diff --git a/lite/kernels/mlu/bridges/act_op.cc b/lite/kernels/mlu/bridges/act_op.cc
index 039d4c26ec08cd9cefa1ca66c25ec9dd94109676..d24c7fac216ed0ba213a4fd95365132a693281c3 100644
--- a/lite/kernels/mlu/bridges/act_op.cc
+++ b/lite/kernels/mlu/bridges/act_op.cc
@@ -73,6 +73,9 @@ REGISTER_SUBGRAPH_BRIDGE(sigmoid,
                          kMLU,
                          paddle::lite::subgraph::mlu::ActConverter);
 REGISTER_SUBGRAPH_BRIDGE(relu, kMLU, paddle::lite::subgraph::mlu::ActConverter);
+REGISTER_SUBGRAPH_BRIDGE(relu6,
+                         kMLU,
+                         paddle::lite::subgraph::mlu::ActConverter);
 REGISTER_SUBGRAPH_BRIDGE(tanh, kMLU, paddle::lite::subgraph::mlu::ActConverter);
 REGISTER_SUBGRAPH_BRIDGE(leaky_relu,
                          kMLU,
diff --git a/lite/kernels/mlu/bridges/act_op_test.cc b/lite/kernels/mlu/bridges/act_op_test.cc
index 038e0a92075b5544ab6c5d63fb4a1d12085514cf..9fd23f37dd0c6a902371e930657a94a11b334668 100644
--- a/lite/kernels/mlu/bridges/act_op_test.cc
+++ b/lite/kernels/mlu/bridges/act_op_test.cc
@@ -13,7 +13,9 @@
 // limitations under the License.
 
 #include <gtest/gtest.h>
+
 #include <random>
+
 #include "lite/core/op_lite.h"
 #include "lite/core/op_registry.h"
 #include "lite/kernels/mlu/bridges/test_helper.h"
@@ -134,7 +136,8 @@ void test_act(std::vector<int64_t> x_shape, std::string op_type) {
 
 TEST(MLUBridges, activation) {
   std::vector<std::vector<int64_t>> shapes{{1}, {2, 3}, {1, 2, 3, 4}};
-  std::vector<std::string> types{"sigmoid", "relu", "tanh", "leaky_relu"};
+  std::vector<std::string> types{
+      "sigmoid", "relu", "relu6", "tanh", "leaky_relu"};
   for (auto x_shape : shapes) {
     for (auto op_type : types) {
       test_act(x_shape, op_type);
@@ -149,5 +152,6 @@ TEST(MLUBridges, activation) {
 
 USE_SUBGRAPH_BRIDGE(sigmoid, kMLU)
 USE_SUBGRAPH_BRIDGE(relu, kMLU)
+USE_SUBGRAPH_BRIDGE(relu6, kMLU)
 USE_SUBGRAPH_BRIDGE(tanh, kMLU)
 USE_SUBGRAPH_BRIDGE(leaky_relu, kMLU)
diff --git a/lite/kernels/mlu/bridges/paddle_use_bridges.h b/lite/kernels/mlu/bridges/paddle_use_bridges.h
index 8c296b04ce253a594defa880df9b833b35514313..75642deba161e88e440006d741089aba458df61c 100644
--- a/lite/kernels/mlu/bridges/paddle_use_bridges.h
+++ b/lite/kernels/mlu/bridges/paddle_use_bridges.h
@@ -15,6 +15,7 @@
 #pragma once
 
 USE_SUBGRAPH_BRIDGE(relu, kMLU);
+USE_SUBGRAPH_BRIDGE(relu6, kMLU)
 USE_SUBGRAPH_BRIDGE(conv2d, kMLU);
 USE_SUBGRAPH_BRIDGE(depthwise_conv2d, kMLU);
 USE_SUBGRAPH_BRIDGE(elementwise_add, kMLU);