diff --git a/source/dev_LaminaAdapter.py b/source/dev_LaminaAdapter.py
index dd6311b..46de959 100644
--- a/source/dev_LaminaAdapter.py
+++ b/source/dev_LaminaAdapter.py
@@ -26,8 +26,8 @@ modbus_map = {
     0x1A: ["输入功率",     3],
     0x1C: ["设备温度",     2],
     0x1D: ["开关机状态",   1],
-    0x1E: ["电池电压",     6],
-    0x20: ["并机功率限值", 6],
+    0x1E: ["电池电压",     2],
+    0x1F: ["并机功率限值", 3],
 
     0x60: ["光伏通道使能",                1],
     0x61: ["最小启动输入电压",            2],
@@ -90,7 +90,7 @@ modbus_map = {
     0xA4: ["电感电流给定值curr_set",      2],
     0xA5: ["抖动频率上限",                2],
     0xA6: ["抖动频率下限",                2],
-    0xA7: ["保留",                        1],
+    0xA7: ["电池电压判断限值",            2],
     0xA8: ["保留",                        1],
     0xA9: ["保留",                        1],
     0xAA: ["保留",                        1],
@@ -187,49 +187,59 @@ class LaminaAdapter:
             print(trans_list_to_str(frame))
             print(trans_list_to_str(frame_recv))
 
+        return cnt < self.retry
+
     def frame_read(self, daddr=0x60, dlen=0x50):
         self.block['data']['type'] = 'read'
         self.block['data']['data_addr'] = daddr
         self.block['data']['data_len'] = dlen
         frame = make_frame_dlt645(self.block)
 
+        ret = False
         if self.com is None:
             print(trans_list_to_str(frame))
         else:
-            self._transfer_data(frame)
+            ret = self._transfer_data(frame)
+        return ret
 
     def frame_write_one(self, daddr=0x85, dval=-900):
         self.block['data']['type'] = 'write_one'
         self.block['data']['data_addr'] = daddr
         self.block['data']['data_val'] = dval
         frame = make_frame_dlt645(self.block)
+
+        ret = False
         if self.com is None:
             print(trans_list_to_str(frame))
-            return
         else:
-            self._transfer_data(frame)
+            ret = self._transfer_data(frame)
+        return ret
 
     def frame_write_dual(self, daddr=0x91, dval=600):
         self.block['data']['type'] = 'write_dual'
         self.block['data']['data_addr'] = daddr
         self.block['data']['data_val'] = dval
         frame = make_frame_dlt645(self.block)
+
+        ret = False
         if self.com is None:
             print(trans_list_to_str(frame))
-            return
         else:
-            self._transfer_data(frame)
+            ret = self._transfer_data(frame)
+        return ret
 
     def frame_write_str(self, daddr=0x82, dval=[0x06, 0x05, 0x04, 0x03, 0x02, 0x01]):
         self.block['data']['type'] = 'write_str'
         self.block['data']['data_addr'] = daddr
         self.block['data']['data_val'] = dval
         frame = make_frame_dlt645(self.block)
+
+        ret = False
         if self.com is None:
             print(trans_list_to_str(frame))
-            return
         else:
-            self._transfer_data(frame)
+            ret = self._transfer_data(frame)
+        return ret
 
     def frame_update(self, path_bin):
         """ 程序升级
@@ -331,6 +341,36 @@ class LaminaAdapter:
         if cnt >= self.retry:
             raise Exception("Error, Retry failed.")
 
+
+def test_communication():
+    """ 通信成功率测试 """
+    log_success = 0
+    log_failed  = 0
+    log_failedseries = 0
+    cnt_failedseries = 0
+    time_start = time.time()
+    try:
+        while 1:
+            if dev_lamina.frame_read(0x0E, 0x13):
+                log_success += 1
+                cnt_failedseries = 0
+            else:
+                log_failed += 1
+                cnt_failedseries += 1
+            if log_failedseries <= cnt_failedseries:
+                log_failedseries = cnt_failedseries
+            print(f"Time Stamp: {time.ctime()}")
+            print(f"Success Frame: {log_success}")
+            print(f"Failed  Frame: {log_failed}")
+            print(f"Max Series Failed Frame: {log_failedseries}")
+            time.sleep(3)
+    finally:
+        time_end = time.time()
+        print("Test Result: ")
+        print(f"Time Start: {time.strftime(r'%Y-%m-%d %H:%M:%S', time.localtime(time_start))}, \tTime End: {time.strftime(r'%Y-%m-%d %H:%M:%S', time.localtime(time_end))}")
+        print(f"Time Elapsed: {time_end - time_start}")
+        print(f"Success Rate: {log_success / (log_success + log_failed) * 100}%")
+
 if __name__=='__main__':
     mode_config = {
         "Log": {'com_name': None},