diff --git a/dist/src/utils/case.js b/dist/src/utils/case.js
index 61cb8b6..bad2855 100644
--- a/dist/src/utils/case.js
+++ b/dist/src/utils/case.js
@@ -8,7 +8,9 @@ function toSnake(obj) {
     for (let [key, value] of Object.entries(obj)) {
         if (dateKeys.includes(key) && value) {
             const v = value;
-            const d = new Date(v);
+            let d = new Date(v);
+            if (isNaN(d.getTime()))
+                d = new Date();
             ret[changeCase.snakeCase(key)] = d.toISOString();
         }
         else if (boolKeys.includes(key)) {
diff --git a/dist/src/utils/case.js.map b/dist/src/utils/case.js.map
index 0712b5a..a7f4a42 100644
--- a/dist/src/utils/case.js.map
+++ b/dist/src/utils/case.js.map
@@ -1 +1 @@
-{"version":3,"file":"case.js","sourceRoot":"","sources":["../../../src/utils/case.ts"],"names":[],"mappings":";;AAAA,0CAA0C;AAE1C,MAAM,QAAQ,GAAG,CAAC,MAAM,EAAC,WAAW,EAAC,WAAW,EAAC,YAAY,EAAC,YAAY,CAAC,CAAA;AAC3E,MAAM,QAAQ,GAAG,CAAC,WAAW,EAAC,SAAS,EAAC,SAAS,CAAC,CAAA;AAElD,SAAS,OAAO,CAAC,GAAG;IAChB,MAAM,GAAG,GAAuB,EAAE,CAAA;IAClC,KAAK,IAAI,CAAC,GAAG,EAAE,KAAK,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE;QAC1C,IAAG,QAAQ,CAAC,QAAQ,CAAC,GAAG,CAAC,IAAI,KAAK,EAAC;YAC/B,MAAM,CAAC,GAAQ,KAAK,CAAA;YACpB,MAAM,CAAC,GAAG,IAAI,IAAI,CAAC,CAAC,CAAC,CAAA;YACrB,GAAG,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,WAAW,EAAE,CAAA;SACnD;aAAM,IAAG,QAAQ,CAAC,QAAQ,CAAC,GAAG,CAAC,EAAE;YAC9B,GAAG,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,KAAK,IAAE,KAAK,KAAG,GAAG,CAAC,CAAA,CAAC,CAAA,CAAC,CAAA,CAAC,CAAA,CAAC,CAAA;SAC7D;aAAM;YACH,GAAG,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,GAAG,KAAK,CAAA;SACzC;KACJ;IACD,OAAO,GAAG,CAAA;AACd,CAAC;AAUO,0BAAO;AARf,SAAS,OAAO,CAAC,GAAG;IAChB,MAAM,GAAG,GAAuB,EAAE,CAAA;IAClC,KAAK,IAAI,CAAC,GAAG,EAAE,KAAK,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE;QAC1C,GAAG,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,GAAG,KAAK,CAAA;KACzC;IACD,OAAO,GAAG,CAAA;AACd,CAAC;AAEgB,0BAAO"}
\ No newline at end of file
+{"version":3,"file":"case.js","sourceRoot":"","sources":["../../../src/utils/case.ts"],"names":[],"mappings":";;AAAA,0CAA0C;AAE1C,MAAM,QAAQ,GAAG,CAAC,MAAM,EAAC,WAAW,EAAC,WAAW,EAAC,YAAY,EAAC,YAAY,CAAC,CAAA;AAC3E,MAAM,QAAQ,GAAG,CAAC,WAAW,EAAC,SAAS,EAAC,SAAS,CAAC,CAAA;AAElD,SAAS,OAAO,CAAC,GAAG;IAChB,MAAM,GAAG,GAAuB,EAAE,CAAA;IAClC,KAAK,IAAI,CAAC,GAAG,EAAE,KAAK,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE;QAC1C,IAAG,QAAQ,CAAC,QAAQ,CAAC,GAAG,CAAC,IAAI,KAAK,EAAC;YAC/B,MAAM,CAAC,GAAQ,KAAK,CAAA;YACpB,IAAI,CAAC,GAAG,IAAI,IAAI,CAAC,CAAC,CAAC,CAAA;YACnB,IAAG,KAAK,CAAC,CAAC,CAAC,OAAO,EAAE,CAAC;gBAAE,CAAC,GAAC,IAAI,IAAI,EAAE,CAAA;YACnC,GAAG,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,WAAW,EAAE,CAAA;SACnD;aAAM,IAAG,QAAQ,CAAC,QAAQ,CAAC,GAAG,CAAC,EAAE;YAC9B,GAAG,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,KAAK,IAAE,KAAK,KAAG,GAAG,CAAC,CAAA,CAAC,CAAA,CAAC,CAAA,CAAC,CAAA,CAAC,CAAA;SAC7D;aAAM;YACH,GAAG,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,GAAG,KAAK,CAAA;SACzC;KACJ;IACD,OAAO,GAAG,CAAA;AACd,CAAC;AAUO,0BAAO;AARf,SAAS,OAAO,CAAC,GAAG;IAChB,MAAM,GAAG,GAAuB,EAAE,CAAA;IAClC,KAAK,IAAI,CAAC,GAAG,EAAE,KAAK,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE;QAC1C,GAAG,CAAC,UAAU,CAAC,SAAS,CAAC,GAAG,CAAC,CAAC,GAAG,KAAK,CAAA;KACzC;IACD,OAAO,GAAG,CAAA;AACd,CAAC;AAEgB,0BAAO"}
\ No newline at end of file
diff --git a/src/utils/case.ts b/src/utils/case.ts
index 65e5de2..4f8a9e2 100644
--- a/src/utils/case.ts
+++ b/src/utils/case.ts
@@ -8,7 +8,8 @@ function toSnake(obj) {
     for (let [key, value] of Object.entries(obj)) {
         if(dateKeys.includes(key) && value){
             const v: any = value
-            const d = new Date(v)
+            let d = new Date(v)
+            if(isNaN(d.getTime())) d=new Date()
             ret[changeCase.snakeCase(key)] = d.toISOString()
         } else if(boolKeys.includes(key)) {
             ret[changeCase.snakeCase(key)] = (!value||value==='0')?0:1