diff --git a/docs/en/config/cdn.yaml b/docs/en/config/cdn.yaml
index 30742b74ae4..114a39bdbfc 100644
--- a/docs/en/config/cdn.yaml
+++ b/docs/en/config/cdn.yaml
@@ -109,8 +109,8 @@ verbose: false
 # default is -1. If it is 0, pprof will use a random port.
 pprofPort: -1
 
-# jaeger endpoint url
-jaeger:
+# jaeger endpoint url, like: http://jaeger.dragonfly.svc:14268/api/traces
+jaeger: ""
 
 # service name used in tracer
 # default: dragonfly-cdn
diff --git a/docs/en/config/dfget.yaml b/docs/en/config/dfget.yaml
index f49ff27fbc0..73e87b2f386 100644
--- a/docs/en/config/dfget.yaml
+++ b/docs/en/config/dfget.yaml
@@ -36,10 +36,10 @@ scheduler:
 
 # when enable, pprof will be enabled
 verbose: true
+
 # telemetry config
-telemetry:
-  # jaeger url, like: http://jaeger.dragonfly.svc:14268
-  jaeger: ""
+# jaeger url, like: http://jaeger.dragonfly.svc:14268/api/traces
+jaeger: ""
 
 # current host info used for scheduler
 host:
diff --git a/docs/en/config/scheduler.yaml b/docs/en/config/scheduler.yaml
index 9c34210ca55..bcf3a495017 100644
--- a/docs/en/config/scheduler.yaml
+++ b/docs/en/config/scheduler.yaml
@@ -123,7 +123,7 @@ verbose: false
 # default is -1. If it is 0, pprof will use a random port.
 pprofPort: -1
 
-# jaeger endpoint url
+# jaeger endpoint url, like: http://jaeger.dragonfly.svc:14268/api/traces
 # default: ""
 jaeger: ""
 
diff --git a/docs/zh-CN/config/cdn.yaml b/docs/zh-CN/config/cdn.yaml
index 632911574ca..859b5aa134b 100644
--- a/docs/zh-CN/config/cdn.yaml
+++ b/docs/zh-CN/config/cdn.yaml
@@ -117,8 +117,8 @@ verbose: false
 pprofPort: -1
 
 # jaeger 地址
-# 默认使用空字符串（不配置 jaeger）
-jaeger:
+# 默认使用空字符串（不配置 jaeger）, 例如: http://jaeger.dragonfly.svc:14268/api/traces
+jaeger: ""
 
 # tracer 中使用的 service-name
 # 默认值：dragonfly-cdn
diff --git a/docs/zh-CN/config/dfget.yaml b/docs/zh-CN/config/dfget.yaml
index 7f6a451428b..7384db95a83 100644
--- a/docs/zh-CN/config/dfget.yaml
+++ b/docs/zh-CN/config/dfget.yaml
@@ -35,10 +35,10 @@ scheduler:
 
 # 是否开启 verbose 日志模式
 verbose: true
+
 # 遥测配置
-telemetry:
-  # jaeger 地址, 例如: http://jaeger.dragonfly.svc:14268
-  jaeger: ""
+# jaeger 地址, 例如: http://jaeger.dragonfly.svc:14268/api/traces
+jaeger: ""
 
 # 用于注册到调度器的 daemon 信息
 host:
diff --git a/docs/zh-CN/config/scheduler.yaml b/docs/zh-CN/config/scheduler.yaml
index f50f234a38d..f659f2531ad 100644
--- a/docs/zh-CN/config/scheduler.yaml
+++ b/docs/zh-CN/config/scheduler.yaml
@@ -123,7 +123,7 @@ verbose: false
 pprofPort: -1
 
 # jaeger 地址
-# 默认使用空字符串（不配置 jaeger）
+# 默认使用空字符串（不配置 jaeger）, 例如: http://jaeger.dragonfly.svc:14268/api/traces
 jaeger: ""
 
 # tracer 中使用的 service-name