diff --git a/src/main/java/mjkf/xinke/main/controller/MaterialController.java b/src/main/java/mjkf/xinke/main/controller/MaterialController.java
index e67871a..90eb348 100644
--- a/src/main/java/mjkf/xinke/main/controller/MaterialController.java
+++ b/src/main/java/mjkf/xinke/main/controller/MaterialController.java
@@ -1,9 +1,7 @@
 package mjkf.xinke.main.controller;
 
 import cn.hutool.core.util.ObjectUtil;
-import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
-import com.jgy.xxs.core.common.util.CommonUtil;
 import com.jgy.xxs.core.http.exp.NcHttpException;
 import com.jgy.xxs.core.http.resp.HttpResponse;
 import io.swagger.annotations.ApiOperation;
@@ -22,7 +20,6 @@ import javax.annotation.Resource;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 
 /**
  * <p>
diff --git a/src/main/java/mjkf/xinke/main/model/db/SanmingSteel.java b/src/main/java/mjkf/xinke/main/model/db/SanmingSteel.java
index 0fd0b8c..590bb1c 100644
--- a/src/main/java/mjkf/xinke/main/model/db/SanmingSteel.java
+++ b/src/main/java/mjkf/xinke/main/model/db/SanmingSteel.java
@@ -13,6 +13,7 @@ import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
 import lombok.Getter;
 import lombok.Setter;
+import org.apache.poi.ss.usermodel.CellType;
 import org.apache.poi.ss.usermodel.Row;
 
 /**
@@ -50,6 +51,7 @@ public class SanmingSteel extends Model<SanmingSteel> {
     @TableField("PRICE")
     private BigDecimal price;
 
+    @Deprecated
     @ApiModelProperty("浮动")
     @TableField("FLUCTUATING")
     private BigDecimal fluctuating;
@@ -67,6 +69,8 @@ public class SanmingSteel extends Model<SanmingSteel> {
 
     public SanmingSteel (Row row, MaterialTask task) {
         var policy = Row.MissingCellPolicy.CREATE_NULL_AS_BLANK;
+        row.getCell(0, policy).setCellType(CellType.STRING);
+        row.getCell(3, policy).setCellType(CellType.NUMERIC);
         String material = row.getCell(0, policy).getStringCellValue();
         String name = row.getCell(1, policy).getStringCellValue();
         String spec = row.getCell(2, policy).getStringCellValue();