diff --git a/encode_compile.go b/encode_compile.go
index 58b289a..8262d91 100644
--- a/encode_compile.go
+++ b/encode_compile.go
@@ -104,8 +104,6 @@ func encodeCompileHead(ctx *encodeCompileContext) (*opcode, error) {
 		typ = orgType
 	} else if isPtr && typ.Implements(marshalJSONType) {
 		typ = orgType
-	} else if isPtr && isIntOrUintType(typ) {
-		//typ = orgType
 	}
 	code, err := encodeCompile(ctx.withType(typ))
 	if err != nil {
diff --git a/encode_vm_escaped.go b/encode_vm_escaped.go
index 7bac7f0..a06e0b8 100644
--- a/encode_vm_escaped.go
+++ b/encode_vm_escaped.go
@@ -29,7 +29,12 @@ func encodeRunEscaped(ctx *encodeRuntimeContext, b []byte, codeSet *opcodeSet, o
 		case opInt:
 			p := load(ctxptr, code.idx)
 			u64 := ptrToUint64(p)
-			b = appendInt(b, u64&code.mask, (u64>>code.rshiftNum)&1 == 1)
+			if (u64>>code.rshiftNum)&1 == 1 {
+				v := ^u64&code.mask + 1
+				b = appendInt(b, -v, true)
+			} else {
+				b = appendInt(b, u64&code.mask, (u64>>code.rshiftNum)&1 == 1)
+			}
 			b = encodeComma(b)
 			code = code.next
 		case opUint: