diff --git a/fund-common/src/main/java/com/fundplatform/common/context/TraceContextHolder.java b/fund-common/src/main/java/com/fundplatform/common/context/TraceContextHolder.java
index c74f46a..1e9f4c8 100644
--- a/fund-common/src/main/java/com/fundplatform/common/context/TraceContextHolder.java
+++ b/fund-common/src/main/java/com/fundplatform/common/context/TraceContextHolder.java
@@ -5,19 +5,29 @@ import org.slf4j.MDC;
 import java.util.UUID;
 
 /**
- * 调用链 TraceId 上下文持有者。
+ * 调用链 TraceId 和 SpanId 上下文持有者。
  *
- * <p>通过 ThreadLocal 保存当前线程的 TraceId，并同步写入 MDC，
- * 方便日志输出时自动带上 traceId，实现 Head 日志追踪能力。</p>
+ * <p>通过 ThreadLocal 保存当前线程的 TraceId 和 SpanId，并同步写入 MDC，
+ * 方便日志输出时自动带上 traceId 和 spanId，实现 Head 日志追踪能力。</p>
+ *
+ * <ul>
+ *     <li>traceId: 全链路唯一标识，贯穿整个请求链路</li>
+ *     <li>spanId: 当前服务处理的唯一标识，用于定位具体服务节点</li>
+ * </ul>
  */
 public final class TraceContextHolder {
 
     private static final ThreadLocal<String> TRACE_ID_HOLDER = new ThreadLocal<>();
+    private static final ThreadLocal<String> SPAN_ID_HOLDER = new ThreadLocal<>();
+    
     private static final String MDC_KEY_TRACE_ID = "traceId";
+    private static final String MDC_KEY_SPAN_ID = "spanId";
 
     private TraceContextHolder() {
     }
 
+    // ==================== TraceId 操作 ====================
+
     public static void setTraceId(String traceId) {
         TRACE_ID_HOLDER.set(traceId);
         MDC.put(MDC_KEY_TRACE_ID, traceId);
@@ -33,14 +43,64 @@ public final class TraceContextHolder {
     public static String getOrCreateTraceId() {
         String traceId = TRACE_ID_HOLDER.get();
         if (traceId == null || traceId.isEmpty()) {
-            traceId = UUID.randomUUID().toString().replace("-", "");
+            traceId = generateTraceId();
             setTraceId(traceId);
         }
         return traceId;
     }
 
