diff --git a/docs/user-guide/ingest-data/for-iot/grpc-sdks/go.md b/docs/user-guide/ingest-data/for-iot/grpc-sdks/go.md
index c81014106..9fca96472 100644
--- a/docs/user-guide/ingest-data/for-iot/grpc-sdks/go.md
+++ b/docs/user-guide/ingest-data/for-iot/grpc-sdks/go.md
@@ -239,7 +239,7 @@ attributes := Attributes{ Location: "factory-1" }
 jsonData, err := json.Marshal(attributes)
 sensorReadings.AddRow(<other-column-values>... , string(jsonData))
 
-// Write data
+// The following code for writing data is omitted
 // ...
 ```
 
@@ -266,10 +266,12 @@ sensor := SensorReadings{
     Attributes: string(jsonData),
 }
 
-// Write data
+// The following code for writing data is omitted
 // ...
 ```
 
+For the executable code for inserting JSON data, please refer to the [example](https://github.com/GreptimeTeam/greptimedb-ingester-go/tree/main/examples/jsondata) in the SDK repository.
+
 </div>
 
 <div id="ingester-lib-reference">
diff --git a/docs/user-guide/ingest-data/for-iot/grpc-sdks/java.md b/docs/user-guide/ingest-data/for-iot/grpc-sdks/java.md
index 8098145c2..d8617a433 100644
--- a/docs/user-guide/ingest-data/for-iot/grpc-sdks/java.md
+++ b/docs/user-guide/ingest-data/for-iot/grpc-sdks/java.md
@@ -323,7 +323,7 @@ TableSchema sensorReadings = TableSchema.newBuilder("sensor_readings")
 // Add JSON data as a string value
 sensorReadings.addRow(<other-column-values>... , "{\"location\":\"factory-1\"}");
 
-// Insert data
+// The following code for writing data is omitted
 // ...
 ```
 
@@ -346,7 +346,7 @@ Sensor sensor = new Sensor();
 sensor.setAttributes("{\"action\":\"running\"}");
 
 
-// Insert data
+// The following code for writing data is omitted
 // ...
 ```
 
diff --git a/i18n/zh/docusaurus-plugin-content-docs/current/user-guide/ingest-data/for-iot/grpc-sdks/go.md b/i18n/zh/docusaurus-plugin-content-docs/current/user-guide/ingest-data/for-iot/grpc-sdks/go.md
index 7f5a36a68..19b5df4f5 100644
--- a/i18n/zh/docusaurus-plugin-content-docs/current/user-guide/ingest-data/for-iot/grpc-sdks/go.md
+++ b/i18n/zh/docusaurus-plugin-content-docs/current/user-guide/ingest-data/for-iot/grpc-sdks/go.md
@@ -216,7 +216,7 @@ attributes := Attributes{ Location: "factory-1" }
 jsonData, err := json.Marshal(attributes)
 sensorReadings.AddRow(<other-column-values>... , string(jsonData))
 
-// 写入数据
+// 以下省略了写入数据的代码
 // ...
 ```
 
@@ -243,10 +243,12 @@ sensor := SensorReadings{
     Attributes: string(jsonData),
 }
 
-// 写入数据
+// 以下省略了写入数据的代码
 // ...
 ```
 
+请参考 SDK 仓库中的[示例](https://github.com/GreptimeTeam/greptimedb-ingester-go/tree/main/examples/jsondata) 获取插入 JSON 数据的可执行代码。
+
 </div>
 
 <div id="ingester-lib-reference">
diff --git a/i18n/zh/docusaurus-plugin-content-docs/current/user-guide/ingest-data/for-iot/grpc-sdks/java.md b/i18n/zh/docusaurus-plugin-content-docs/current/user-guide/ingest-data/for-iot/grpc-sdks/java.md
index 3ff62ccf7..9f7d594a2 100644
--- a/i18n/zh/docusaurus-plugin-content-docs/current/user-guide/ingest-data/for-iot/grpc-sdks/java.md
+++ b/i18n/zh/docusaurus-plugin-content-docs/current/user-guide/ingest-data/for-iot/grpc-sdks/java.md
@@ -314,7 +314,7 @@ TableSchema sensorReadings = TableSchema.newBuilder("sensor_readings")
 // 使用字符串值添加 JSON 数据
 sensorReadings.addRow(<other-column-values>... , "{\"location\":\"factory-1\"}");
 
-// 插入数据
+// 以下省略了写入数据的代码
 // ...
 ```
 
@@ -336,7 +336,7 @@ Sensor sensor = new Sensor();
 // 使用字符串值添加 JSON 数据
 sensor.setAttributes("{\"action\":\"running\"}");
 
-// 插入数据
+// 以下省略了写入数据的代码
 // ...
 ```