diff --git a/apijson/query_context.go b/apijson/query_context.go
index df57dce..6f990a1 100644
--- a/apijson/query_context.go
+++ b/apijson/query_context.go
@@ -9,18 +9,20 @@ import (
 )
 
 type QueryContext struct {
-	req         map[string]interface{}
-	code        int
-	nodeTree    map[string]*QueryNode
-	nodePathMap map[string]*QueryNode
-	err         error
-	explain     bool
+	req            map[string]interface{}
+	code           int
+	nodeTree       map[string]*QueryNode
+	nodePathMap    map[string]*QueryNode
+	Data           interface{}
+	ExtensionValue map[string]string
+	err            error
+	explain        bool
 }
 
 func NewQueryContext(req map[string]interface{}) *QueryContext {
 	return &QueryContext{
 		req:         req,
-		code:        http.StatusOK,
+		code:        0,
 		nodeTree:    make(map[string]*QueryNode),
 		nodePathMap: make(map[string]*QueryNode),
 	}
@@ -64,7 +66,7 @@ func (c *QueryContext) doQuery() {
 		if c.err != nil {
 			return
 		}
-		n.doQueryData()
+		n.doQueryData(c)
 	}
 }
 
@@ -100,7 +102,7 @@ func (c *QueryContext) findResult(value string) interface{} {
 		c.err = fmt.Errorf("有循环依赖")
 		return nil
 	}
-	node.doQueryData()
+	node.doQueryData(c)
 	if c.err != nil {
 		return nil
 	}
diff --git a/apijson/query_node.go b/apijson/query_node.go
index 1484a74..cef2cd3 100644
--- a/apijson/query_node.go
+++ b/apijson/query_node.go
@@ -147,7 +147,7 @@ func (n *QueryNode) Result() interface{} {
 	return nil
 }
 
-func (n *QueryNode) doQueryData() {
+func (n *QueryNode) doQueryData(ctx *QueryContext) {
 	if n.completed {
 		return
 	}
@@ -164,7 +164,7 @@ func (n *QueryNode) doQueryData() {
 		}
 	}
 	if !n.isList {
-		n.ResultList, root.err = n.sqlExecutor.Exec()
+		n.ResultList, root.err = n.sqlExecutor.Exec(ctx)
 		if len(n.ResultList) > 0 {
 			n.CurrentData = n.ResultList[0]
 			return
@@ -173,7 +173,7 @@ func (n *QueryNode) doQueryData() {
 	}
 	primary := n.children[n.primaryKey]
 	primary.sqlExecutor.PageSize(n.page, n.count)
-	primary.doQueryData()
+	primary.doQueryData(ctx)
 	if root.err != nil {
 		return
 	}
@@ -186,7 +186,7 @@ func (n *QueryNode) doQueryData() {
 		if len(n.children) > 0 {
 			for _, child := range n.children {
 				if child != primary {
-					child.doQueryData()
+					child.doQueryData(ctx)
 					n.ResultList[i][child.Key] = child.Result()
 				}
 			}
diff --git a/apijson/sqlparser.go b/apijson/sqlparser.go
index ad2ba96..0d63072 100644
--- a/apijson/sqlparser.go
+++ b/apijson/sqlparser.go
@@ -2,6 +2,7 @@ package apijson
 
 import (
 	"bytes"
+	"encoding/json"
 	"strconv"
 	"strings"
 )
@@ -58,17 +59,24 @@ func (e *MysqlExecutor) ToSQL() string {
 	return buf.String()
 }
 
+func jsonEncode(v interface{}) string {
+	raw, _ := json.Marshal(v)
+	return string(raw)
+}
+
 func (e *MysqlExecutor) ParseCondition(field string, value interface{}) {
 	if values, ok := value.([]interface{}); ok {
 		// 数组使用 IN 条件
 		condition := field + " in ("
 		for i, v := range values {
 			if i == 0 {
-				condition += "?"
+				// condition += "?"
+				condition += jsonEncode(v)
 			} else {
-				condition += ",?"
+				// condition += ",?"
+				condition += "," + jsonEncode(v)
 			}
-			e.params = append(e.params, v)
+			// e.params = append(e.params, v)
 		}
 		e.where = append(e.where, condition+")")
 	} else if valueStr, ok := value.(string); ok {
@@ -80,25 +88,28 @@ func (e *MysqlExecutor) ParseCondition(field string, value interface{}) {
 				e.columns = strings.Split(valueStr, ",")
 			}
 		} else {
-			e.where = append(e.where, field+"=?")
-			e.params = append(e.params, valueStr)
+			// e.where = append(e.where, field+"=?")
+			e.where = append(e.where, field+"="+jsonEncode(valueStr))
+			// e.params = append(e.params, valueStr)
 		}
 	} else {
-		e.where = append(e.where, field+"=?")
-		e.params = append(e.params, value)
+		// e.where = append(e.where, field+"=?")
+
+		e.where = append(e.where, field+"="+jsonEncode(value))
+		// e.params = append(e.params, value)
 	}
 }
 
-func (e *MysqlExecutor) Exec() ([]map[string]interface{}, error) {
+func (e *MysqlExecutor) Exec(c *QueryContext) ([]map[string]interface{}, error) {
 	sql := e.ToSQL()
-	return QueryAll(sql, e.params...)
+	return QueryAll(c, sql, e.params...)
 }
 
-var QueryAll = func(sql string, args ...interface{}) ([]map[string]interface{}, error) {
+var QueryAll = func(c *QueryContext, sql string, args ...interface{}) ([]map[string]interface{}, error) {
 	return nil, nil
 }
 
-func SetQueryAll(f func(sql string, args ...interface{}) ([]map[string]interface{}, error)) {
+func SetQueryAll(f func(c *QueryContext, sql string, args ...interface{}) ([]map[string]interface{}, error)) {
 	QueryAll = f
 }