diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/EnhanceClazz4Interceptor.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/EnhanceClazz4Interceptor.java
index 8a4a0a9fe..a4493cb10 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/EnhanceClazz4Interceptor.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/EnhanceClazz4Interceptor.java
@@ -121,8 +121,8 @@ public class EnhanceClazz4Interceptor {
                 interceptor);
 
         for (MethodMatcher methodMatcher : methodMatchers) {
-            logger.debug("prepare to enhance class {} method [{}] ",
-                    enhanceOriginClassName, methodMatcher.getMethodMatchDescribe());
+            logger.debug("prepare to enhance class {} {}",
+                    enhanceOriginClassName, methodMatcher);
             newClassBuilder = newClassBuilder.method(
             		methodMatcher.builderMatcher()).intercept(
                     MethodDelegation.to(classMethodInterceptor));
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/MethodMatcher.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/MethodMatcher.java
index ab2cb3db8..b9feacf62 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/MethodMatcher.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/MethodMatcher.java
@@ -90,4 +90,35 @@ public abstract class MethodMatcher {
         }
     }
 
+    @Override
+    public String toString() {
+        StringBuilder stringBuilder = new StringBuilder(" the method named " + getMethodMatchDescribe());
+        if (getModifier() != null) {
+            stringBuilder.append(" with " + getModifier() + " modifier");
+        }
+
+        if (getArgNum() > -1) {
+            stringBuilder.append("," + getArgNum() + " arguments");
+        }
+
+        if (getArgTypeArray() != null) {
+            stringBuilder.append(",argument type are ");
+            for (Class argType : getArgTypeArray()) {
+                stringBuilder.append(argType.getName());
+            }
+        }
+        return stringBuilder.toString();
+    }
+
+    protected int getArgNum() {
+        return argNum;
+    }
+
+    protected Class<?>[] getArgTypeArray() {
+        return argTypeArray;
+    }
+
+    protected Modifier getModifier() {
+        return modifier;
+    }
 }
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/AnyMethodMatcher.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/AnyMethodMatcher.java
index 7ff417286..03608b354 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/AnyMethodMatcher.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/AnyMethodMatcher.java
@@ -9,11 +9,16 @@ import static net.bytebuddy.matcher.ElementMatchers.any;
 public class AnyMethodMatcher extends MethodMatcher {
 
     public AnyMethodMatcher() {
-        super("*");
+        super("any method");
     }
 
     @Override
     public ElementMatcher.Junction<MethodDescription> builderMatcher() {
         return any();
     }
+
+    @Override
+    public String toString() {
+        return getMethodMatchDescribe();
+    }
 }
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodExclusiveMatcher.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodExclusiveMatcher.java
index 5ea3cbb83..6a2ef1249 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodExclusiveMatcher.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodExclusiveMatcher.java
@@ -38,4 +38,28 @@ public class MethodExclusiveMatcher extends MethodMatcher {
         ElementMatcher.Junction<MethodDescription> matcher = named(getMethodMatchDescribe());
         return not(mergeArgumentsIfNecessary(matcher));
     }
+
+    @Override
+    public String toString() {
+        StringBuilder stringBuilder = new StringBuilder("any method exclude ");
+
+        stringBuilder.append(" method named " + getMethodMatchDescribe());
+
+        if (getModifier() != null) {
+            stringBuilder.append(getModifier());
+        }
+
+        if (getArgNum() > -1) {
+            stringBuilder.append(" with " + getArgNum() + " arguments");
+        }
+
+        if (getArgTypeArray() != null) {
+            stringBuilder.append(" with ");
+            for (Class argType : getArgTypeArray()) {
+                stringBuilder.append(argType.getName());
+            }
+        }
+
+        return stringBuilder.toString();
+    }
 }
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodRegexMatcher.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodRegexMatcher.java
index 047eba467..22df3b18d 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodRegexMatcher.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodRegexMatcher.java
@@ -38,4 +38,5 @@ public class MethodRegexMatcher extends MethodMatcher {
         ElementMatcher.Junction<MethodDescription> matcher = nameMatches(getMethodMatchDescribe());
         return mergeArgumentsIfNecessary(matcher);
     }
+
 }
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodsExclusiveMatcher.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodsExclusiveMatcher.java
index 96e411bef..f15b85b45 100644
--- a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodsExclusiveMatcher.java
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/MethodsExclusiveMatcher.java
@@ -46,4 +46,19 @@ public class MethodsExclusiveMatcher extends MethodMatcher {
         return not(result);
     }
 
