diff --git a/resources/profiles/BBL.json b/resources/profiles/BBL.json
index cdbb97396..064726576 100644
--- a/resources/profiles/BBL.json
+++ b/resources/profiles/BBL.json
@@ -1,7 +1,7 @@
 {
     "name": "Bambulab",
     "url": "http://www.bambulab.com/Parameters/vendor/BBL.json",
-    "version": "02.00.00.69",
+    "version": "02.00.00.70",
     "force_update": "0",
     "description": "the initial version of BBL configurations",
     "machine_model_list": [
diff --git a/resources/profiles/BBL/process/0.08mm Extra Fine @BBL H2D.json b/resources/profiles/BBL/process/0.08mm Extra Fine @BBL H2D.json
index 5f88ae2d9..d6bf58077 100644
--- a/resources/profiles/BBL/process/0.08mm Extra Fine @BBL H2D.json	
+++ b/resources/profiles/BBL/process/0.08mm Extra Fine @BBL H2D.json	
@@ -56,6 +56,12 @@
         "60",
         "60"
     ],
+    "overhang_1_4_speed": [
+        "60",
+        "60",
+        "60",
+        "60"
+    ],
     "overhang_2_4_speed": [
         "30",
         "30",
diff --git a/resources/profiles/BBL/process/0.12mm Fine @BBL H2D.json b/resources/profiles/BBL/process/0.12mm Fine @BBL H2D.json
index e2310af0e..29232f60e 100644
--- a/resources/profiles/BBL/process/0.12mm Fine @BBL H2D.json	
+++ b/resources/profiles/BBL/process/0.12mm Fine @BBL H2D.json	
@@ -64,6 +64,12 @@
         "60",
         "60"
     ],
+    "overhang_1_4_speed": [
+        "60",
+        "60",
+        "60",
+        "60"
+    ],
     "overhang_2_4_speed": [
         "30",
         "30",
diff --git a/resources/profiles/BBL/process/0.16mm Balanced Quality @BBL H2D.json b/resources/profiles/BBL/process/0.16mm Balanced Quality @BBL H2D.json
index cdeda17c9..be06596ea 100644
--- a/resources/profiles/BBL/process/0.16mm Balanced Quality @BBL H2D.json	
+++ b/resources/profiles/BBL/process/0.16mm Balanced Quality @BBL H2D.json	
@@ -44,6 +44,12 @@
         "60",
         "60"
     ],
+    "overhang_1_4_speed": [
+        "60",
+        "60",
+        "60",
+        "60"
+    ],
     "overhang_2_4_speed": [
         "30",
         "30",
diff --git a/resources/profiles/BBL/process/0.16mm Standard @BBL H2D.json b/resources/profiles/BBL/process/0.16mm Standard @BBL H2D.json
index 9bdf5d45c..ef6677744 100644
--- a/resources/profiles/BBL/process/0.16mm Standard @BBL H2D.json	
+++ b/resources/profiles/BBL/process/0.16mm Standard @BBL H2D.json	
@@ -31,6 +31,12 @@
         "200",
         "200"
     ],
+    "overhang_1_4_speed": [
+        "60",
+        "60",
+        "60",
+        "60"
+    ],
     "prime_tower_brim_width": "-1",
     "prime_tower_width": "60",
     "sparse_infill_speed": [