diff --git a/e2e_test/sink/kafka/debezium.py b/e2e_test/sink/kafka/debezium.py
index 4d8e375e7a3bf..4ec5e31281d88 100644
--- a/e2e_test/sink/kafka/debezium.py
+++ b/e2e_test/sink/kafka/debezium.py
@@ -15,11 +15,11 @@
         if kv[1] == "null":
             value = kv[1]
         else:
-            value = json.loads(kv[1])
             value = json.loads(kv[1])
             # The `ts_ms` field may vary, so we delete it from the json object
             # and assert the remaining fields equal.
             del value["payload"]["ts_ms"]
+            del value["payload"]["source"]["ts_ms"]
         expected_data.append(key)
         expected_data.append(value)
 
@@ -37,6 +37,8 @@
             # Assert `ts_ms` is an integer here.
             assert isinstance(value["payload"]["ts_ms"], int)
             del value["payload"]["ts_ms"]
+            assert isinstance(value["payload"]["source"]["ts_ms"], int)
+            del value["payload"]["source"]["ts_ms"]
         test_data.append(key)
         test_data.append(value)
 
diff --git a/e2e_test/sink/kafka/debezium1.result b/e2e_test/sink/kafka/debezium1.result
index 6c728e55346d9..bc92096cd2c62 100644
--- a/e2e_test/sink/kafka/debezium1.result
+++ b/e2e_test/sink/kafka/debezium1.result
@@ -1,10 +1,10 @@
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index 369caa70891cd..c1f1524c9a825 100644
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index 486ca3ede727f..2445a019d7d44 100644
--- a/e2e_test/sink/kafka/debezium3.result
+++ b/e2e_test/sink/kafka/debezium3.result
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diff --git a/src/connector/src/sink/formatter/debezium_json.rs b/src/connector/src/sink/formatter/debezium_json.rs
index f002d17e75dfe..637aa23f06410 100644
--- a/src/connector/src/sink/formatter/debezium_json.rs
+++ b/src/connector/src/sink/formatter/debezium_json.rs
@@ -100,8 +100,11 @@ impl SinkFormatter for DebeziumJsonFormatter {
                 .unwrap()
                 .as_millis() as u64;
             let source_field = json!({
+                // todo: still some missing fields in source field
+                // ref https://debezium.io/documentation/reference/2.4/connectors/postgresql.html#postgresql-create-events
                 "db": db_name,
                 "table": sink_from_name,
+                "ts_ms": ts_ms,
             });
 
             let mut update_cache: Option<Map<String, Value>> = None;
@@ -210,7 +213,14 @@ pub(crate) fn schema_to_json(schema: &Schema, db_name: &str, sink_from_name: &st
                 "type": "string",
                 "optional": true,
                 "field": "table"
-            })],
+            }),
+            json!({
+                "type": "int64",
+                "optional": false,
+                "field": "table"
+            }),
+        ],
+
         "field": "source"
     }));
     schema_fields.push(json!({
@@ -295,6 +305,8 @@ mod tests {
     use super::*;
     use crate::sink::utils::chunk_to_json;
 
+    const SCHEMA_JSON_RESULT: &str = r#"{"fields":[{"field":"before","fields":[{"field":"v1","optional":true,"type":"int32"},{"field":"v2","optional":true,"type":"float"},{"field":"v3","optional":true,"type":"string"}],"name":"RisingWave.test_db.test_table.Key","optional":true,"type":"struct"},{"field":"after","fields":[{"field":"v1","optional":true,"type":"int32"},{"field":"v2","optional":true,"type":"float"},{"field":"v3","optional":true,"type":"string"}],"name":"RisingWave.test_db.test_table.Key","optional":true,"type":"struct"},{"field":"source","fields":[{"field":"db","optional":false,"type":"string"},{"field":"table","optional":true,"type":"string"},{"field":"table","optional":false,"type":"int64"}],"name":"RisingWave.test_db.test_table.Source","optional":false,"type":"struct"},{"field":"op","optional":false,"type":"string"},{"field":"ts_ms","optional":false,"type":"int64"}],"name":"RisingWave.test_db.test_table.Envelope","optional":false,"type":"struct"}"#;
+
     #[test]
     fn test_chunk_to_json() -> Result<()> {
         let chunk = StreamChunk::from_pretty(
@@ -351,7 +363,10 @@ mod tests {
         let encoder = JsonEncoder::new(schema.clone(), None, TimestampHandlingMode::Milli);
         let json_chunk = chunk_to_json(chunk, &encoder).unwrap();
         let schema_json = schema_to_json(&schema, "test_db", "test_table");
-        assert_eq!(schema_json, serde_json::from_str::<Value>("{\"fields\":[{\"field\":\"before\",\"fields\":[{\"field\":\"v1\",\"optional\":true,\"type\":\"int32\"},{\"field\":\"v2\",\"optional\":true,\"type\":\"float\"},{\"field\":\"v3\",\"optional\":true,\"type\":\"string\"}],\"name\":\"RisingWave.test_db.test_table.Key\",\"optional\":true,\"type\":\"struct\"},{\"field\":\"after\",\"fields\":[{\"field\":\"v1\",\"optional\":true,\"type\":\"int32\"},{\"field\":\"v2\",\"optional\":true,\"type\":\"float\"},{\"field\":\"v3\",\"optional\":true,\"type\":\"string\"}],\"name\":\"RisingWave.test_db.test_table.Key\",\"optional\":true,\"type\":\"struct\"},{\"field\":\"source\",\"fields\":[{\"field\":\"db\",\"optional\":false,\"type\":\"string\"},{\"field\":\"table\",\"optional\":true,\"type\":\"string\"}],\"name\":\"RisingWave.test_db.test_table.Source\",\"optional\":false,\"type\":\"struct\"},{\"field\":\"op\",\"optional\":false,\"type\":\"string\"},{\"field\":\"ts_ms\",\"optional\":false,\"type\":\"int64\"}],\"name\":\"RisingWave.test_db.test_table.Envelope\",\"optional\":false,\"type\":\"struct\"}").unwrap());
+        assert_eq!(
+            schema_json,
+            serde_json::from_str::<Value>(SCHEMA_JSON_RESULT).unwrap()
+        );
         assert_eq!(
             serde_json::from_str::<Value>(&json_chunk[0]).unwrap(),
             serde_json::from_str::<Value>("{\"v1\":0,\"v2\":0.0,\"v3\":{\"v4\":0,\"v5\":0.0}}")