+    // ==================== SpanId 操作 ====================
+
+    /**
+     * 设置 SpanId（当前服务处理标识）
+     */
+    public static void setSpanId(String spanId) {
+        SPAN_ID_HOLDER.set(spanId);
+        MDC.put(MDC_KEY_SPAN_ID, spanId);
+    }
+
+    /**
+     * 获取当前 SpanId
+     */
+    public static String getSpanId() {
+        return SPAN_ID_HOLDER.get();
+    }
+
+    /**
+     * 获取当前 SpanId，如不存在则生成一个新的并写入上下文。
+     */
+    public static String getOrCreateSpanId() {
+        String spanId = SPAN_ID_HOLDER.get();
+        if (spanId == null || spanId.isEmpty()) {
+            spanId = generateSpanId();
+            setSpanId(spanId);
+        }
+        return spanId;
+    }
+
+    // ==================== 工具方法 ====================
+
+    /**
+     * 生成 TraceId（32位UUID）
+     */
+    public static String generateTraceId() {
+        return UUID.randomUUID().toString().replace("-", "");
+    }
+
+    /**
+     * 生成 SpanId（16位短ID）
+     */
+    public static String generateSpanId() {
+        return UUID.randomUUID().toString().replace("-", "").substring(0, 16);
+    }
+
+    /**
+     * 清理上下文
+     */
     public static void clear() {
         TRACE_ID_HOLDER.remove();
+        SPAN_ID_HOLDER.remove();
         MDC.remove(MDC_KEY_TRACE_ID);
+        MDC.remove(MDC_KEY_SPAN_ID);
     }
 }
diff --git a/fund-cust/src/main/resources/logback-spring.xml b/fund-cust/src/main/resources/logback-spring.xml
index f0b9660..28045b2 100644
--- a/fund-cust/src/main/resources/logback-spring.xml
+++ b/fund-cust/src/main/resources/logback-spring.xml
@@ -8,7 +8,7 @@
     <!-- 控制台输出 -->
     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
     </appender>
@@ -17,7 +17,7 @@
     <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/info.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -38,7 +38,7 @@
     <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/error.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -61,6 +61,7 @@
         <encoder class="net.logstash.logback.encoder.LogstashEncoder">
             <customFields>{"app_name":"${APP_NAME}"}</customFields>
             <includeMdcKeyName>traceId</includeMdcKeyName>
+            <includeMdcKeyName>spanId</includeMdcKeyName>
             <includeMdcKeyName>userId</includeMdcKeyName>
             <includeMdcKeyName>tenantId</includeMdcKeyName>
         </encoder>
diff --git a/fund-exp/src/main/resources/logback-spring.xml b/fund-exp/src/main/resources/logback-spring.xml
index d57cd22..2968402 100644
--- a/fund-exp/src/main/resources/logback-spring.xml
+++ b/fund-exp/src/main/resources/logback-spring.xml
@@ -8,7 +8,7 @@
     <!-- 控制台输出 -->
     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
     </appender>
@@ -17,7 +17,7 @@
     <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/info.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -38,7 +38,7 @@
     <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/error.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -61,6 +61,7 @@
         <encoder class="net.logstash.logback.encoder.LogstashEncoder">
             <customFields>{"app_name":"${APP_NAME}"}</customFields>
             <includeMdcKeyName>traceId</includeMdcKeyName>
+            <includeMdcKeyName>spanId</includeMdcKeyName>
             <includeMdcKeyName>userId</includeMdcKeyName>
             <includeMdcKeyName>tenantId</includeMdcKeyName>
         </encoder>
diff --git a/fund-file/src/main/resources/logback-spring.xml b/fund-file/src/main/resources/logback-spring.xml
index bb829b0..5343902 100644
--- a/fund-file/src/main/resources/logback-spring.xml
+++ b/fund-file/src/main/resources/logback-spring.xml
@@ -8,7 +8,7 @@
     <!-- 控制台输出 -->
     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
     </appender>
@@ -17,7 +17,7 @@
     <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/info.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -38,7 +38,7 @@
     <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/error.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -61,6 +61,7 @@
         <encoder class="net.logstash.logback.encoder.LogstashEncoder">
             <customFields>{"app_name":"${APP_NAME}"}</customFields>
             <includeMdcKeyName>traceId</includeMdcKeyName>
+            <includeMdcKeyName>spanId</includeMdcKeyName>
             <includeMdcKeyName>userId</includeMdcKeyName>
             <includeMdcKeyName>tenantId</includeMdcKeyName>
         </encoder>
diff --git a/fund-gateway/src/main/resources/logback-spring.xml b/fund-gateway/src/main/resources/logback-spring.xml
index cd0ae05..d0a03ce 100644
--- a/fund-gateway/src/main/resources/logback-spring.xml
+++ b/fund-gateway/src/main/resources/logback-spring.xml
@@ -8,7 +8,7 @@
     <!-- 控制台输出 -->
     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
     </appender>
@@ -17,7 +17,7 @@
     <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/info.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -38,7 +38,7 @@
     <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/error.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -61,6 +61,7 @@
         <encoder class="net.logstash.logback.encoder.LogstashEncoder">
             <customFields>{"app_name":"${APP_NAME}"}</customFields>
             <includeMdcKeyName>traceId</includeMdcKeyName>
+            <includeMdcKeyName>spanId</includeMdcKeyName>
             <includeMdcKeyName>userId</includeMdcKeyName>
             <includeMdcKeyName>tenantId</includeMdcKeyName>
         </encoder>
diff --git a/fund-proj/src/main/resources/logback-spring.xml b/fund-proj/src/main/resources/logback-spring.xml
