diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryTable.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryTable.java
index a1528645..a56cd20b 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryTable.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryTable.java
@@ -36,12 +36,14 @@ public class QueryTable implements CloneSupport<QueryTable> {
     }
 
     public QueryTable(TableDef tableDef) {
-        this.name = tableDef.getTableName();
         this.schema = tableDef.getSchema();
+        this.name = tableDef.getTableName();
     }
 
     public QueryTable(String name) {
-        this.name = StringUtil.tryTrim(name);
+        String[] schemaAndTableName = StringUtil.getSchemaAndTableName(name);
+        this.schema = schemaAndTableName[0];
+        this.name = schemaAndTableName[1];
     }
 
     public QueryTable(String schema, String name) {
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryWrapper.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryWrapper.java
index 468f0604..c7feebb5 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryWrapper.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryWrapper.java
@@ -35,6 +35,7 @@ public class QueryWrapper extends BaseQueryWrapper<QueryWrapper> {
 
     /**
      * 根据实体类对象，构建查询条件
+     *
      * @param entity 实体类对象
      * @return 查询对象
      */
@@ -133,14 +134,7 @@ public class QueryWrapper extends BaseQueryWrapper<QueryWrapper> {
             if (StringUtil.isBlank(table)) {
                 throw new IllegalArgumentException("table must not be null or blank.");
             }
-            int indexOf = table.indexOf(".");
-            if (indexOf > 0) {
-                String schema = table.substring(0, indexOf);
-                table = table.substring(indexOf + 1);
-                from(new QueryTable(schema, table));
-            } else {
-                from(new QueryTable(table));
-            }
+            from(new QueryTable(table));
         }
         return this;
     }
@@ -694,7 +688,7 @@ public class QueryWrapper extends BaseQueryWrapper<QueryWrapper> {
         }
 
         List<QueryWrapper> childQueryWrappers = tableChildQuery == null ? new ArrayList<>()
-                : new ArrayList<>(tableChildQuery);
+            : new ArrayList<>(tableChildQuery);
         childQueryWrappers.addAll(whereChildQuery);
         childQueryWrappers.addAll(havingChildQuery);
 
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableDefs.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableDefs.java
index 8a72ac15..2efaf911 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableDefs.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableDefs.java
@@ -66,7 +66,7 @@ public class TableDefs implements Serializable {
             return Modifier.isPublic(mod) && Modifier.isStatic(mod);
         }).get(null);
 
-        String key = StringUtil.isNotBlank(tableDef.getSchema()) ? tableDef.getSchema() + "." + tableDef.getTableName() : tableDef.getTableName();
+        String key = StringUtil.buildSchemaWithTable(tableDef.getSchema(), tableDef.getTableName());
 
         TABLE_DEF_MAP.put(key, tableDef);
 
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java
index 3b5c926c..8f22ac4b 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java
@@ -137,7 +137,7 @@ public class TableInfo {
     }
 
     public String getTableNameWithSchema() {
-        return StringUtil.isNotBlank(schema) ? schema + "." + tableName : tableName;
+        return StringUtil.buildSchemaWithTable(schema, tableName);
     }
 
     public String getWrapSchemaAndTableName(IDialect dialect) {
@@ -863,7 +863,7 @@ public class TableInfo {
 
         MetaObject metaObject = EntityMetaObject.forObject(entity, reflectorFactory);
         propertyColumnMapping.forEach((property, column) -> {
-            if (column.equals(logicDeleteColumn)){
+            if (column.equals(logicDeleteColumn)) {
                 return;
             }
             Object value = metaObject.getValue(property);
@@ -871,6 +871,8 @@ public class TableInfo {
                 QueryColumn queryColumn = TableDefs.getQueryColumn(entityClass, tableNameWithSchema, column);
                 if (queryColumn != null) {
                     queryWrapper.and(queryColumn.eq(value));
+                } else {
+                    queryWrapper.and(QueryMethods.column(tableNameWithSchema, column).eq(value));
                 }
             }
         });
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java
index 7f14f60f..7cbfc3c6 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/StringUtil.java
@@ -273,6 +273,16 @@ public class StringUtil {
         }
     }
 
+    public static String buildSchemaWithTable(String schema, String tableName) {
+        return isNotBlank(schema) ? schema + "." + tableName : tableName;
+    }
+
+    public static String[] getSchemaAndTableName(String tableNameWithSchema) {
+        int index = tableNameWithSchema.indexOf(".");
+        return index <= 0 ? new String[]{null, tableNameWithSchema.trim()}
+            : new String[]{tableNameWithSchema.substring(0, index).trim(), tableNameWithSchema.substring(index + 1).trim()};
+    }
+
     public static String tryTrim(String string) {
         return string != null ? string.trim() : null;
     }