diff --git a/apm-network/src/main/proto/ApplicationRegisterService.proto b/apm-network/src/main/proto/ApplicationRegisterService.proto
index 9c3285d54..a40392bb3 100644
--- a/apm-network/src/main/proto/ApplicationRegisterService.proto
+++ b/apm-network/src/main/proto/ApplicationRegisterService.proto
@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 option java_multiple_files = true;
-option java_package = "org.skywalking.apm.network.trace.proto";
+option java_package = "org.skywalking.apm.network.proto";
 
 import "KeyWithIntegerValue.proto";
 
diff --git a/apm-network/src/main/proto/DiscoveryService.proto b/apm-network/src/main/proto/DiscoveryService.proto
index 1f22a0df3..420b3d6c9 100644
--- a/apm-network/src/main/proto/DiscoveryService.proto
+++ b/apm-network/src/main/proto/DiscoveryService.proto
@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 option java_multiple_files = true;
-option java_package = "org.skywalking.apm.network.trace.proto";
+option java_package = "org.skywalking.apm.network.proto";
 
 import "Downstream.proto";
 
diff --git a/apm-network/src/main/proto/Downstream.proto b/apm-network/src/main/proto/Downstream.proto
index f5c5ec3c2..cbeb2f41a 100644
--- a/apm-network/src/main/proto/Downstream.proto
+++ b/apm-network/src/main/proto/Downstream.proto
@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 option java_multiple_files = true;
-option java_package = "org.skywalking.apm.network.collecor.proto";
+option java_package = "org.skywalking.apm.network.proto";
 
 // nothing down stream from collector yet.
 message Downstream {
diff --git a/apm-network/src/main/proto/JVMMetricsService.proto b/apm-network/src/main/proto/JVMMetricsService.proto
index 22680b686..f7419288e 100644
--- a/apm-network/src/main/proto/JVMMetricsService.proto
+++ b/apm-network/src/main/proto/JVMMetricsService.proto
@@ -1,5 +1,5 @@
 option java_multiple_files = true;
-option java_package = "org.skywalking.apm.network.trace.proto";
+option java_package = "org.skywalking.apm.network.proto";
 
 import "Downstream.proto";
 
diff --git a/apm-network/src/main/proto/KeyValue.proto b/apm-network/src/main/proto/KeyValue.proto
deleted file mode 100644
index f03132a38..000000000
--- a/apm-network/src/main/proto/KeyValue.proto
+++ /dev/null
@@ -1,9 +0,0 @@
-syntax = "proto3";
-
-option java_multiple_files = true;
-option java_package = "org.skywalking.apm.network.collecor.proto";
-
-message KeyValue {
-    string key = 1;
-    string value = 2;
-}
diff --git a/apm-network/src/main/proto/KeyWithIntegerValue.proto b/apm-network/src/main/proto/KeyWithIntegerValue.proto
index 3a0e4e602..328ef45a5 100644
--- a/apm-network/src/main/proto/KeyWithIntegerValue.proto
+++ b/apm-network/src/main/proto/KeyWithIntegerValue.proto
@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 option java_multiple_files = true;
-option java_package = "org.skywalking.apm.network.collecor.proto";
+option java_package = "org.skywalking.apm.network.proto";
 
 message KeyWithIntegerValue {
     string key = 1;
diff --git a/apm-network/src/main/proto/KeyWithStringValue.proto b/apm-network/src/main/proto/KeyWithStringValue.proto
index dabb4d395..e1a3a4e3e 100644
--- a/apm-network/src/main/proto/KeyWithStringValue.proto
+++ b/apm-network/src/main/proto/KeyWithStringValue.proto
@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 option java_multiple_files = true;
-option java_package = "org.skywalking.apm.network.collecor.proto";
+option java_package = "org.skywalking.apm.network.proto";
 
 message KeyWithStringValue {
     string key = 1;
diff --git a/apm-network/src/main/proto/TraceSegmentService.proto b/apm-network/src/main/proto/TraceSegmentService.proto
index 6cfa64929..17592a1ad 100644
--- a/apm-network/src/main/proto/TraceSegmentService.proto
+++ b/apm-network/src/main/proto/TraceSegmentService.proto
@@ -1,7 +1,7 @@
 syntax = "proto3";
 
 option java_multiple_files = true;
-option java_package = "org.skywalking.apm.network.trace.proto";
+option java_package = "org.skywalking.apm.network.proto";
 
 import "Downstream.proto";
 import "KeyWithStringValue.proto";