diff --git a/keyboards/monsgeek/m1/keymaps/via/keymap.c b/keyboards/monsgeek/m1/keymaps/via/keymap.c
new file mode 100644
index 00000000..a0929d08
--- /dev/null
+++ b/keyboards/monsgeek/m1/keymaps/via/keymap.c
@@ -0,0 +1,95 @@
+/* Copyright (C) 2023 jonylee@hfd
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+enum __layers {
+ WIN_B,
+ WIN_W,
+ WIN_FN,
+ MAC_B,
+ MAC_W,
+ MAC_FN
+};
+
+#define KC_TASK LGUI(KC_TAB)
+#define KC_FLXP LGUI(KC_E)
+
+// clang-format off
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+ [WIN_B] = LAYOUT_all( /* Base */
+ KC_ESC, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_DEL, KC_MUTE,
+ KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS,KC_EQL, KC_BSPC, KC_HOME,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC,KC_RBRC, KC_BSLS, KC_PGUP,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT,KC_NUHS, KC_ENT, KC_PGDN,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP, KC_END,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(WIN_FN),KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT),
+
+ [WIN_W] = LAYOUT_all( /* Base */
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, KC_UP, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_W, _______,
+ _______, _______, _______, _______, _______,MO(WIN_FN),_______, KC_A, KC_S, KC_D),
+
+ [WIN_FN] = LAYOUT_all( /* WASD/↑←↓→ */
+ _______, KC_MYCM, KC_MAIL, KC_WSCH, KC_WHOM, KC_MSEL, KC_MPLY, KC_MPRV, KC_MNXT, _______, _______, _______, _______, _______, RGB_MOD,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_SPD, RGB_SPI, _______, _______,
+ _______, _______,TG(WIN_W),_______, _______, _______, _______, _______, KC_INS, DF(MAC_B),KC_PSCR,_______, _______, RGB_MOD, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_TOG, _______, _______, RGB_MOD, RGB_HUI, _______,
+ _______, _______, _______, _______, KC_CALC, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, _______, _______, RGB_VAI, _______,
+ _______, GU_TOGG, _______, _______, _______, _______, _______, RGB_SAD, RGB_VAD, RGB_SAI),
+
+ [MAC_B] = LAYOUT_all( /* Base */
+ KC_ESC, KC_BRID, KC_BRIU, KC_MCTL, KC_LPAD, KC_F5, KC_F6, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD,KC_VOLU, KC_DEL, KC_MUTE,
+ KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS,KC_EQL, KC_BSPC, KC_HOME,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC,KC_RBRC, KC_BSLS, KC_PGUP,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT,KC_NUHS, KC_ENT, KC_PGDN,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT, KC_UP, KC_END,
+ KC_LCTL, KC_LALT, KC_LGUI, KC_SPC, KC_RGUI, MO(MAC_FN),KC_RCTL, KC_LEFT, KC_DOWN, KC_RGHT),
+
+ [MAC_W] = LAYOUT_all( /* WASD/↑←↓→ */
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, KC_UP, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, KC_LEFT, KC_DOWN, KC_RGHT, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, KC_W, _______,
+ _______, _______, _______, _______, _______, MO(MAC_FN), _______, KC_A, KC_S, KC_D),
+
+ [MAC_FN] = LAYOUT_all( /* FN */
+ _______, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_DEL, RGB_MOD,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_SPD, RGB_SPI, _______, _______,
+ _______, _______,TG(MAC_W),_______, _______, _______, _______, _______, KC_INS, DF(WIN_B),KC_PSCR,_______, _______, RGB_MOD, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, RGB_TOG, _______, _______, RGB_MOD, RGB_HUI, _______,
+ _______, _______, _______, _______, KC_CALC, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, _______, _______, RGB_VAI, _______,
+ _______, _______, _______, _______, _______, _______, _______, RGB_SAD, RGB_VAD, RGB_SAI)
+};
+
+
+// clang-format off
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][NUM_DIRECTIONS] = {
+ [WIN_B] = { ENCODER_CCW_CW(KC_VOLU, KC_VOLD) },
+ [WIN_W] = { ENCODER_CCW_CW(KC_VOLU, KC_VOLD) },
+ [WIN_FN] = { ENCODER_CCW_CW(RGB_VAI, RGB_VAD) },
+ [MAC_B] = { ENCODER_CCW_CW(KC_VOLU, KC_VOLD) },
+ [MAC_W] = { ENCODER_CCW_CW(KC_VOLU, KC_VOLD) },
+ [MAC_FN] = { ENCODER_CCW_CW(RGB_VAI, RGB_VAD) }
+};
+#endif
+
diff --git a/keyboards/monsgeek/m1/keymaps/via/rules.mk b/keyboards/monsgeek/m1/keymaps/via/rules.mk
new file mode 100644
index 00000000..f1adcab0
--- /dev/null
+++ b/keyboards/monsgeek/m1/keymaps/via/rules.mk
@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+ENCODER_MAP_ENABLE = yes