+    @Override
+    public String toString() {
+        StringBuilder stringBuilder = new StringBuilder("any method exclude the method(s) as follow:\n ");
+        int i = 0;
+        for (MethodMatcher methodMatcher : matchers) {
+            if (i == 0) {
+                stringBuilder.append(methodMatcher.toString() + " or ");
+                i++;
+            } else {
+                stringBuilder.append(methodMatcher.toString());
+            }
+        }
+
+        return stringBuilder.toString();
+    }
 }
diff --git a/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/PrivateMethodMatcher.java b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/PrivateMethodMatcher.java
new file mode 100644
index 000000000..374415c63
--- /dev/null
+++ b/skywalking-api/src/main/java/com/ai/cloud/skywalking/plugin/interceptor/matcher/PrivateMethodMatcher.java
@@ -0,0 +1,24 @@
+package com.ai.cloud.skywalking.plugin.interceptor.matcher;
+
+import com.ai.cloud.skywalking.plugin.interceptor.MethodMatcher;
+import net.bytebuddy.description.method.MethodDescription;
+import net.bytebuddy.matcher.ElementMatcher;
+import net.bytebuddy.matcher.ElementMatchers;
+
+import static net.bytebuddy.matcher.ElementMatchers.any;
+
+public class PrivateMethodMatcher extends MethodMatcher {
+    public PrivateMethodMatcher() {
+        super("any private method");
+    }
+
+    @Override
+    public ElementMatcher.Junction<MethodDescription> builderMatcher() {
+        return any().and(ElementMatchers.<MethodDescription>isPrivate());
+    }
+
+    @Override
+    public String toString() {
+        return getMethodMatchDescribe();
+    }
+}
diff --git a/skywalking-api/src/test/java/test/ai/cloud/matcher/TestMatcherDefine.java b/skywalking-api/src/test/java/test/ai/cloud/matcher/TestMatcherDefine.java
index 6af67b91e..90bad5df4 100644
--- a/skywalking-api/src/test/java/test/ai/cloud/matcher/TestMatcherDefine.java
+++ b/skywalking-api/src/test/java/test/ai/cloud/matcher/TestMatcherDefine.java
@@ -4,6 +4,7 @@ import com.ai.cloud.skywalking.plugin.interceptor.IAroundInterceptor;
 import com.ai.cloud.skywalking.plugin.interceptor.InterceptorDefine;
 import com.ai.cloud.skywalking.plugin.interceptor.MethodMatcher;
 import com.ai.cloud.skywalking.plugin.interceptor.matcher.MethodsExclusiveMatcher;
+import com.ai.cloud.skywalking.plugin.interceptor.matcher.PrivateMethodMatcher;
 import com.ai.cloud.skywalking.plugin.interceptor.matcher.SimpleMethodMatcher;
 
 /**
@@ -18,8 +19,9 @@ public class TestMatcherDefine implements InterceptorDefine {
     @Override
     public MethodMatcher[] getBeInterceptedMethodsMatchers() {
         return new MethodMatcher[]{
-                new MethodsExclusiveMatcher("set", "get"),
-                new SimpleMethodMatcher(MethodMatcher.Modifier.Private, "set")
+                new PrivateMethodMatcher(),
+                new MethodsExclusiveMatcher(new SimpleMethodMatcher("set"), new SimpleMethodMatcher(MethodMatcher.Modifier.Public,"get")),
+                new SimpleMethodMatcher(MethodMatcher.Modifier.Private, "set", 1)
         };
     }