diff --git a/src/main/java/com/profiler/modifier/connector/httpclient4/interceptor/Execute2MethodInterceptor.java b/src/main/java/com/profiler/modifier/connector/httpclient4/interceptor/Execute2MethodInterceptor.java
index 04518759f..aa2b4e2b5 100644
--- a/src/main/java/com/profiler/modifier/connector/httpclient4/interceptor/Execute2MethodInterceptor.java
+++ b/src/main/java/com/profiler/modifier/connector/httpclient4/interceptor/Execute2MethodInterceptor.java
@@ -50,7 +50,7 @@ public class Execute2MethodInterceptor implements StaticAroundInterceptor, ByteC
         final boolean sampling = trace.canSampled();
         if (!sampling) {
             if(isDebug) {
-                logger.debug("set Samplingflag= ");
+                logger.debug("set Sampling flag=false");
             }
             request.addHeader(Header.HTTP_SAMPLED.toString(), SamplingFlagUtils.SAMPLING_RATE_FALSE);
             return;
diff --git a/src/main/java/com/profiler/modifier/connector/httpclient4/interceptor/ExecuteMethodInterceptor.java b/src/main/java/com/profiler/modifier/connector/httpclient4/interceptor/ExecuteMethodInterceptor.java
index c8ef93c2e..8da526aea 100644
--- a/src/main/java/com/profiler/modifier/connector/httpclient4/interceptor/ExecuteMethodInterceptor.java
+++ b/src/main/java/com/profiler/modifier/connector/httpclient4/interceptor/ExecuteMethodInterceptor.java
@@ -50,6 +50,9 @@ public class ExecuteMethodInterceptor implements StaticAroundInterceptor, ByteCo
         final HttpRequest request = (HttpRequest) args[1];
         final boolean sampling = trace.canSampled();
         if (!sampling) {
+            if(isDebug) {
+                logger.debug("set Sampling flag=false");
+            }
             request.addHeader(Header.HTTP_SAMPLED.toString(), SamplingFlagUtils.SAMPLING_RATE_FALSE);
             return;
         }
diff --git a/src/main/java/com/profiler/modifier/db/interceptor/PreparedStatementCreateInterceptor.java b/src/main/java/com/profiler/modifier/db/interceptor/PreparedStatementCreateInterceptor.java
index 5bd5d2c41..a7d1a2db6 100644
--- a/src/main/java/com/profiler/modifier/db/interceptor/PreparedStatementCreateInterceptor.java
+++ b/src/main/java/com/profiler/modifier/db/interceptor/PreparedStatementCreateInterceptor.java
@@ -64,6 +64,12 @@ public class PreparedStatementCreateInterceptor implements StaticAroundIntercept
             logger.debug("internal jdbc scope. skip trace");
             return;
         }
+        boolean success = InterceptorUtils.isSuccess(result);
+        if(success) {
+            // preparedStatement의 생성이 성공하였을 경우만 PreparedStatement에 databaseInfo를 세팅해야 한다.
+            DatabaseInfo databaseInfo = (DatabaseInfo) getUrl.invoke(target);
+            this.setUrl.invoke(result, databaseInfo);
+        }
 
         Trace trace = traceContext.currentTraceObject();
         if (trace == null) {
@@ -73,14 +79,7 @@ public class PreparedStatementCreateInterceptor implements StaticAroundIntercept
             String sql = (String) args[0];
             // 성공하였을 때만 PreparedSteatement에 Parsing Result를 넣어야 한다.
             ParsingResult parsingResult = trace.recordSqlInfo(sql);
-
-            boolean success = InterceptorUtils.isSuccess(result);
             if (success) {
-
-                // preparedStatement의 생성이 성공하였을 경우만 PreparedStatement에 databaseInfo를 세팅해야 한다.
-                DatabaseInfo databaseInfo = (DatabaseInfo) getUrl.invoke(target);
-                this.setUrl.invoke(result, databaseInfo);
-
                 if (parsingResult != null) {
                     this.setSql.invoke(result, parsingResult);
                 }
diff --git a/src/main/java/com/profiler/modifier/tomcat/interceptors/StandardHostValveInvokeInterceptor.java b/src/main/java/com/profiler/modifier/tomcat/interceptors/StandardHostValveInvokeInterceptor.java
index ea17353cc..e1f083fd0 100644
--- a/src/main/java/com/profiler/modifier/tomcat/interceptors/StandardHostValveInvokeInterceptor.java
+++ b/src/main/java/com/profiler/modifier/tomcat/interceptors/StandardHostValveInvokeInterceptor.java
@@ -72,9 +72,10 @@ public class StandardHostValveInvokeInterceptor implements StaticAroundIntercept
                 trace = traceContext.newTraceObject();
                 if (!trace.canSampled()){
                     logger.debug("TraceID not exist. camSampled is false. skip trace. requestUrl:{}, remoteAddr:{}", new Object[] {requestURL, remoteAddr });
+                    return;
                 } else {
                     if (isDebug) {
-                        logger.debug("TraceID not exist. start new trace. requestUrl:{}, remoteAddr:{}", new Object[] { requestURL, remoteAddr });
+                        logger.debug("TraceID not exist. start new trace. traceId:{} requestUrl:{}, remoteAddr:{}", new Object[] { traceId, requestURL, remoteAddr });
                     }
                 }
             }