diff --git a/src/main/java/com/xiaomi/infra/pegasus/rpc/async/TableHandler.java b/src/main/java/com/xiaomi/infra/pegasus/rpc/async/TableHandler.java
index d93eeceb..b2bff7a0 100644
--- a/src/main/java/com/xiaomi/infra/pegasus/rpc/async/TableHandler.java
+++ b/src/main/java/com/xiaomi/infra/pegasus/rpc/async/TableHandler.java
@@ -255,7 +255,7 @@ public void onRpcReply(ClientRequestRound round, long cachedConfigVersion, Strin
     }
 
     client_operator operator = round.getOperator();
-    interceptorManger.interceptAfter(round, operator.rpc_error.errno, this);
+    interceptorManger.after(round, operator.rpc_error.errno, this);
     boolean needQueryMeta = false;
     switch (operator.rpc_error.errno) {
       case ERR_OK:
@@ -363,7 +363,7 @@ void call(final ClientRequestRound round) {
         tableConfig.replicas.get(round.getOperator().get_gpid().get_pidx());
 
     if (handle.primarySession != null) {
-      interceptorManger.interceptBefore(round, this);
+      interceptorManger.before(round, this);
       // send request to primary
       handle.primarySession.asyncSend(
           round.getOperator(),
diff --git a/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/BackupRequestInterceptor.java b/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/BackupRequestInterceptor.java
index 642cbcf6..272d5a5c 100644
--- a/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/BackupRequestInterceptor.java
+++ b/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/BackupRequestInterceptor.java
@@ -18,12 +18,12 @@ public BackupRequestInterceptor(boolean isOpen) {
   }
 
   @Override
-  public void interceptBefore(ClientRequestRound clientRequestRound, TableHandler tableHandler) {
+  public void before(ClientRequestRound clientRequestRound, TableHandler tableHandler) {
     backupCall(clientRequestRound, tableHandler);
   }
 
   @Override
-  public void interceptAfter(
+  public void after(
       ClientRequestRound clientRequestRound, error_types errno, TableHandler tableHandler) {
     // cancel the backup request task
     ScheduledFuture<?> backupRequestTask = clientRequestRound.backupRequestTask();
diff --git a/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/InterceptorManger.java b/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/InterceptorManger.java
index 347467b1..8535330f 100644
--- a/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/InterceptorManger.java
+++ b/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/InterceptorManger.java
@@ -15,21 +15,21 @@ public InterceptorManger(TableOptions options) {
     register(new BackupRequestInterceptor(options.enableBackupRequest()));
   }
 
-  public InterceptorManger register(TableInterceptor interceptor) {
+  private InterceptorManger register(TableInterceptor interceptor) {
     interceptors.add(interceptor);
     return this;
   }
 
-  public void interceptBefore(ClientRequestRound clientRequestRound, TableHandler tableHandler) {
+  public void before(ClientRequestRound clientRequestRound, TableHandler tableHandler) {
     for (TableInterceptor interceptor : interceptors) {
-      interceptor.interceptBefore(clientRequestRound, tableHandler);
+      interceptor.before(clientRequestRound, tableHandler);
     }
   }
 
-  public void interceptAfter(
+  public void after(
       ClientRequestRound clientRequestRound, error_types errno, TableHandler tableHandler) {
     for (TableInterceptor interceptor : interceptors) {
-      interceptor.interceptAfter(clientRequestRound, errno, tableHandler);
+      interceptor.after(clientRequestRound, errno, tableHandler);
     }
   }
 }
diff --git a/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/TableInterceptor.java b/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/TableInterceptor.java
index fb35c45b..4f78b11f 100644
--- a/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/TableInterceptor.java
+++ b/src/main/java/com/xiaomi/infra/pegasus/rpc/interceptor/TableInterceptor.java
@@ -6,8 +6,7 @@
 
 public interface TableInterceptor {
   // The behavior before sending the RPC to a table.
-  void interceptBefore(ClientRequestRound clientRequestRound, TableHandler tableHandler);
+  void before(ClientRequestRound clientRequestRound, TableHandler tableHandler);
   // The behavior after getting reply or failure of the RPC.
-  void interceptAfter(
-      ClientRequestRound clientRequestRound, error_types errno, TableHandler tableHandler);
+  void after(ClientRequestRound clientRequestRound, error_types errno, TableHandler tableHandler);
 }