diff --git a/src/main/java/com/sztzjy/marketing/controller/stu/StuPythonController.java b/src/main/java/com/sztzjy/marketing/controller/stu/StuPythonController.java
index 15093d0..b33edc4 100644
--- a/src/main/java/com/sztzjy/marketing/controller/stu/StuPythonController.java
+++ b/src/main/java/com/sztzjy/marketing/controller/stu/StuPythonController.java
@@ -148,7 +148,8 @@ public class StuPythonController {
     public ResultEntity comment(@RequestBody JSONObject text) {
         //  System.out.println(text);
         String testText = text.getString("text");
-        String code = "# 导入所需依赖\n" +
+        String code = "# -*- coding: utf-8 -*-\n" +
+                "# 导入所需依赖\n" +
                 "import pandas as pd\n" +
                 "import paddle\n" +
                 "from paddlenlp.transformers import SkepTokenizer, SkepModel\n" +
diff --git a/src/main/java/com/sztzjy/marketing/mapper/StuSpendingLevelMapper.java b/src/main/java/com/sztzjy/marketing/mapper/StuSpendingLevelMapper.java
index e928cad..beb996b 100644
--- a/src/main/java/com/sztzjy/marketing/mapper/StuSpendingLevelMapper.java
+++ b/src/main/java/com/sztzjy/marketing/mapper/StuSpendingLevelMapper.java
@@ -29,7 +29,4 @@ public interface StuSpendingLevelMapper {
     int updateByPrimaryKeySelective(StuSpendingLevel record);
 
     int updateByPrimaryKey(StuSpendingLevel record);
-
-//    void addList(@Param("courseNameLists")List<StuSpendingLevel> stuSpendingLevels);
-
 }
\ No newline at end of file
diff --git a/src/main/java/com/sztzjy/marketing/util/algorithm/Apriori.java b/src/main/java/com/sztzjy/marketing/util/algorithm/Apriori.java
index a70aaf4..f229d00 100644
--- a/src/main/java/com/sztzjy/marketing/util/algorithm/Apriori.java
+++ b/src/main/java/com/sztzjy/marketing/util/algorithm/Apriori.java
@@ -162,13 +162,13 @@ public class Apriori {
 			}
 			str = C.toString();
 			
-			 System.out.println("候选"+t+"项集：C: \n"+C);
+//			 System.out.println("候选"+t+"项集：C: \n"+C);
 			// 二、剪枝步
 			pruning(C, L,min_support);
-			 System.out.println("频繁"+t+"项集：L: \n"+L+"\n");
+//			 System.out.println("频繁"+t+"项集：L: \n"+L+"\n");
 			 str = L.toString();
 			 
-			 System.out.println("===");
+//			 System.out.println("===");
 			L_ALL.putAll(L);
 		}
 		return L_temp;
diff --git a/src/main/resources/mappers/StuSpendingLevelMapper.xml b/src/main/resources/mappers/StuSpendingLevelMapper.xml
index c95a201..0ee513c 100644
--- a/src/main/resources/mappers/StuSpendingLevelMapper.xml
+++ b/src/main/resources/mappers/StuSpendingLevelMapper.xml
@@ -225,11 +225,4 @@
       consumer_goods = #{consumerGoods,jdbcType=VARCHAR}
     where id = #{id,jdbcType=INTEGER}
   </update>
-<!--  <insert id="addList">-->
-<!--    INSERT INTO stu_spending_level (id, gender, age, annual_income, spending_score)-->
-<!--    VALUES-->
-<!--    <foreach collection="stuSpendingLevels" item="stuSpendingLevel" separator=",">-->
-<!--      (#{stuSpendingLevel.id}, #{stuSpendingLevel.gender}, #{stuSpendingLevel.age}, #{stuSpendingLevel.annualIncome}, #{stuSpendingLevel.spendingScore})-->
-<!--    </foreach>-->
-<!--  </insert>-->
 </mapper>
\ No newline at end of file