diff --git a/define/api2sql.go b/define/api2sql.go
index 60238c6..1e833ea 100644
--- a/define/api2sql.go
+++ b/define/api2sql.go
@@ -23,7 +23,7 @@ package define
 //
 // delete 语句 : DELETE FROM {TABLE} WHERE {WHERE} LIMIT {LIMIT} OFFSET {OFFSET} ORDER BY {ORDER_FIELD} {ORDER_RULE}
 //
-// count 语句 : SELECT COUNT(*) FROM {TABLE} WHERE {WHERE}
+// count 语句 : SELECT COUNT(*) as count FROM {TABLE} WHERE {WHERE}
 type Api2SqlParam struct {
 	DatabaseFlag      string               `json:"database_flag"`       // 数据库标识
 	Table             string               `json:"table"`               // 操作的数据表
@@ -56,3 +56,15 @@ type Api2SqlParamValue struct {
 	Default  any    `json:"-"`      // 默认值 TODO : 配置默认值生成策略
 	DataMask any    `json:"-"`      // 数据脱敏策略
 }
+
+const (
+	SqlSelectBaseTpl = `SELECT {FIELD_LIST} FROM {TABLE}`                         // select 语句基础模板
+	SqlInsertBaseTpl = `INSERT INTO {TABLE} ({FIELD_LIST}) VALUES ({VALUE_LIST})` // Insert语句基础模板
+	SqlUpdateBaseTpl = `UPDATE {TABLE} SET {SET}`                                 // Update语句基础模板
+	SqlDeleteBaseTpl = `DELETE FROM {TABLE}`                                      // Delete语句基础模板
+	SqlCountBaseTpl  = `SELECT COUNT(*) as count FROM {TABLE}`                    // Count语句基础模板
+	SqlWhereTpl      = "WHERE {WHERE}"                                            // where 语句
+	SqlOrder         = "ORDER BY {ORDER_FIELD} {ORDER_RULE}"                      // 排序语句
+	SqlLimit         = "LIMIT {LIMIT}"                                            // limit 语句
+	SqlOffset        = "OFFSET {OFFSET}"                                          // offset 语句
+)