diff --git a/dao/inspection_dao.py b/dao/inspection_dao.py
index 1df316d..df3ce4d 100644
--- a/dao/inspection_dao.py
+++ b/dao/inspection_dao.py
@@ -624,7 +624,19 @@ class InspectionDAO:
         except Exception as e:
             logging.error(f"获取工字轮重量失败: {str(e)}")
             return 0
-            
+    def get_xj_range(self,order_id):
+        """获取线径范围"""
+        try:
+            sql = """
+            SELECT bccd, tccd FROM wsbz_order_info WHERE ddmo = ?
+            """
+            params = (order_id,)
+            self.db.cursor.execute(sql, params)
+            result = self.db.cursor.fetchone()
+            return result[0],result[1] if result else None,None  
+        except Exception as e:
+            logging.error(f"获取线径范围失败: {str(e)}")
+            return None,None
     def get_order_create_time(self, order_id):
         """获取工程号的最早创建时间
         
diff --git a/db/jtDB.db b/db/jtDB.db
index 96c8542..70019cb 100644
Binary files a/db/jtDB.db and b/db/jtDB.db differ
diff --git a/from pymodbus.py b/from pymodbus.py
index 3cd0ae8..7a6dc49 100644
--- a/from pymodbus.py	
+++ b/from pymodbus.py	
@@ -2,7 +2,7 @@ from pymodbus.client import ModbusTcpClient
 import time
 client = ModbusTcpClient('localhost', port=5020)
 client.connect()
-client.write_registers(address=11, values=[2243])
+client.write_registers(address=11, values=[2242])
 client.write_registers(address=13, values=[0])
 
 client.write_registers(address=21, values=[0])
diff --git a/widgets/main_window.py b/widgets/main_window.py
index ecb7208..e0e2e2e 100644
--- a/widgets/main_window.py
+++ b/widgets/main_window.py
@@ -657,21 +657,15 @@ class MainWindow(MainWindowUI):
         logging.info("工程号输入框按下回车事件")
         # 获取当前输入的工程号
         gc_note = self.order_edit.text().strip()
-        tray_id = self.tray_edit.currentText()
         if gc_note:
             logging.info(f"输入的工程号: {gc_note}")
             #判断是否是接口，如果不是接口直接添加如果是则走接口
             # 如果开启接口模式，则需要调用接口同步到业务库
             self.add_new_inspection_row(gc_note, self._current_order_code)
-
-            
         else:
             logging.warning("工程号为空")
             QMessageBox.warning(self, "输入提示", "请输入有效的工程号")
         
-        # 处理完后可以清除焦点，让输入框失去焦点
-        self.central_widget.setFocus()
-    
     def add_new_inspection_row(self, gc_note, order_code):
         """在微丝产线表格中添加一条新记录，添加到表格末尾
         
@@ -2369,8 +2363,31 @@ class MainWindow(MainWindowUI):
                             break
                     
                     if xj_config:
-                        # 找到对应的检验项，将数据写入对应的单元格
-                        self.set_inspection_value('xj', xj_config, xj_value)
+                        from dao.inspection_dao import InspectionDAO
+                        inspection_dao = InspectionDAO()
+                        bccd, tccd = inspection_dao.get_xj_range(self._current_order_code)
+
+                        if bccd is not None and tccd is not None:
+                            if bccd <= xj_value <= tccd:
+                                self.set_inspection_value('xj', xj_config, xj_value)
+                            else:
+                                logging.warning(f"线径 {xj_value} 不在公差范围内 ({bccd} - {tccd})")
+                                reply = QMessageBox.question(
+                                    self,
+                                    '确认保存',
+                                    f"线径 {xj_value} 不在公差范围内 ({bccd} - {tccd})，\n是否继续保存？",
+                                    QMessageBox.Yes | QMessageBox.No,
+                                    QMessageBox.No
+                                )
+                                if reply == QMessageBox.Yes:
+                                    self.set_inspection_value('xj', xj_config, xj_value)
+                                else:
+                                    logging.info(f"用户取消保存超出范围的线径值: {xj_value}")
+                                    # TODO：后续根据实际情况实现
+                                    pass  
+                        else:
+                            logging.info(f"未找到订单 {self._current_order_code} 的线径公差范围，直接保存值 {xj_value}")
+                            self.set_inspection_value('xj', xj_config, xj_value)
                     else:
                         logging.warning("未找到线径对应的检验项配置")