diff --git a/casic-server-support/src/main/java/com/casic/missiles/modular/system/model/BusPipeline.java b/casic-server-support/src/main/java/com/casic/missiles/modular/system/model/BusPipeline.java
index b988917..aaed0d7 100644
--- a/casic-server-support/src/main/java/com/casic/missiles/modular/system/model/BusPipeline.java
+++ b/casic-server-support/src/main/java/com/casic/missiles/modular/system/model/BusPipeline.java
@@ -100,55 +100,56 @@
      */
     @TableField("start_ground_height")
     @ExcelProperty("起始地面高(mm)")
-    private Float startGroundHeight;
+    private String startGroundHeight;
 
     /**
      * 起始埋深(m)
      */
     @TableField("start_bury_deep")
     @ExcelProperty("起始埋深(m)")
-    private Float startBuryDeep;
+    private String startBuryDeep;
 
     /**
      * 起始管顶高(mm)
      */
     @TableField("start_pipecrown_height")
     @ExcelProperty("起始管顶高(mm)")
-    private Float startPipecrownHeight;
+    private String startPipecrownHeight;
     /**
      * 终止地面高(mm)
      */
     @TableField("end_ground_height")
     @ExcelProperty("终止地面高(mm)")
-    private Float endGroundHeight;
+    private String endGroundHeight;
 
     /**
      * 终止埋深(m)
      */
     @TableField("end_bury_deep")
     @ExcelProperty("终止埋深(m)")
-    private Float endBuryDeep;
+    private String endBuryDeep;
 
     /**
      * 终止管顶高(mm)
      */
     @TableField("end_pipecrown_height")
     @ExcelProperty("终止管顶高(mm)")
-    private Float endPipecrownHeight;
+    private String endPipecrownHeight;
 
     /**
      * 设计压力(MPa)
      */
     @TableField("design_pressure")
     @ExcelProperty("设计压力(Mpa)")
-    private Float designPressure;
+    private String designPressure;
 
     /**
      * 瞬时流量(m³)
      */
     @TableField("instantaneous_flow")
     @ExcelProperty("瞬时流量(m³)")
-    private Float instantaneousFlow;
+
+    private String instantaneousFlow;
 
     /*
      * 时间戳