diff --git a/src/main/java/com/techsor/datacenter/sender/service/KingIOServerService.java b/src/main/java/com/techsor/datacenter/sender/service/KingIOServerService.java
index 94e7362..2a45bda 100644
--- a/src/main/java/com/techsor/datacenter/sender/service/KingIOServerService.java
+++ b/src/main/java/com/techsor/datacenter/sender/service/KingIOServerService.java
@@ -20,6 +20,7 @@ import org.springframework.stereotype.Component;
 
 import jakarta.annotation.Resource;
 import java.io.IOException;
+import java.math.RoundingMode;
 import java.text.DecimalFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
@@ -171,15 +172,26 @@ public class KingIOServerService {
 
             //Process the number value. keep 4 ecimal places
             if (value instanceof Number) {
-                DecimalFormat df = new DecimalFormat("#.####"); // 保留四位小数的格式
-                String formatted = df.format((Number)value);
-                value = Double.parseDouble(formatted);
-            }else if (value instanceof Boolean){
-                if((Boolean)value==true){
-                    value = 1;
-                }else{
-                    value = 0;
+                Number num = (Number) value;
+                double d = num.doubleValue();
+
+                // 判断是否为整数（且不是无穷大或 NaN）
+                if (d == Math.floor(d) && !Double.isInfinite(d) && !Double.isNaN(d)) {
+                    // 检查是否在 int 范围内
+                    if (d >= Integer.MIN_VALUE && d <= Integer.MAX_VALUE) {
+                        value = Integer.valueOf((int) d);
+                    } else {
+                        value = Integer.valueOf((int) d); // 注意：超范围会溢出！
+                    }
+                } else {
+                    // 非整数：格式化保留最多4位小数
+                    DecimalFormat df = new DecimalFormat("#.####");
+                    df.setRoundingMode(RoundingMode.HALF_UP);
+                    String formatted = df.format(d);
+                    value = Double.parseDouble(formatted);
                 }
+            } else if (value instanceof Boolean) {
+                value = (Boolean) value ? 1 : 0;
             }
 
             // 输出数据解读
diff --git a/src/main/java/com/techsor/datacenter/sender/service/TrendLogService.java b/src/main/java/com/techsor/datacenter/sender/service/TrendLogService.java
index 8cf280a..3b7d5a8 100644
--- a/src/main/java/com/techsor/datacenter/sender/service/TrendLogService.java
+++ b/src/main/java/com/techsor/datacenter/sender/service/TrendLogService.java
@@ -16,6 +16,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;
 
 import java.io.IOException;
+import java.math.RoundingMode;
 import java.text.DecimalFormat;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
@@ -151,15 +152,26 @@ public class TrendLogService {
 
             //Process the number value. keep 4 ecimal places
             if (value instanceof Number) {
-                DecimalFormat df = new DecimalFormat("#.####"); // 保留四位小数的格式
-                String formatted = df.format((Number)value);
-                value = Double.parseDouble(formatted);
-            }else if (value instanceof Boolean){
-                if((Boolean)value==true){
-                    value = 1;
-                }else{
-                    value = 0;
+                Number num = (Number) value;
+                double d = num.doubleValue();
+
+                // 判断是否为整数（且不是无穷大或 NaN）
+                if (d == Math.floor(d) && !Double.isInfinite(d) && !Double.isNaN(d)) {
+                    // 检查是否在 int 范围内
+                    if (d >= Integer.MIN_VALUE && d <= Integer.MAX_VALUE) {
+                        value = Integer.valueOf((int) d);
+                    } else {
+                        value = Integer.valueOf((int) d); // 注意：超范围会溢出！
+                    }
+                } else {
+                    // 非整数：格式化保留最多4位小数
+                    DecimalFormat df = new DecimalFormat("#.####");
+                    df.setRoundingMode(RoundingMode.HALF_UP);
+                    String formatted = df.format(d);
+                    value = Double.parseDouble(formatted);
                 }
+            } else if (value instanceof Boolean) {
+                value = (Boolean) value ? 1 : 0;
             }
 
             // 输出数据解读