diff --git a/app/hdl/hdl_demo.go b/app/hdl/hdl_demo.go
index 5b8ebdb..975a335 100644
--- a/app/hdl/hdl_demo.go
+++ b/app/hdl/hdl_demo.go
@@ -102,14 +102,19 @@ func CreateSign(c *gin.Context) {
 		if string(body) != "" {
 			aesStr = aes.AesEncryptByECB(md.AesKey, string(body))
 
-			var bodyParams = map[string]string{}
+			var bodyParams = map[string]interface{}{}
 			err = json.Unmarshal(body, &bodyParams)
 			if err != nil {
 				e.OutErr(c, e.ERR, err.Error())
 				return
 			}
 			for key, value := range bodyParams {
-				query[key] = value
+				// 使用类型断言判断是否为 string 类型
+				if _, ok := value.(string); ok {
+					query[key] = value.(string)
+				} else {
+					query[key] = utils.SerializeStr(value)
+				}
 			}
 		}
 	}
diff --git a/app/lib/aes/check.go b/app/lib/aes/check.go
index d12f3ca..5b470d4 100644
--- a/app/lib/aes/check.go
+++ b/app/lib/aes/check.go
@@ -42,13 +42,18 @@ func CheckSign(c *gin.Context) error {
 			if str != "" {
 				c.Request.Body = ioutil.NopCloser(bytes.NewBuffer([]byte(str)))
 
-				var bodyParams = map[string]string{}
+				var bodyParams = map[string]interface{}{}
 				err = json.Unmarshal([]byte(str), &bodyParams)
 				if err != nil {
 					return err
 				}
 				for key, value := range bodyParams {
-					query[key] = value
+					// 使用类型断言判断是否为 string 类型
+					if _, ok := value.(string); ok {
+						query[key] = value.(string)
+					} else {
+						query[key] = utils.SerializeStr(value)
+					}
 				}
 			}
 		}