diff --git a/docs/content.zh/docs/dev/table/functions/ptfs.md b/docs/content.zh/docs/dev/table/functions/ptfs.md
index fc89ab76f6c35..3c0eb9fb7c13f 100644
--- a/docs/content.zh/docs/dev/table/functions/ptfs.md
+++ b/docs/content.zh/docs/dev/table/functions/ptfs.md
@@ -1006,7 +1006,7 @@ class TimerFunction extends ProcessTableFunction<String> {
     TimeContext<Instant> timeCtx = ctx.timeContext(Instant.class);
       if (memory.seen == null) {
         memory.seen = input.getField(0).toString();
-        timeCtx.registerOnTimer("timeout", timeCtx.time().plusSeconds(60));
+        timeCtx.registerOnTime("timeout", timeCtx.time().plusSeconds(60));
       } else {
         collect("Second event arrived for: " + memory.seen);
         ctx.clearAll();
diff --git a/docs/content/docs/dev/table/functions/ptfs.md b/docs/content/docs/dev/table/functions/ptfs.md
index 0b392c56d1141..8957f36ea8828 100644
--- a/docs/content/docs/dev/table/functions/ptfs.md
+++ b/docs/content/docs/dev/table/functions/ptfs.md
@@ -1007,7 +1007,7 @@ class TimerFunction extends ProcessTableFunction<String> {
     TimeContext<Instant> timeCtx = ctx.timeContext(Instant.class);
       if (memory.seen == null) {
         memory.seen = input.getField(0).toString();
-        timeCtx.registerOnTimer("timeout", timeCtx.time().plusSeconds(60));
+        timeCtx.registerOnTime("timeout", timeCtx.time().plusSeconds(60));
       } else {
         collect("Second event arrived for: " + memory.seen);
         ctx.clearAll();
diff --git a/flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/ProcessTableFunction.java b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/ProcessTableFunction.java
index 19e5bdee501dd..ed9d243d269d3 100644
--- a/flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/ProcessTableFunction.java
+++ b/flink-table/flink-table-common/src/main/java/org/apache/flink/table/functions/ProcessTableFunction.java
@@ -390,7 +390,7 @@
  *     TimeContext<Instant> timeCtx = ctx.timeContext(Instant.class);
  *     if (memory.seen == null) {
  *       memory.seen = input.getField(0).toString();
- *       timeCtx.registerOnTimer("timeout", timeCtx.time().plusSeconds(60));
+ *       timeCtx.registerOnTime("timeout", timeCtx.time().plusSeconds(60));
  *     } else {
  *       collect("Second event arrived for: " + memory.seen);
  *       ctx.clearAll();