diff --git a/apisix/plugins/opentelemetry.lua b/apisix/plugins/opentelemetry.lua
index 3ff6315c0f8c..ea05b0a8025b 100644
--- a/apisix/plugins/opentelemetry.lua
+++ b/apisix/plugins/opentelemetry.lua
@@ -72,7 +72,7 @@ local attr_schema = {
             type = "object",
             description = "opentelemetry collector",
             properties = {
-                address = {type = "string", description = "host:port", default = "127.0.0.1:4317"},
+                address = {type = "string", description = "host:port", default = "127.0.0.1:4318"},
                 request_timeout = {type = "integer", description = "second uint", default = 3},
                 request_headers = {
                     type = "object",
@@ -82,7 +82,7 @@ local attr_schema = {
                    },
                 }
             },
-            default = {address = "127.0.0.1:4317", request_timeout = 3}
+            default = {address = "127.0.0.1:4318", request_timeout = 3}
         },
         batch_span_processor = {
             type = "object",
diff --git a/conf/config-default.yaml b/conf/config-default.yaml
index ae3f151a7f42..78c7479af6aa 100644
--- a/conf/config-default.yaml
+++ b/conf/config-default.yaml
@@ -435,7 +435,7 @@ plugin_attr:
     resource:
       service.name: APISIX
     collector:
-      address: 127.0.0.1:4317
+      address: 127.0.0.1:4318
       request_timeout: 3
       request_headers:
         Authorization: token
diff --git a/docs/en/latest/plugins/opentelemetry.md b/docs/en/latest/plugins/opentelemetry.md
index 198eb36d4b0d..e56df790a7eb 100644
--- a/docs/en/latest/plugins/opentelemetry.md
+++ b/docs/en/latest/plugins/opentelemetry.md
@@ -90,8 +90,8 @@ You can set the collecting by specifying the configuration in `conf/config.yaml`
 | ------------ | ------ | -------- | ----------------------------------------------------- |
 | trace_id_source | enum | random | the source of trace id, the valid value is `random` or `x-request-id`. If `x-request-id` is set, the value of `x-request-id` request header will be used as trace id. Please make sure it match regex pattern `[0-9a-f]{32}` |
 | resource | object |   | additional [resource](https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/resource/sdk.md) append to trace |
-| collector | object | {address = "127.0.0.1:4317", request_timeout = 3} | otlp collector |
-| collector.address | string | 127.0.0.1:4317 | collector address |
+| collector | object | {address = "127.0.0.1:4318", request_timeout = 3} | otlp collector |
+| collector.address | string | 127.0.0.1:4318 | collector address |
 | collector.request_timeout | integer | 3 | report request timeout(second) |
 | collector.request_headers | object |  | report request http headers |
 | batch_span_processor | object |  | trace span processor |
@@ -110,7 +110,7 @@ plugin_attr:
       service.name: APISIX
       tenant.id: business_id
     collector:
-      address: 192.168.8.211:4317
+      address: 192.168.8.211:4318
       request_timeout: 3
       request_headers:
         foo: bar
diff --git a/docs/zh/latest/plugins/opentelemetry.md b/docs/zh/latest/plugins/opentelemetry.md
index 65a286af06d3..aa6899df3eaf 100644
--- a/docs/zh/latest/plugins/opentelemetry.md
+++ b/docs/zh/latest/plugins/opentelemetry.md
@@ -88,8 +88,8 @@ curl http://127.0.0.1:9080/apisix/admin/routes/1  -H 'X-API-KEY: edd1c9f034335f1
 | ------------ | ------ | -------- | ----------------------------------------------------- |
 | trace_id_source | enum | random | 合法的取值：`random` 或 `x-request-id`，允许使用当前请求 ID 代替随机 ID 作为新的 TraceID，必须确保当前请求 ID 是符合 TraceID 规范的：`[0-9a-f]{32}` |
 | resource | object |   | 追加到 trace 的额外 [resource](https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/resource/sdk.md) |
-| collector | object | {address = "127.0.0.1:4317", request_timeout = 3} | 数据采集服务 |
-| collector.address | string | 127.0.0.1:4317 | 数据采集服务地址 |
+| collector | object | {address = "127.0.0.1:4318", request_timeout = 3} | 数据采集服务 |
+| collector.address | string | 127.0.0.1:4318 | 数据采集服务地址 |
 | collector.request_timeout | integer | 3 | 数据采集服务上报请求超时时长，单位秒 |
 | collector.request_headers | object |  | 数据采集服务上报请求附加的 HTTP 请求头 |
 | batch_span_processor | object |  | trace span 处理器参数配置 |
@@ -108,7 +108,7 @@ plugin_attr:
       service.name: APISIX
       tenant.id: business_id
     collector:
-      address: 192.168.8.211:4317
+      address: 192.168.8.211:4318
       request_timeout: 3
       request_headers:
         foo: bar