diff --git a/system/power-consumption/psm_BG95M3.py b/system/power-consumption/psm_BG95M3.py
new file mode 100644
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+++ b/system/power-consumption/psm_BG95M3.py
@@ -0,0 +1,104 @@
+# Copyright (c) Quectel Wireless Solution, Co., Ltd.All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import pm
+import net
+import utime
+import osTimer
+import checkNet
+from misc import Power
+
+
+def Business_code_example(run_time):
+    i = 0
+    for i in range(run_time):
+        print("Business app running")
+        # Business code here
+        utime.sleep(1)
+
+
+def device_power_restart(args):
+    print("device_power_restart")
+    Power.powerRestart()
+
+
+def psm_try_set():
+    # 开机时获取 psm 是否设置，如果已经使能，则无需再次进行设置
+    # Get whether psm is set when booting. If it is already enabled, there is no need to set it again.
+    if pm.get_psm_time()[0] == 1:
+        print("PSM has been enable, set pass")
+        return 0
+    else:
+        return pm.set_psm_time(0, 1, 0, 15)  # T3412=10min T3324=30s
+
+
+def psm_failed_handle(delay_time, autosleep_timer):
+    # 启动 osTimer 重启设备, 当 psm 生效后，该 osTimer 自动失效
+    # Start osTimer and restart the device. When psm takes effect, the osTimer will automatically expire.
+    autosleep_timer.start(600 * 1000, 0, device_power_restart)
+    print("autosleep_timer start")
+    # 等待指定时长后，触发 psm 失败的处理逻辑，即使用 autosleep 并等待 osTimer 重启设备
+    # After waiting for the specified time, trigger the processing logic of psm failure, that is, use autosleep and wait for osTimer to restart the device.
+    utime.sleep(delay_time)
+
+    print("Device not into psm mode. Try to set autosleep.")
+    pm.autosleep(1)
+    print("Wait device into autosleep and wait device reset.")
+
+
+if __name__ == '__main__':
+    """
+    测试该脚本功能可将文件重命名为 main.py 烧录进模块中进行测试，模块 PSM 休眠唤醒后即可自动执行脚本中的功能。
+    To test the script function, you can rename the file to main.py and burn it into the module for testing.
+    After the module PSM wakes up from sleep, it can automatically execute the functions in the script.
+    """
+    pm.autosleep(0)
+    if pm.get_psm_time()[0] == 1:
+        if pm.set_psm_time(0) is True:
+            print("Disable psm successful.")
+        else:
+            print("Disable psm failed.")
+
+    if net.getModemFun() != 1:
+        net.setModemFun(1)
+        print("Set CFUN1")
+
+    # PSM 的 T3324 超时 30s 后，启用错误处理逻辑
+    # After PSM's T3324 times out 30s, error handling logic is enabled
+    psm_failed_delay_time = 60 + 30
+    stage, state = checkNet.waitNetworkReady(30)
+    if stage == 3 and state == 1:
+        print('Network connection successful.')
+    else:
+        print('Network connection failed.')
+        # PSM 依赖网络，无网络时应立即使用 autosleep 代替之
+        # PSM relies on the network. If there is no network, you should use autosleep immediately instead.
+        psm_failed_delay_time = 1
+
+    # 业务代码运行
+    # Business code running
+    Business_code_example(10)
+
+    if stage == 3 and state == 1:
+        # 网络连接成功时尝试设置PSM，如果PSM设置已经生效，则不用再次设置
+        # Try to set up PSM when the network connection is successful.
+        # If the PSM setting has already taken effect, there is no need to set it up again.
+        res = psm_try_set()
+        print("psm_try_set res", res)
+    autosleep_timer = osTimer()
+    print("autosleep_timer init.")
+    # 运行错误处理，若模组能正常进入PSM，在sleep中就进入PSM了，该处实际的处理逻辑并不会运行
+    # Run error processing. If the module can enter PSM normally, it will enter PSM in sleep,
+    # and the actual processing logic there will not run.
+    psm_failed_handle(psm_failed_delay_time, autosleep_timer)