index edce7e2..8e2ceaa 100644
--- a/fund-proj/src/main/resources/logback-spring.xml
+++ b/fund-proj/src/main/resources/logback-spring.xml
@@ -8,7 +8,7 @@
     <!-- 控制台输出 -->
     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
     </appender>
@@ -17,7 +17,7 @@
     <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/info.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -38,7 +38,7 @@
     <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/error.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -61,6 +61,7 @@
         <encoder class="net.logstash.logback.encoder.LogstashEncoder">
             <customFields>{"app_name":"${APP_NAME}"}</customFields>
             <includeMdcKeyName>traceId</includeMdcKeyName>
+            <includeMdcKeyName>spanId</includeMdcKeyName>
             <includeMdcKeyName>userId</includeMdcKeyName>
             <includeMdcKeyName>tenantId</includeMdcKeyName>
         </encoder>
diff --git a/fund-receipt/src/main/resources/logback-spring.xml b/fund-receipt/src/main/resources/logback-spring.xml
index 1e7ae6c..070da2c 100644
--- a/fund-receipt/src/main/resources/logback-spring.xml
+++ b/fund-receipt/src/main/resources/logback-spring.xml
@@ -8,7 +8,7 @@
     <!-- 控制台输出 -->
     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
     </appender>
@@ -17,7 +17,7 @@
     <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/info.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -38,7 +38,7 @@
     <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/error.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -61,6 +61,7 @@
         <encoder class="net.logstash.logback.encoder.LogstashEncoder">
             <customFields>{"app_name":"${APP_NAME}"}</customFields>
             <includeMdcKeyName>traceId</includeMdcKeyName>
+            <includeMdcKeyName>spanId</includeMdcKeyName>
             <includeMdcKeyName>userId</includeMdcKeyName>
             <includeMdcKeyName>tenantId</includeMdcKeyName>
         </encoder>
diff --git a/fund-report/src/main/resources/logback-spring.xml b/fund-report/src/main/resources/logback-spring.xml
index e6c76b0..c1b21a6 100644
--- a/fund-report/src/main/resources/logback-spring.xml
+++ b/fund-report/src/main/resources/logback-spring.xml
@@ -8,7 +8,7 @@
     <!-- 控制台输出 -->
     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
     </appender>
@@ -17,7 +17,7 @@
     <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/info.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -38,7 +38,7 @@
     <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/error.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -61,6 +61,7 @@
         <encoder class="net.logstash.logback.encoder.LogstashEncoder">
             <customFields>{"app_name":"${APP_NAME}"}</customFields>
             <includeMdcKeyName>traceId</includeMdcKeyName>
+            <includeMdcKeyName>spanId</includeMdcKeyName>
             <includeMdcKeyName>userId</includeMdcKeyName>
             <includeMdcKeyName>tenantId</includeMdcKeyName>
         </encoder>
diff --git a/fund-req/src/main/resources/logback-spring.xml b/fund-req/src/main/resources/logback-spring.xml
index 6be6efe..4c5793f 100644
--- a/fund-req/src/main/resources/logback-spring.xml
+++ b/fund-req/src/main/resources/logback-spring.xml
@@ -8,7 +8,7 @@
     <!-- 控制台输出 -->
     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
     </appender>
@@ -17,7 +17,7 @@
     <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/info.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -38,7 +38,7 @@
     <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/error.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -61,6 +61,7 @@
         <encoder class="net.logstash.logback.encoder.LogstashEncoder">
             <customFields>{"app_name":"${APP_NAME}"}</customFields>
             <includeMdcKeyName>traceId</includeMdcKeyName>
+            <includeMdcKeyName>spanId</includeMdcKeyName>
             <includeMdcKeyName>userId</includeMdcKeyName>
             <includeMdcKeyName>tenantId</includeMdcKeyName>
         </encoder>
diff --git a/fund-sys/src/main/resources/logback-spring.xml b/fund-sys/src/main/resources/logback-spring.xml
index 901e0d1..a5bc6ee 100644
--- a/fund-sys/src/main/resources/logback-spring.xml
+++ b/fund-sys/src/main/resources/logback-spring.xml
@@ -8,7 +8,7 @@
     <!-- 控制台输出 -->
     <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
     </appender>
@@ -17,7 +17,7 @@
     <appender name="FILE_INFO" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/info.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -38,7 +38,7 @@
     <appender name="FILE_ERROR" class="ch.qos.logback.core.rolling.RollingFileAppender">
         <file>${LOG_PATH}/${APP_NAME}/error.log</file>
         <encoder>
-            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}] %-5level %logger{50} - %msg%n</pattern>
+            <pattern>%d{yyyy-MM-dd HH:mm:ss.SSS} [%thread] [%X{traceId:-}][%X{spanId:-}] %-5level %logger{50} - %msg%n</pattern>
             <charset>UTF-8</charset>
         </encoder>
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
@@ -61,6 +61,7 @@
         <encoder class="net.logstash.logback.encoder.LogstashEncoder">
             <customFields>{"app_name":"${APP_NAME}"}</customFields>
             <includeMdcKeyName>traceId</includeMdcKeyName>
+            <includeMdcKeyName>spanId</includeMdcKeyName>
             <includeMdcKeyName>userId</includeMdcKeyName>
             <includeMdcKeyName>tenantId</includeMdcKeyName>
         </encoder>