diff --git a/bin/script/send_modbus_and_register.py b/bin/script/send_modbus_and_register.py
index 0fd2afef..139992a9 100644
--- a/bin/script/send_modbus_and_register.py
+++ b/bin/script/send_modbus_and_register.py
@@ -48,6 +48,8 @@ def main():
             print("已连接。")
 
             for hex_bytes in MODBUS_DATA_HEX:
+                # 替换所有的空格
+                hex_bytes = hex_bytes.replace(" ", "")
 
                 # 0.将十六进制字符串转换为字节
                 modbus_bytes = unhexlify(hex_bytes)
diff --git a/fastbee-common/src/main/java/com/fastbee/common/utils/gateway/CRC16Utils.java b/fastbee-common/src/main/java/com/fastbee/common/utils/gateway/CRC16Utils.java
index 1a638536..d9a3f00f 100644
--- a/fastbee-common/src/main/java/com/fastbee/common/utils/gateway/CRC16Utils.java
+++ b/fastbee-common/src/main/java/com/fastbee/common/utils/gateway/CRC16Utils.java
@@ -133,7 +133,8 @@ public class CRC16Utils {
 
 
     public static void main(String[] args) throws Exception {
-        String hex = "01030400110018AA3C";
+        String hex = "01060004001E";
+        hex = hex.replace(" ", "");
         byte[] bytes = ByteUtils.hexToByte(hex);
         String crc = getCRC(bytes);
         System.out.println(crc);