diff --git a/examples/log4j2-custom-format-example/pom.xml b/examples/log4j2-custom-format-example/pom.xml
index 627498b..b2f776c 100644
--- a/examples/log4j2-custom-format-example/pom.xml
+++ b/examples/log4j2-custom-format-example/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>ai.traceroot</groupId>
             <artifactId>traceroot-sdk-java</artifactId>
-            <version>0.0.1-alpha.3</version>
+            <version>0.0.1-alpha.4</version>
             <exclusions>
                 <!-- Exclude Logback to use Log4j2 instead -->
                 <exclusion>
diff --git a/examples/log4j2-local-example/pom.xml b/examples/log4j2-local-example/pom.xml
index 8f71ee9..a20aea1 100644
--- a/examples/log4j2-local-example/pom.xml
+++ b/examples/log4j2-local-example/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>ai.traceroot</groupId>
             <artifactId>traceroot-sdk-java</artifactId>
-            <version>0.0.1-alpha.3</version>
+            <version>0.0.1-alpha.4</version>
             <exclusions>
                 <!-- Exclude Logback to use Log4j2 instead -->
                 <exclusion>
diff --git a/examples/logback-local-example/pom.xml b/examples/logback-local-example/pom.xml
index 1edf067..f3754d5 100644
--- a/examples/logback-local-example/pom.xml
+++ b/examples/logback-local-example/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>ai.traceroot</groupId>
             <artifactId>traceroot-sdk-java</artifactId>
-            <version>0.0.1-alpha.3</version>
+            <version>0.0.1-alpha.4</version>
         </dependency>
 
         <!-- Logback (explicitly included since it's optional in the SDK) -->
diff --git a/examples/spring-boot-example/pom.xml b/examples/spring-boot-example/pom.xml
index 4261dd9..18b0eea 100644
--- a/examples/spring-boot-example/pom.xml
+++ b/examples/spring-boot-example/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>ai.traceroot</groupId>
             <artifactId>traceroot-sdk-java</artifactId>
-            <version>0.0.1-alpha.3</version>
+            <version>0.0.1-alpha.4</version>
         </dependency>
 
         <!-- Spring Boot -->
diff --git a/examples/standalone-example/pom.xml b/examples/standalone-example/pom.xml
index 263e692..f6c6d17 100644
--- a/examples/standalone-example/pom.xml
+++ b/examples/standalone-example/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>ai.traceroot</groupId>
             <artifactId>traceroot-sdk-java</artifactId>
-            <version>0.0.1-alpha.3</version>
+            <version>0.0.1-alpha.4</version>
         </dependency>
 
         <!-- Logback (explicitly included since it's optional in the SDK) -->
diff --git a/examples/tencent-log4j2-example/pom.xml b/examples/tencent-log4j2-example/pom.xml
index 871d62f..b9b9527 100644
--- a/examples/tencent-log4j2-example/pom.xml
+++ b/examples/tencent-log4j2-example/pom.xml
@@ -23,7 +23,7 @@
         <dependency>
             <groupId>ai.traceroot</groupId>
             <artifactId>traceroot-sdk-java</artifactId>
-            <version>0.0.1-alpha.3</version>
+            <version>0.0.1-alpha.4</version>
             <exclusions>
                 <!-- Exclude Logback to use Log4j2 instead -->
                 <exclusion>
diff --git a/examples/tencent-logback-example/pom.xml b/examples/tencent-logback-example/pom.xml
index 66433a9..1cbd3ba 100644
--- a/examples/tencent-logback-example/pom.xml
+++ b/examples/tencent-logback-example/pom.xml
@@ -24,7 +24,7 @@
         <dependency>
             <groupId>ai.traceroot</groupId>
             <artifactId>traceroot-sdk-java</artifactId>
-            <version>0.0.1-alpha.3</version>
+            <version>0.0.1-alpha.4</version>
         </dependency>
 
         <!-- Logback (explicitly included since it's optional in the SDK) -->