diff --git a/data.go b/data.go
index 8a4e3f8..8fe4095 100644
--- a/data.go
+++ b/data.go
@@ -109,13 +109,12 @@ func (c *Coder) 查字(ch rune, lstbuf []字表) ([]字表, []字表, error) {
 		lstbuf = append(lstbuf, x)
 		return nil
 	})
-	if err != nil {
-		c.字表缓存[ch] = nil
-		return nil, lstbuf, err
-	}
 	if len(lstbuf) == 0 {
 		c.字表缓存[ch] = nil
-		return nil, lstbuf, ErrNoSuchChar
+		if err == nil {
+			err = ErrNoSuchChar
+		}
+		return nil, lstbuf, err
 	}
 	lstsave := make([]字表, len(lstbuf))
 	copy(lstsave, lstbuf)
diff --git a/radical.go b/radical.go
index ea77a82..f2ebb28 100644
--- a/radical.go
+++ b/radical.go
@@ -49,7 +49,7 @@ var 部首后备 = map[rune]string{
 	'品': string(空),
 	'龠': string(空),
 	'冊': string(空),
-	'㗊': string(空),
+	'㗊': "💠",
 	'舌': "👅",
 	'干': string(空),
 	'𧮫': string(空),
diff --git a/字.db b/字.db
index 5300278..18b8a54 100644
Binary files a/字.db and b/字.db differ