diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/resources/skywalking-plugin.def b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/resources/skywalking-plugin.def
index 776b3a2cc..7b94f1bbc 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/resources/skywalking-plugin.def
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-1.x-activation/src/main/resources/skywalking-plugin.def
@@ -1 +1 @@
-toolkit-log4j=TraceIdPatternConverterActivation
+toolkit-log4j=org.apache.skywalking.apm.toolkit.activation.log.log4j.v1.x.TraceIdPatternConverterActivation
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/resources/skywalking-plugin.def b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/resources/skywalking-plugin.def
index 4ff708865..c172655ea 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/resources/skywalking-plugin.def
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-log4j-2.x-activation/src/main/resources/skywalking-plugin.def
@@ -1 +1 @@
-toolkit-log4j2=Log4j2OutputAppenderActivation
+toolkit-log4j2=org.apache.skywalking.apm.toolkit.activation.log.log4j.v2.x.Log4j2OutputAppenderActivation
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/resources/skywalking-plugin.def b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/resources/skywalking-plugin.def
index 2161c0dc1..82f3c9d68 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/resources/skywalking-plugin.def
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-logback-1.x-activation/src/main/resources/skywalking-plugin.def
@@ -1,2 +1,2 @@
-toolkit-logback=LogbackPatternConverterActivation
-toolkit-logback=MDCConverterActivation
+toolkit-logback=org.apache.skywalking.apm.toolkit.activation.log.logback.v1.x.mdc.LogbackPatternConverterActivation
+toolkit-logback=org.apache.skywalking.apm.toolkit.activation.log.logback.v1.x.mdc.MDCConverterActivation
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/resources/skywalking-plugin.def b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/resources/skywalking-plugin.def
index fba03e047..8a7218fed 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/resources/skywalking-plugin.def
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-opentracing-activation/src/main/resources/skywalking-plugin.def
@@ -1,3 +1,3 @@
-toolkit-opentracing=SkywalkingTracerActivation
-toolkit-opentracing=SkywalkingSpanActivation
-toolkit-opentracing=SkywalkingContinuationActivation
+toolkit-opentracing=org.apache.skywalking.apm.toolkit.activation.opentracing.tracer.SkywalkingTracerActivation
+toolkit-opentracing=org.apache.skywalking.apm.toolkit.activation.opentracing.tracer.SkywalkingSpanActivation
+toolkit-opentracing=org.apache.skywalking.apm.toolkit.activation.opentracing.tracer.SkywalkingContinuationActivation
diff --git a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/resources/skywalking-plugin.def b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/resources/skywalking-plugin.def
index 72bfc0db0..21da84f30 100644
--- a/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/resources/skywalking-plugin.def
+++ b/apm-sniffer/apm-toolkit-activation/apm-toolkit-trace-activation/src/main/resources/skywalking-plugin.def
@@ -1,3 +1,3 @@
-toolkit-trace=ActiveSpanTagActivation
-toolkit-trace=TraceAnnotationActivation
-toolkit-trace=TraceContextActivation
+toolkit-trace=org.apache.skywalking.apm.toolkit.activation.trace.ActiveSpanTagActivation
+toolkit-trace=org.apache.skywalking.apm.toolkit.activation.trace.TraceAnnotationActivation
+toolkit-trace=org.apache.skywalking.apm.toolkit.activation.trace.TraceContextActivation