diff --git a/A_MY.kicad_sym b/A_MY.kicad_sym
index e395831..a7a6567 100644
--- a/A_MY.kicad_sym
+++ b/A_MY.kicad_sym
@@ -2,6 +2,136 @@
 	(version 20251024)
 	(generator "kicad_symbol_editor")
 	(generator_version "10.0")
+	(symbol "5050蜂鸣器"
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(in_pos_files yes)
+		(duplicate_pin_numbers_are_jumpers no)
+		(property "Reference" "U"
+			(at -7.62 -1.27 0)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" ""
+			(at 0 0 0)
+			(show_name no)
+			(do_not_autoplace no)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" "A_MY:5050蜂鸣器"
+			(at 0 0 0)
+			(show_name no)
+			(do_not_autoplace no)
+			(hide yes)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Datasheet" ""
+			(at 0 0 0)
+			(show_name no)
+			(do_not_autoplace no)
+			(hide yes)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Description" ""
+			(at 0 0 0)
+			(show_name no)
+			(do_not_autoplace no)
+			(hide yes)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(symbol "5050蜂鸣器_0_1"
+			(rectangle
+				(start -3.81 3.81)
+				(end 3.81 -3.81)
+				(stroke
+					(width 0)
+					(type default)
+				)
+				(fill
+					(type none)
+				)
+			)
+		)
+		(symbol "5050蜂鸣器_1_1"
+			(pin input line
+				(at -6.35 2.54 0)
+				(length 2.54)
+				(name "+"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+				(number "1"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+			)
+			(pin input line
+				(at -6.35 0 0)
+				(length 2.54)
+				(name "-"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+				(number "2"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+			)
+			(pin input line
+				(at -6.35 -2.54 0)
+				(length 2.54)
+				(name "x"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+				(number "3"
+					(effects
+						(font
+							(size 1.27 1.27)
+						)
+					)
+				)
+			)
+		)
+		(embedded_fonts no)
+	)
 	(symbol "GAT262"
 		(exclude_from_sim no)
 		(in_bom yes)
diff --git a/A_MY.pretty/5050蜂鸣器.kicad_mod b/A_MY.pretty/5050蜂鸣器.kicad_mod
new file mode 100644
index 0000000..419e8dd
--- /dev/null
+++ b/A_MY.pretty/5050蜂鸣器.kicad_mod
@@ -0,0 +1,182 @@
+(footprint "5050蜂鸣器"
+	(version 20260206)
+	(generator "pcbnew")
+	(generator_version "10.0")
+	(layer "F.Cu")
+	(property "Reference" "REF**"
+		(at 0 -0.5 0)
+		(unlocked yes)
+		(layer "F.SilkS")
+		(uuid "16845f5d-8901-4013-90ee-b21de6f77be0")
+		(effects
+			(font
+				(size 1 1)
+				(thickness 0.1)
+			)
+		)
+	)
+	(property "Value" "5050蜂鸣器"
+		(at 0 1 0)
+		(unlocked yes)
+		(layer "F.Fab")
+		(uuid "1701870d-507f-41b6-884a-5ef1a1388c44")
+		(effects
+			(font
+				(size 1 1)
+				(thickness 0.15)
+			)
+		)
+	)
+	(property "Datasheet" ""
+		(at 0 0 0)
+		(unlocked yes)
+		(layer "F.Fab")
+		(hide yes)
