diff --git a/RuoYi-Vue/ruoyi-admin/src/main/java/com/ruoyi/web/controller/chart/chat.java b/RuoYi-Vue/ruoyi-admin/src/main/java/com/ruoyi/web/controller/chart/chat.java
index adb4d61..1f28f37 100644
--- a/RuoYi-Vue/ruoyi-admin/src/main/java/com/ruoyi/web/controller/chart/chat.java
+++ b/RuoYi-Vue/ruoyi-admin/src/main/java/com/ruoyi/web/controller/chart/chat.java
@@ -10,8 +10,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
 
 import javax.annotation.Resource;
 import java.math.BigDecimal;
-import java.util.ArrayList;
-import java.util.List;
+import java.util.*;
 
 @Controller
 @Anonymous
@@ -22,25 +21,33 @@ public class chat {
     private ChatMapper chatMapper;
 
 
-    @GetMapping("/PolylineChat")
-//    @ResponseBody
-    public String Polyline(Model model){
-        List<ChatDomain> dataList =  chatMapper.pyline();
-        List<BigDecimal> moneyIncomeList  = new ArrayList<>();
-        List<BigDecimal> expenditureList =  new ArrayList<>();
-        List<Integer> monthList = new ArrayList<>();
-        for (ChatDomain chatDomain:dataList){
-            if (chatDomain.getKind()==0){
-                moneyIncomeList.add(chatDomain.getTotal_money());
-            }
-            if (chatDomain.getKind()==1){
-                expenditureList.add(chatDomain.getTotal_money());
+    @GetMapping("/PolylineChart")
+    public String polylineChart(Model model, ChatDomain chatDomainAger) {
+        List<ChatDomain> dataList = chatMapper.pyline(chatDomainAger);
+        List<BigDecimal> moneyIncomeList = new ArrayList<>();
+        List<BigDecimal> expenditureList = new ArrayList<>();
+        Set<Integer> monthSet = new HashSet<>();
 
+        // 使用Java 8的Stream API来处理数据
+        dataList.forEach(chatDomain -> {
+            if (chatDomain.getKind() == 0) {
+                moneyIncomeList.add(chatDomain.getTotal_money());
+            } else if (chatDomain.getKind() == 1) {
+                expenditureList.add(chatDomain.getTotal_money());
             }
-            monthList.add(chatDomain.getMonth());
-        }
-        model.addAttribute("moneyIncomeList",moneyIncomeList);
-        model.addAttribute("expenditureList",expenditureList);
-        return "/polyline";
+            monthSet.add(chatDomain.getMonth());
+        });
+
+        // 将Set转换为List，并排序
+        List<Integer> monthList = new ArrayList<>(monthSet);
+        Collections.sort(monthList);
+
+        model.addAttribute("moneyIncomeList", moneyIncomeList);
+        model.addAttribute("expenditureList", expenditureList);
+        model.addAttribute("monthList", monthList);
+
+        // 如果返回的是页面，则不需要添加@ResponseBody注解
+        return "polyline";
     }
+
 }
diff --git a/RuoYi-Vue/ruoyi-homejizhang/src/main/java/com/ruoyi/app/system/domain/ChatDomain.java b/RuoYi-Vue/ruoyi-homejizhang/src/main/java/com/ruoyi/app/system/domain/ChatDomain.java
index 09e68ec..c573c79 100644
--- a/RuoYi-Vue/ruoyi-homejizhang/src/main/java/com/ruoyi/app/system/domain/ChatDomain.java
+++ b/RuoYi-Vue/ruoyi-homejizhang/src/main/java/com/ruoyi/app/system/domain/ChatDomain.java
@@ -11,6 +11,37 @@ public class ChatDomain {
 
     private Integer kind;
 
+
+    private Integer Year;
+
+    private  Integer startMonth;
+
+    private Integer endMoth;
+
+    public Integer getStartMoth() {
+        return startMonth;
+    }
+
+    public void setStartMoth(Integer startMoth) {
+        this.startMonth = startMoth;
+    }
+
+    public Integer getEndMoth() {
+        return endMoth;
+    }
+
+    public void setEndMoth(Integer endMoth) {
+        this.endMoth = endMoth;
+    }
+
+    public Integer getYear() {
+        return Year;
+    }
+
+    public void setYear(Integer year) {
+        Year = year;
+    }
+
     public Integer getId() {
         return id;
     }
diff --git a/RuoYi-Vue/ruoyi-homejizhang/src/main/java/com/ruoyi/app/system/mapper/ChatMapper.java b/RuoYi-Vue/ruoyi-homejizhang/src/main/java/com/ruoyi/app/system/mapper/ChatMapper.java
index e088baa..ce64b5e 100644
--- a/RuoYi-Vue/ruoyi-homejizhang/src/main/java/com/ruoyi/app/system/mapper/ChatMapper.java
+++ b/RuoYi-Vue/ruoyi-homejizhang/src/main/java/com/ruoyi/app/system/mapper/ChatMapper.java
@@ -10,10 +10,10 @@ import java.util.List;
 @Mapper
 public interface ChatMapper {
 
-    @Select("SELECT SUM(money) AS total_money, month ,kind \n" +
-            "FROM accounttb \n" +
-            "WHERE `month` IS NOT NULL\n" +
-            "GROUP BY month,kind \n" +
-            "ORDER BY month;\n")
-    public List<ChatDomain> pyline();
+//    @Select("SELECT SUM(money) AS total_money, month ,kind \n" +
+//            "FROM accounttb \n" +
+//            "WHERE `month` IS NOT NULL\n" +
+//            "GROUP BY month,kind \n" +
+//            "ORDER BY month;\n")
+    public List<ChatDomain> pyline(ChatDomain chatDomain);
 }
diff --git a/RuoYi-Vue/ruoyi-homejizhang/src/main/resources/mapper/system/ChartMapper.xml b/RuoYi-Vue/ruoyi-homejizhang/src/main/resources/mapper/system/ChartMapper.xml
new file mode 100644
index 0000000..cea25b6
--- /dev/null
+++ b/RuoYi-Vue/ruoyi-homejizhang/src/main/resources/mapper/system/ChartMapper.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.ruoyi.app.system.mapper.ChatMapper">
+    <select id="pyline" resultType="com.ruoyi.app.system.domain.ChatDomain">
+        SELECT SUM(money) AS total_money, month, kind
+        FROM accounttb
+        WHERE `month` IS NOT NULL
+        <if test="Year != null">
+            AND `year` = #{Year}
+        </if>
+        <if test="startMonth != null and endMonth != null">
+            AND `month` BETWEEN #{startMonth} AND #{endMonth}
+        </if>
+        GROUP BY month, kind
+        ORDER BY month;
+    </select>
+
+</mapper>