diff --git a/backend/src/main/java/io/dataease/provider/ch/CHQueryProvider.java b/backend/src/main/java/io/dataease/provider/ch/CHQueryProvider.java
index fd34f5ebc6..6e824b9830 100644
--- a/backend/src/main/java/io/dataease/provider/ch/CHQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/ch/CHQueryProvider.java
@@ -872,6 +872,12 @@ public class CHQueryProvider extends QueryProvider {
             split = "-";
         } else if (StringUtils.equalsIgnoreCase(datePattern, "date_split")) {
             split = "/";
+        } else {
+            split = "-";
+        }
+
+        if (StringUtils.isEmpty(dateStyle)) {
+            return "%Y-%m-%d %H:%M:%S";
         }
 
         switch (dateStyle) {
diff --git a/backend/src/main/java/io/dataease/provider/doris/DorisQueryProvider.java b/backend/src/main/java/io/dataease/provider/doris/DorisQueryProvider.java
index a45b00a682..4e2edef89b 100644
--- a/backend/src/main/java/io/dataease/provider/doris/DorisQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/doris/DorisQueryProvider.java
@@ -865,6 +865,12 @@ public class DorisQueryProvider extends QueryProvider {
             split = "-";
         } else if (StringUtils.equalsIgnoreCase(datePattern, "date_split")) {
             split = "/";
+        } else {
+            split = "-";
+        }
+
+        if (StringUtils.isEmpty(dateStyle)) {
+            return "%Y-%m-%d %H:%i:%S";
         }
 
         switch (dateStyle) {
diff --git a/backend/src/main/java/io/dataease/provider/es/EsQueryProvider.java b/backend/src/main/java/io/dataease/provider/es/EsQueryProvider.java
index dd8b7062da..9f8924c6eb 100644
--- a/backend/src/main/java/io/dataease/provider/es/EsQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/es/EsQueryProvider.java
@@ -816,6 +816,12 @@ public class EsQueryProvider extends QueryProvider {
             split = "-";
         } else if (StringUtils.equalsIgnoreCase(datePattern, "date_split")) {
             split = "/";
+        } else {
+            split = "-";
+        }
+
+        if (StringUtils.isEmpty(dateStyle)) {
+            return "YYYY-MM-dd HH:mm:ss";
         }
 
         switch (dateStyle) {
diff --git a/backend/src/main/java/io/dataease/provider/mysql/MysqlQueryProvider.java b/backend/src/main/java/io/dataease/provider/mysql/MysqlQueryProvider.java
index 792e37a004..3e1e8448c8 100644
--- a/backend/src/main/java/io/dataease/provider/mysql/MysqlQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/mysql/MysqlQueryProvider.java
@@ -859,6 +859,12 @@ public class MysqlQueryProvider extends QueryProvider {
             split = "-";
         } else if (StringUtils.equalsIgnoreCase(datePattern, "date_split")) {
             split = "/";
+        } else {
+            split = "-";
+        }
+
+        if (StringUtils.isEmpty(dateStyle)) {
+            return "%Y-%m-%d %H:%i:%S";
         }
 
         switch (dateStyle) {
diff --git a/backend/src/main/java/io/dataease/provider/oracle/OracleQueryProvider.java b/backend/src/main/java/io/dataease/provider/oracle/OracleQueryProvider.java
index 6eda02c29a..a37910e01e 100644
--- a/backend/src/main/java/io/dataease/provider/oracle/OracleQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/oracle/OracleQueryProvider.java
@@ -899,6 +899,12 @@ public class OracleQueryProvider extends QueryProvider {
             split = "-";
         } else if (StringUtils.equalsIgnoreCase(datePattern, "date_split")) {
             split = "/";
+        } else {
+            split = "-";
+        }
+
+        if (StringUtils.isEmpty(dateStyle)) {
+            return OracleConstants.DEFAULT_DATE_FORMAT;
         }
 
         switch (dateStyle) {
diff --git a/backend/src/main/java/io/dataease/provider/pg/PgQueryProvider.java b/backend/src/main/java/io/dataease/provider/pg/PgQueryProvider.java
index d53b88f60e..67c89758b9 100644
--- a/backend/src/main/java/io/dataease/provider/pg/PgQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/pg/PgQueryProvider.java
@@ -886,6 +886,12 @@ public class PgQueryProvider extends QueryProvider {
             split = "-";
         } else if (StringUtils.equalsIgnoreCase(datePattern, "date_split")) {
             split = "/";
+        } else {
+            split = "-";
+        }
+
+        if (StringUtils.isEmpty(dateStyle)) {
+            return "'YYYY-MM-DD HH24:MI:SS'";
         }
 
         switch (dateStyle) {
diff --git a/backend/src/main/java/io/dataease/provider/sqlserver/SqlserverQueryProvider.java b/backend/src/main/java/io/dataease/provider/sqlserver/SqlserverQueryProvider.java
index a5c115af2b..3fcb7b5824 100644
--- a/backend/src/main/java/io/dataease/provider/sqlserver/SqlserverQueryProvider.java
+++ b/backend/src/main/java/io/dataease/provider/sqlserver/SqlserverQueryProvider.java
@@ -13,6 +13,7 @@ import io.dataease.dto.chart.ChartViewFieldDTO;
 import io.dataease.dto.sqlObj.SQLObj;
 import io.dataease.provider.QueryProvider;
 import io.dataease.provider.SQLConstants;
+import io.dataease.provider.oracle.OracleConstants;
 import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.lang3.ObjectUtils;
 import org.apache.commons.lang3.StringUtils;
@@ -825,6 +826,12 @@ public class SqlserverQueryProvider extends QueryProvider {
             split = "-";
         } else if (StringUtils.equalsIgnoreCase(datePattern, "date_split")) {
             split = "/";
+        } else {
+            split = "-";
+        }
+
+        if (StringUtils.isEmpty(dateStyle)) {
+            return "convert(varchar," + originField + ",120)";
         }
 
         switch (dateStyle) {