diff --git a/resources/definitions/creality_ender5s1.def.json b/resources/definitions/creality_ender5s1.def.json
new file mode 100644
index 0000000000..e4cdf12e60
--- /dev/null
+++ b/resources/definitions/creality_ender5s1.def.json
@@ -0,0 +1,42 @@
+{
+    "name": "Creality Ender-5 S1",
+    "version": 2,
+    "inherits": "creality_base",
+    "overrides": {
+        "machine_name": { "default_value": "Creality Ender-5/Ender-3Pro" },
+        "machine_end_gcode": { "default_value": "G91 ;Relative positionning\nG1 E-2 F2700 ;Retract a bit\nG1 E-2 Z0.2 F2400 ;Retract and raise Z\nG1 X5 Y5 F3000 ;Wipe out\nG1 Z10 ;Raise Z more\nG90 ;Absolute positionning\n\nG1 X0 Y0 ;Present print\nM106 S0 ;Turn-off fan\nM104 S0 ;Turn-off hotend\nM140 S0 ;Turn-off bed\n\nM84 X Y E ;Disable all steppers but Z\n" },
+        "machine_width": { "default_value": 225 },
+        "machine_depth": { "default_value": 225 },
+        "machine_height": { "default_value": 305 },
+        "machine_head_polygon": { "default_value": [
+                [-26, 34],
+                [-26, -32],
+                [22, -32],
+                [22, 34]
+            ]
+        },
+        "machine_head_with_fans_polygon": { "default_value": [
+                [-26, 34],
+                [-26, -32],
+                [32, -32],
+                [32, 34]
+            ]
+        },
+
+        "gantry_height": { "value": 25 },
+		"build_volume_temperature": { "value": 195 },
+		"material_bed_temperature": { "value": 60 },
+		"retraction_amount": { "value": 2},
+		"z_seam_type": { "value": "'sharpest_corner'" },
+		"support_z_distance": { "value": 0.25 },
+		"cool_min_layer_time": { "value": 5 },
+		"wall_thickness": {"value": "line_width * 3" },
+		"retraction_speed": { "value": 45 },
+        "speed_print": { "value": 80.0 }
+
+    },
+    "metadata": {
+        "quality_definition": "creality_base",
+        "visible": true
+    }
+}
\ No newline at end of file