_filament": "0",
diff --git a/resources/profiles/Snapmaker/process/0.20 Support @Snapmaker U1 (0.4 nozzle).json b/resources/profiles/Snapmaker/process/0.20 Support @Snapmaker U1 (0.4 nozzle).json
index 36a3172b48..829c5e211b 100644
--- a/resources/profiles/Snapmaker/process/0.20 Support @Snapmaker U1 (0.4 nozzle).json	
+++ b/resources/profiles/Snapmaker/process/0.20 Support @Snapmaker U1 (0.4 nozzle).json	
@@ -12,6 +12,7 @@
 		"Snapmaker U1 (0.4 nozzle)"
 	],
 	"ooze_prevention": "1",
+	"prime_volume": "15",
 	"slowdown_for_curled_perimeters": "0",
 	"standby_temperature_delta": "-150",
 	"wipe_tower_filament": "0",
diff --git a/resources/profiles/Snapmaker/process/0.20 Support W @Snapmaker U1 (0.4 nozzle).json b/resources/profiles/Snapmaker/process/0.20 Support W @Snapmaker U1 (0.4 nozzle).json
index 37ba596b63..8ec9243504 100644
--- a/resources/profiles/Snapmaker/process/0.20 Support W @Snapmaker U1 (0.4 nozzle).json	
+++ b/resources/profiles/Snapmaker/process/0.20 Support W @Snapmaker U1 (0.4 nozzle).json	
@@ -18,6 +18,7 @@
 		"Snapmaker U1 (0.4 nozzle)"
 	],
 	"ooze_prevention": "1",
+	"prime_volume": "38",
 	"slowdown_for_curled_perimeters": "0",
 	"standby_temperature_delta": "-150"
 }
diff --git a/resources/profiles/Snapmaker/process/0.30 Draft @Snapmaker U1 (0.6 nozzle).json b/resources/profiles/Snapmaker/process/0.30 Draft @Snapmaker U1 (0.6 nozzle).json
index 8f8e6a1d15..98b166b1f8 100644
--- a/resources/profiles/Snapmaker/process/0.30 Draft @Snapmaker U1 (0.6 nozzle).json	
+++ b/resources/profiles/Snapmaker/process/0.30 Draft @Snapmaker U1 (0.6 nozzle).json	
@@ -13,6 +13,7 @@
 		"Snapmaker U1 (0.6 nozzle)"
 	],
 	"ooze_prevention": "1",
+	"prime_volume": "68",
 	"slowdown_for_curled_perimeters": "0",
 	"standby_temperature_delta": "-150",
 	"wipe_tower_filament": "0",
diff --git a/resources/profiles/Snapmaker/process/0.40 Extra Draft @Snapmaker U1 (0.6 nozzle).json b/resources/profiles/Snapmaker/process/0.40 Extra Draft @Snapmaker U1 (0.6 nozzle).json
index 265c91eb35..5759513c04 100644
--- a/resources/profiles/Snapmaker/process/0.40 Extra Draft @Snapmaker U1 (0.6 nozzle).json	
+++ b/resources/profiles/Snapmaker/process/0.40 Extra Draft @Snapmaker U1 (0.6 nozzle).json	
@@ -13,6 +13,7 @@
 		"Snapmaker U1 (0.6 nozzle)"
 	],
 	"ooze_prevention": "1",
+	"prime_volume": "90",
 	"slowdown_for_curled_perimeters": "0",
 	"standby_temperature_delta": "-150",
 	"wipe_tower_filament": "0",
diff --git a/resources/profiles/Snapmaker/process/fdm_process_U1_common.json b/resources/profiles/Snapmaker/process/fdm_process_U1_common.json
index 1e48a622fa..aea6d57d72 100644
--- a/resources/profiles/Snapmaker/process/fdm_process_U1_common.json
+++ b/resources/profiles/Snapmaker/process/fdm_process_U1_common.json
@@ -70,5 +70,6 @@
 	"prime_tower_width": "35",
 	"wall_generator": "arachne",
 	"compatible_printers": [],
+	"wipe_tower_extra_rib_length": "8",
 	"exclude_object": "1"
 }