diff --git a/backend/src/main/java/io/dataease/provider/query/pg/PgConstants.java b/backend/src/main/java/io/dataease/provider/query/pg/PgConstants.java
index 0d0a484840..25c50a431f 100644
--- a/backend/src/main/java/io/dataease/provider/query/pg/PgConstants.java
+++ b/backend/src/main/java/io/dataease/provider/query/pg/PgConstants.java
@@ -19,8 +19,6 @@ public class PgConstants extends SQLConstants {
 
     public static final String FROM_UNIXTIME = "to_timestamp(%s)";
 
-    public static final String TO_DATE = "to_date(%s,'%s')";
-
     public static final String CAST = "CAST(%s AS %s)";
 
     public static final String DEFAULT_DATE_FORMAT = "YYYY-MM-DD HH24:MI:SS";
diff --git a/backend/src/main/java/io/dataease/provider/query/pg/PgQueryProvider.java b/backend/src/main/java/io/dataease/provider/query/pg/PgQueryProvider.java
index 4bb0821767..050dd33baa 100644
--- a/backend/src/main/java/io/dataease/provider/query/pg/PgQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/query/pg/PgQueryProvider.java
@@ -790,7 +790,7 @@ public class PgQueryProvider extends QueryProvider {
             }
             if (field.getDeType() == 1) {
                 if (field.getDeExtractType() == 0 || field.getDeExtractType() == 5) {
-                    whereName = String.format(PgConstants.TO_DATE, originName, PgConstants.DEFAULT_DATE_FORMAT);
+                    whereName = String.format(PgConstants.CAST, originName, "timestamp");
                 }
                 if (field.getDeExtractType() == 2 || field.getDeExtractType() == 3 || field.getDeExtractType() == 4) {
                     String cast = String.format(PgConstants.CAST, originName, "bigint");
@@ -854,7 +854,7 @@ public class PgQueryProvider extends QueryProvider {
 
             if (field.getDeType() == 1) {
                 if (field.getDeExtractType() == 0 || field.getDeExtractType() == 5) {
-                    whereName = String.format(PgConstants.TO_DATE, originName, PgConstants.DEFAULT_DATE_FORMAT);
+                    whereName = String.format(PgConstants.CAST, originName, "timestamp");
                 }
                 if (field.getDeExtractType() == 2 || field.getDeExtractType() == 3 || field.getDeExtractType() == 4) {
                     String cast = String.format(PgConstants.CAST, originName, "bigint");
@@ -945,7 +945,7 @@ public class PgQueryProvider extends QueryProvider {
             if (x.getDeType() == DeTypeConstants.DE_TIME) {
                 String format = transDateFormat(x.getDateStyle(), x.getDatePattern());
                 if (x.getDeExtractType() == DeTypeConstants.DE_STRING) {
-                    fieldName = String.format(PgConstants.DATE_FORMAT, String.format(PgConstants.TO_DATE, originField, "YYYY-MM-DD HH24:MI:SS"), format);
+                    fieldName = String.format(PgConstants.DATE_FORMAT, String.format(PgConstants.CAST, originField, "timestamp"), format);
                 } else {
                     String cast = String.format(PgConstants.CAST, originField, "bigint");
                     String from_unixtime = String.format(PgConstants.FROM_UNIXTIME, cast);
diff --git a/backend/src/main/java/io/dataease/provider/query/redshift/RedshiftQueryProvider.java b/backend/src/main/java/io/dataease/provider/query/redshift/RedshiftQueryProvider.java
index 71e6cd0796..2dda33e3e1 100644
--- a/backend/src/main/java/io/dataease/provider/query/redshift/RedshiftQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/query/redshift/RedshiftQueryProvider.java
@@ -727,7 +727,7 @@ public class RedshiftQueryProvider extends QueryProvider {
             }
             if (field.getDeType() == 1) {
                 if (field.getDeExtractType() == 0 || field.getDeExtractType() == 5) {
-                    whereName = String.format(PgConstants.TO_DATE, originName, PgConstants.DEFAULT_DATE_FORMAT);
+                    whereName = String.format(PgConstants.CAST, originName, "timestamp");
                 }
                 if (field.getDeExtractType() == 2 || field.getDeExtractType() == 3 || field.getDeExtractType() == 4) {
                     String cast = String.format(PgConstants.CAST, originName, "bigint");
@@ -785,7 +785,7 @@ public class RedshiftQueryProvider extends QueryProvider {
 
             if (field.getDeType() == 1) {
                 if (field.getDeExtractType() == 0 || field.getDeExtractType() == 5) {
-                    whereName = String.format(PgConstants.TO_DATE, originName, PgConstants.DEFAULT_DATE_FORMAT);
+                    whereName = String.format(PgConstants.CAST, originName, "timestamp");
                 }
                 if (field.getDeExtractType() == 2 || field.getDeExtractType() == 3 || field.getDeExtractType() == 4) {
                     String cast = String.format(PgConstants.CAST, originName, "bigint");