diff --git a/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-12.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v12/GraphqlInterceptor.java b/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-12.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v12/GraphqlInterceptor.java
index 1533181b5..7f594092d 100644
--- a/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-12.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v12/GraphqlInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-12.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v12/GraphqlInterceptor.java
@@ -29,8 +29,6 @@ import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInt
 import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
 
 import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.Map;
 
 public class GraphqlInterceptor implements InstanceMethodsAroundInterceptor {
 
@@ -71,8 +69,6 @@ public class GraphqlInterceptor implements InstanceMethodsAroundInterceptor {
     }
 
     private String buildLogicEndpointSpan() {
-        Map<String, Object> logicEndpointSpan = new HashMap<>();
-        logicEndpointSpan.put("logic-span", true);
-        return logicEndpointSpan.toString();
+        return "{\"logic-span\":true}";
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-8.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v8/GraphqlInterceptor.java b/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-8.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v8/GraphqlInterceptor.java
index 4acdf6fe9..3777ed257 100644
--- a/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-8.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v8/GraphqlInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-8.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v8/GraphqlInterceptor.java
@@ -30,8 +30,6 @@ import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.Map;
 
 public class GraphqlInterceptor implements InstanceMethodsAroundInterceptor {
 
@@ -102,8 +100,6 @@ public class GraphqlInterceptor implements InstanceMethodsAroundInterceptor {
     }
 
     private String buildLogicEndpointSpan() {
-        Map<String, Object> logicEndpointSpan = new HashMap<>();
-        logicEndpointSpan.put("logic-span", true);
-        return logicEndpointSpan.toString();
+        return "{\"logic-span\":true}";
     }
-}
\ No newline at end of file
+}
diff --git a/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-9.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v9/GraphqlInterceptor.java b/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-9.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v9/GraphqlInterceptor.java
index 0a1f05ff7..74ff9f93f 100644
--- a/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-9.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v9/GraphqlInterceptor.java
+++ b/apm-sniffer/apm-sdk-plugin/graphql-plugin/graphql-9.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/graphql/v9/GraphqlInterceptor.java
@@ -29,8 +29,6 @@ import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInt
 import org.apache.skywalking.apm.network.trace.component.ComponentsDefine;
 
 import java.lang.reflect.Method;
-import java.util.HashMap;
-import java.util.Map;
 
 public class GraphqlInterceptor implements InstanceMethodsAroundInterceptor {
 
@@ -71,8 +69,6 @@ public class GraphqlInterceptor implements InstanceMethodsAroundInterceptor {
     }
 
     private String buildLogicEndpointSpan() {
-        Map<String, Object> logicEndpointSpan = new HashMap<>();
-        logicEndpointSpan.put("logic-span", true);
-        return logicEndpointSpan.toString();
+        return "{\"logic-span\":true}";
     }
-}
\ No newline at end of file
+}
diff --git a/test/plugin/scenarios/graphql-12.x-scenario/config/expectedData.yaml b/test/plugin/scenarios/graphql-12.x-scenario/config/expectedData.yaml
index bd898b31e..ea74b7473 100644
--- a/test/plugin/scenarios/graphql-12.x-scenario/config/expectedData.yaml
+++ b/test/plugin/scenarios/graphql-12.x-scenario/config/expectedData.yaml
@@ -32,7 +32,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: users
       operationId: 0
       parentSpanId: 0
@@ -46,7 +46,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: user
       operationId: 0
       parentSpanId: 0
@@ -60,7 +60,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: users
       operationId: 0
       parentSpanId: 0
@@ -74,7 +74,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: /graphql-scenario/case/graphql
       operationId: 0
       parentSpanId: -1
diff --git a/test/plugin/scenarios/graphql-8.x-scenario/config/expectedData.yaml b/test/plugin/scenarios/graphql-8.x-scenario/config/expectedData.yaml
index e8c461c0e..6ca428e59 100644
--- a/test/plugin/scenarios/graphql-8.x-scenario/config/expectedData.yaml
+++ b/test/plugin/scenarios/graphql-8.x-scenario/config/expectedData.yaml
@@ -32,7 +32,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: users
       operationId: 0
       parentSpanId: 0
@@ -46,7 +46,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: user
       operationId: 0
       parentSpanId: 0
@@ -60,7 +60,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: users
       operationId: 0
       parentSpanId: 0
@@ -74,7 +74,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: /graphql-scenario/case/graphql
       operationId: 0
       parentSpanId: -1
diff --git a/test/plugin/scenarios/graphql-9.x-scenario/config/expectedData.yaml b/test/plugin/scenarios/graphql-9.x-scenario/config/expectedData.yaml
index 1d679e409..505f55b1d 100644
--- a/test/plugin/scenarios/graphql-9.x-scenario/config/expectedData.yaml
+++ b/test/plugin/scenarios/graphql-9.x-scenario/config/expectedData.yaml
@@ -32,7 +32,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: users
       operationId: 0
       parentSpanId: 0
@@ -46,7 +46,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: user
       operationId: 0
       parentSpanId: 0
@@ -60,7 +60,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: users
       operationId: 0
       parentSpanId: 0
@@ -74,7 +74,7 @@ segmentItems:
       peer: ''
       skipAnalysis: false
       tags:
-      - {key: x-le, value: '{logic-span=true}'}
+      - {key: x-le, value: '{"logic-span":true}'}
     - operationName: /graphql-scenario/case/graphql
       operationId: 0
       parentSpanId: -1