diff --git a/docs/en/changes/changes.md b/docs/en/changes/changes.md
index 6664b9822e..18b7f35421 100644
--- a/docs/en/changes/changes.md
+++ b/docs/en/changes/changes.md
@@ -35,6 +35,7 @@
 * UI-template: Fix metrics calculation in `general-service/mesh-service/faas-function` top-list dashboard.
 * Update MySQL dashboard to visualize collected slow SQLs.
 * Add virtual cache dashboard
+* Remove `responseCode` fields of all OAL sources, as well as examples to avoid user's confusion.
 
 #### Documentation
 
diff --git a/docs/en/concepts-and-designs/oal.md b/docs/en/concepts-and-designs/oal.md
index 981c07325b..960f9b0c08 100644
--- a/docs/en/concepts-and-designs/oal.md
+++ b/docs/en/concepts-and-designs/oal.md
@@ -138,7 +138,7 @@ endpoint_percentile = from(Endpoint.latency).percentile(10)
 endpoint_success = from(Endpoint.*).filter(status == true).percent()
 
 // Calculate the sum of response code in [404, 500, 503], for each service.
-endpoint_abnormal = from(Endpoint.*).filter(responseCode in [404, 500, 503]).count()
+endpoint_abnormal = from(Endpoint.*).filter(httpResponseStatusCode in [404, 500, 503]).count()
 
 // Calculate the sum of request type in [RequestType.RPC, RequestType.gRPC], for each service.
 endpoint_rpc_calls_sum = from(Endpoint.*).filter(type in [RequestType.RPC, RequestType.gRPC]).count()
diff --git a/docs/en/concepts-and-designs/scope-definitions.md b/docs/en/concepts-and-designs/scope-definitions.md
index 540ed4bdfc..74561468f5 100644
--- a/docs/en/concepts-and-designs/scope-definitions.md
+++ b/docs/en/concepts-and-designs/scope-definitions.md
@@ -13,7 +13,6 @@ This calculates the metrics data from each request of the service.
 | endpointName | The name of the endpoint, such as a full path of HTTP URI. | | string |
 | latency | The time taken by each request. | | int |
 | status | Indicates the success or failure of the request. | | bool(true for success)  |
-| ~~responseCode~~ | Deprecated.The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302| | int |
 | httpResponseStatusCode | The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302| | int |
 | rpcStatusCode | The string value of the rpc response code. | | string |
 | type | The type of each request. Such as: Database, HTTP, RPC, gRPC. | | enum |
@@ -34,7 +33,6 @@ This calculates the metrics data from each request of the service instance.
 | endpointName | The name of the endpoint, such as a full path of the HTTP URI. | | string|
 | latency | The time taken by each request. | | int |
 | status | Indicates the success or failure of the request. | | bool(true for success) |
-| ~~responseCode~~ | Deprecated.The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302| | int |
 | httpResponseStatusCode | The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302| | int |
 | rpcStatusCode | The string value of the rpc response code. | | string |
 | type | The type of each request, such as Database, HTTP, RPC, or gRPC. | | enum |
@@ -126,7 +124,6 @@ This calculates the metrics data from each request of the endpoint in the servic
 | serviceInstanceName | The name of the service instance ID. | | string |
 | latency | The time taken by each request. | | int |
 | status | Indicates the success or failure of the request.| | bool(true for success) |
-| ~~responseCode~~ | Deprecated.The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302| | int |
 | httpResponseStatusCode | The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302| | int |
 | rpcStatusCode | The string value of the rpc response code. | | string |
 | type | The type of each request, such as Database, HTTP, RPC, or gRPC. | | enum |
@@ -152,7 +149,6 @@ This calculates the metrics data from each request between services.
 | componentId               | The ID of component used in this call.                                                                                                              | yes       | string                 |
 | latency                   | The time taken by each request.                                                                                                                     |           | int                    |
 | status                    | Indicates the success or failure of the request.                                                                                                    |           | bool(true for success) |
-| ~~responseCode~~          | Deprecated.The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302                                         |           | int                    |
 | httpResponseStatusCode    | The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302                                                    |           | int                    |
 | rpcStatusCode             | The string value of the rpc response code.                                                                                                          |           | string                 |
 | type                      | The type of each request, such as Database, HTTP, RPC, or gRPC.                                                                                     |           | enum                   |
@@ -178,7 +174,6 @@ This calculates the metrics data from each request between service instances.
 | componentId               | The ID of the component used in this call.                                                                                                                                    | yes       | string                 |
 | latency                   | The time taken by each request.                                                                                                                                               |           | int                    |
 | status                    | Indicates the success or failure of the request.                                                                                                                              |           | bool(true for success) |
-| ~~responseCode~~          | Deprecated.The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302                                                                   |           | int                    |
 | httpResponseStatusCode    | The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302                                                                              |           | int                    |
 | rpcStatusCode             | The string value of the rpc response code.                                                                                                                                    |           | string                 |
 | type                      | The type of each request, such as Database, HTTP, RPC, or gRPC.                                                                                                               |           | enum                   |
@@ -207,7 +202,6 @@ including auto instrument agents (like Java and .NET), OpenCensus SkyWalking exp
 | rpcLatency | The latency of the RPC between the parent endpoint and childEndpoint, excluding the latency caused by the parent endpoint itself.
 | componentId | The ID of the component used in this call. | yes | string
 | status | Indicates the success or failure of the request.| | bool(true for success) |
-| ~~responseCode~~ | Deprecated.The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302| | int |
 | httpResponseStatusCode | The response code of the HTTP response, and if this request is the HTTP call. E.g. 200, 404, 302| | int |
 | rpcStatusCode | The string value of the rpc response code. | | string |
 | type | The type of each request, such as Database, HTTP, RPC, or gRPC. | | enum |