diff --git a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCarbonAssetDTO.java b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCarbonAssetDTO.java
index 642d041..24aa22d 100644
--- a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCarbonAssetDTO.java
+++ b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCarbonAssetDTO.java
@@ -37,4 +37,11 @@ public class QyCarbonAssetDTO implements Serializable {
         this.total = total;
         this.state = state;
     }
+
+    public QyCarbonAssetDTO(Long issueDate, BigDecimal total, String state, BigDecimal balance) {
+        this.issueDate = issueDate;
+        this.total = total;
+        this.state = state;
+        this.balance = balance;
+    }
 }
diff --git a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCarbonQuotaInfoDTO.java b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCarbonQuotaInfoDTO.java
index 697a610..f6fb298 100644
--- a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCarbonQuotaInfoDTO.java
+++ b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCarbonQuotaInfoDTO.java
@@ -59,5 +59,9 @@ public class QyCarbonQuotaInfoDTO implements Serializable {
     private BigDecimal price;
     @Schema(description = "所属标签")
     private String tag="碳配额";
+    public String getTag() {
+        // 确保tag永远有默认值，如果为null或 ""，则返回 "碳配额"
+        return tag == null || tag.isEmpty() ? "碳配额" : tag;
+    }
 
 }
\ No newline at end of file
diff --git a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCcerInfoDTO.java b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCcerInfoDTO.java
index 547c60b..1bde009 100644
--- a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCcerInfoDTO.java
+++ b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyCcerInfoDTO.java
@@ -56,4 +56,8 @@ public class QyCcerInfoDTO implements Serializable {
     private Long deptId;
     @Schema(description = "所属标签")
     private String tag="CCER";
+    public String getTag() {
+        // 确保tag永远有默认值，如果为null或 ""，则返回 "CCER"
+        return tag == null || tag.isEmpty() ? "CCER" : tag;
+    }
 }
\ No newline at end of file
diff --git a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyGreenCertificateInfoDTO.java b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyGreenCertificateInfoDTO.java
index 43550a2..7f33efd 100644
--- a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyGreenCertificateInfoDTO.java
+++ b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/dto/QyGreenCertificateInfoDTO.java
@@ -55,5 +55,9 @@ public class QyGreenCertificateInfoDTO implements Serializable {
     private BigDecimal price;
     @Schema(description = "所属标签")
     private String tag="绿证";
+    public String getTag() {
+        // 确保tag永远有默认值，如果为null或 ""，则返回 "绿证"
+        return tag == null || tag.isEmpty() ? "绿证" : tag;
+    }
 
 }
\ No newline at end of file
diff --git a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/service/impl/QyCarbonAssetServiceImpl.java b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/service/impl/QyCarbonAssetServiceImpl.java
index 892b69c..f4cd82f 100644
--- a/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/service/impl/QyCarbonAssetServiceImpl.java
+++ b/modules/qingyuan/src/main/java/com/thing/qingyuan/carbon/service/impl/QyCarbonAssetServiceImpl.java
@@ -212,6 +212,58 @@ public class QyCarbonAssetServiceImpl implements QyCarbonAssetService {
         resList.addAll(carbonList);
         resList.addAll(ccerInfoList);
         resList.addAll(greenList);
+
+        // 计算每个账户的总余额
+        BigDecimal totalCarbonBalance = BigDecimal.ZERO;
+        BigDecimal totalCcerBalance = BigDecimal.ZERO;
+        BigDecimal totalGreenBalance = BigDecimal.ZERO;
+
+        // 计算碳配额的余额
+        BigDecimal carbonTotal = carbonList.stream()
+                .filter(s -> "2".equals(s.getState()) || "3".equals(s.getState())) // 状态为 2 或 3
+                .map(QyCarbonAssetDTO::getTotal)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+        BigDecimal carbonSell = carbonList.stream()
+                .filter(s -> "4".equals(s.getState()) || "5".equals(s.getState())) // 状态为 4 或 5
+                .map(QyCarbonAssetDTO::getTotal)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+        BigDecimal carbonBalance = carbonTotal.subtract(carbonSell);
+        totalCarbonBalance = totalCarbonBalance.add(carbonBalance);
+
+        // 计算CCER的余额
+        BigDecimal ccerTotal = ccerInfoList.stream()
+                .filter(s -> "2".equals(s.getState()) || "3".equals(s.getState())) // 状态为 2 或 3
+                .map(QyCarbonAssetDTO::getTotal)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+        BigDecimal ccerSell = ccerInfoList.stream()
+                .filter(s -> "4".equals(s.getState()) || "5".equals(s.getState())) // 状态为 4 或 5
+                .map(QyCarbonAssetDTO::getTotal)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+        BigDecimal ccerBalance = ccerTotal.subtract(ccerSell);
+        totalCcerBalance = totalCcerBalance.add(ccerBalance);
+
+        // 计算绿证的余额
+        BigDecimal greenTotal = greenList.stream()
+                .filter(s -> "2".equals(s.getState()) || "3".equals(s.getState())) // 状态为 2 或 3
+                .map(QyCarbonAssetDTO::getTotal)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+        BigDecimal greenSell = greenList.stream()
+                .filter(s -> "4".equals(s.getState()) || "5".equals(s.getState())) // 状态为 4 或 5
+                .map(QyCarbonAssetDTO::getTotal)
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+
+        BigDecimal greenBalance = greenTotal.subtract(greenSell);
+        totalGreenBalance = totalGreenBalance.add(greenBalance);
+
+        // 计算所有账户的总余额
+        BigDecimal totalBalance = totalCarbonBalance.add(totalCcerBalance).add(totalGreenBalance);
+        System.out.println("Total Balance : " + totalBalance);
+
         //不超过6个月的查询每天的，超过的查询每个月的
         if(!sixMonth){
             Map<String, Map<Long, BigDecimal>> grouped = resList.stream()
@@ -225,7 +277,7 @@ public class QyCarbonAssetServiceImpl implements QyCarbonAssetService {
             resList.clear();
             grouped.forEach((state, dateMap) -> {
                 dateMap.forEach((date, total) -> {
-                    resList.add(new QyCarbonAssetDTO(date, total,state));
+                    resList.add(new QyCarbonAssetDTO(date, total,state,totalBalance));
                 });
             });
         }else {
@@ -248,7 +300,7 @@ public class QyCarbonAssetServiceImpl implements QyCarbonAssetService {
                     try {
                         Date dateObj = sdf.parse(date);
                         long issueDate = dateObj.getTime();
-                        resList.add(new QyCarbonAssetDTO(issueDate, total,state));
+                        resList.add(new QyCarbonAssetDTO(issueDate, total,state,totalBalance));
                     } catch (Exception e) {
                        log.error("日期转换错误",e);
                     }