+		(uuid "6bf89dd3-050e-4105-9770-da46a3582866")
+		(effects
+			(font
+				(size 1 1)
+				(thickness 0.15)
+			)
+		)
+	)
+	(property "Description" ""
+		(at 0 0 0)
+		(unlocked yes)
+		(layer "F.Fab")
+		(hide yes)
+		(uuid "711df77b-21d9-48a9-aa0c-3097ff1a2850")
+		(effects
+			(font
+				(size 1 1)
+				(thickness 0.15)
+			)
+		)
+	)
+	(attr through_hole)
+	(duplicate_pad_numbers_are_jumpers no)
+	(fp_line
+		(start -2.5 -6.4)
+		(end -2.5 -2.1)
+		(stroke
+			(width 0.1)
+			(type default)
+		)
+		(layer "F.SilkS")
+		(uuid "35f3f9eb-46b3-4c4a-a753-7fa89ebf0643")
+	)
+	(fp_line
+		(start -2.5 -6.4)
+		(end -1.8 -7.1)
+		(stroke
+			(width 0.1)
+			(type default)
+		)
+		(layer "F.SilkS")
+		(uuid "5e6fcf87-3e1c-4d52-861b-76db877733b4")
+	)
+	(fp_line
+		(start -1.8 -7.1)
+		(end 2.5 -7.1)
+		(stroke
+			(width 0.1)
+			(type default)
+		)
+		(layer "F.SilkS")
+		(uuid "b64e9e59-e5f3-4edd-acc9-314f20008319")
+	)
+	(fp_line
+		(start 0.4 -6)
+		(end 0.9 -6)
+		(stroke
+			(width 0.1)
+			(type default)
+		)
+		(layer "F.SilkS")
+		(uuid "d030af63-dbf9-4b50-890d-17da935607dd")
+	)
+	(fp_line
+		(start 0.4 -3.4)
+		(end 0.9 -3.4)
+		(stroke
+			(width 0.1)
+			(type default)
+		)
+		(layer "F.SilkS")
+		(uuid "09fea633-3320-4411-9543-462e64e222df")
+	)
+	(fp_line
+		(start 0.65 -3.4)
+		(end 0.65 -3.7)
+		(stroke
+			(width 0.1)
+			(type default)
+		)
+		(layer "F.SilkS")
+		(uuid "e5e9c08a-c942-4c80-b201-905e7a9ff21b")
+	)
+	(fp_line
+		(start 0.65 -3.4)
+		(end 0.65 -3.1)
+		(stroke
+			(width 0.1)
+			(type default)
+		)
+		(layer "F.SilkS")
+		(uuid "6ef0aecd-ea98-451f-a1af-d1dd1ad5a4f6")
+	)
+	(fp_line
+		(start 2.5 -2.1)
+		(end -2.5 -2.1)
+		(stroke
+			(width 0.1)
+			(type default)
+		)
+		(layer "F.SilkS")
+		(uuid "ca2b3c01-47a7-4920-9da4-193926feb80e")
+	)
+	(fp_line
+		(start 2.5 -2.1)
+		(end 2.5 -7.1)
+		(stroke
+			(width 0.1)
+			(type default)
+		)
+		(layer "F.SilkS")
+		(uuid "e550fc83-caeb-475a-89ce-ad6261303ea5")
+	)
+	(fp_text user "${REFERENCE}"
+		(at 0 2.5 0)
+		(unlocked yes)
+		(layer "F.Fab")
+		(uuid "798bce84-03cb-49eb-8a8c-e74136f476f7")
+		(effects
+			(font
+				(size 1 1)
+				(thickness 0.15)
+			)
+		)
+	)
+	(pad "1" smd roundrect
+		(at 1.7 -2.9 90)
+		(size 2 1)
+		(layers "F.Cu" "F.Mask" "F.Paste")
+		(roundrect_rratio 0.15)
+		(uuid "45f08ede-f049-4d02-9c40-f2cb759bf5ce")
+	)
+	(pad "2" smd roundrect
+		(at 1.7 -6.3 90)
+		(size 2 1)
+		(layers "F.Cu" "F.Mask" "F.Paste")
+		(roundrect_rratio 0.15)
+		(uuid "d1cca8c0-e22a-44f9-a062-6dfd0c6f5727")
+	)
+	(pad "3" smd roundrect
+		(at -1.7 -2.9 90)
+		(size 2 1)
+		(layers "F.Cu" "F.Mask" "F.Paste")
+		(roundrect_rratio 0.15)
+		(uuid "f1128810-ac48-45b2-a278-035edde10347")
+	)
+	(embedded_fonts no)
+)