diff --git a/java/tsfile/src/main/java/org/apache/tsfile/read/common/type/TypeEnum.java b/java/tsfile/src/main/java/org/apache/tsfile/read/common/type/TypeEnum.java
index 184a64af4..60fbe7159 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/read/common/type/TypeEnum.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/read/common/type/TypeEnum.java
@@ -38,5 +38,6 @@ public enum TypeEnum {
   TIMESTAMP,
   DATE,
   BLOB,
-  STRING
+  STRING,
+  FUNCTION
 }
diff --git a/java/tsfile/src/main/java/org/apache/tsfile/read/common/type/TypeFactory.java b/java/tsfile/src/main/java/org/apache/tsfile/read/common/type/TypeFactory.java
index 41474542c..e9f68f595 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/read/common/type/TypeFactory.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/read/common/type/TypeFactory.java
@@ -55,6 +55,10 @@ public static Type getType(TSDataType tsDataType) {
     }
   }
 
+  /**
+   * @deprecated This function will be removed.
+   */
+  @Deprecated
   public static Type getType(TypeEnum typeEnum) {
     switch (typeEnum) {
       case INT32: