diff --git a/proto/DataConfig.proto b/proto/DataConfig.proto
index c11e69c8abbcaeaff6ef46851a4d5c9a5b1c36cf..0cb5d7afbb3e1cb4abe45c0ed677e09b27b870fa 100644
--- a/proto/DataConfig.proto
+++ b/proto/DataConfig.proto
@@ -13,8 +13,6 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 syntax = "proto2";
 
-option optimize_for = LITE_RUNTIME;
-
 package paddle;
 
 message FileGroupConf {
diff --git a/proto/ModelConfig.proto b/proto/ModelConfig.proto
index a0db95b6e7be3724b2d4499d2091fa53d962eca3..ebf0911d6ea0b39d51447859ae2aef485b50b0e6 100644
--- a/proto/ModelConfig.proto
+++ b/proto/ModelConfig.proto
@@ -13,7 +13,6 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 syntax = "proto2";
 
-option optimize_for = LITE_RUNTIME;
 import "ParameterConfig.proto";
 
 package paddle;
diff --git a/proto/ParameterConfig.proto b/proto/ParameterConfig.proto
index f043f5a0a4ad8bbb5062f01f3eaa10490361a402..b13570a2c6e7b16e45892a31bb496a9dd2099df0 100644
--- a/proto/ParameterConfig.proto
+++ b/proto/ParameterConfig.proto
@@ -13,8 +13,6 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 syntax = "proto2";
 
-option optimize_for = LITE_RUNTIME;
-
 package paddle;
 
 /**
diff --git a/proto/ParameterService.proto b/proto/ParameterService.proto
index 40c2f9d624902a1df17ad63ac91436d5cfb8e137..e3c180ccc3f2a9bfa13c443944cc5ae3398818a9 100644
--- a/proto/ParameterService.proto
+++ b/proto/ParameterService.proto
@@ -13,8 +13,6 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 syntax = "proto2";
 
-option optimize_for = LITE_RUNTIME;
-
 import "ParameterConfig.proto";
 import "TrainerConfig.proto";
 
diff --git a/proto/TrainerConfig.proto b/proto/TrainerConfig.proto
index 2a7e7f736a5f82f07161ab42ab3075fc76fb131d..b7c2355159e66be0a1550d3c8fde9a15346ff7e4 100644
--- a/proto/TrainerConfig.proto
+++ b/proto/TrainerConfig.proto
@@ -13,8 +13,6 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 syntax = "proto2";
 
-option optimize_for = LITE_RUNTIME;
-
 import "DataConfig.proto";
 import "ModelConfig.proto";