src/main/java/com/kimgo/wepush/controller/CallerController.java

@@ -20,7 +20,7 @@ public class CallerController {
     public ServerResponseEntity receiveCall(@RequestHeader("accessToken") String accessToken,
                                             @RequestBody @Valid CallInfo callInfo) {
         logger.info("CallInfoO: {}",callInfo.toString());
-        if(accessToken == null || callInfo == null){
+        if(accessToken == null){
             return ServerResponseEntity.fail("accessToken cannot be empty.");
         }
         if(callInfo.getPhoneNumber().equals("null") || callInfo.getCallTime().equals("null")){

src/main/java/com/kimgo/wepush/controller/SMSController.java

@@ -25,7 +25,7 @@ public class SMSController {
         if(accessToken == null){
             return ServerResponseEntity.fail("accessToken cannot be empty.");
         }
-        if (smsInfo.isNullString()){
+        if (!smsInfo.isNullString()){
             return ServerResponseEntity.fail("json body value error.");
         }
         if (smsInfo == null || !smsInfo.validateFields()) {

src/main/java/com/kimgo/wepush/model/SMSInfo.java

@@ -32,8 +32,8 @@ public class SMSInfo {
         String nullString = "null";
         if (this.smsNumber.equals(nullString) || this.smsContent.equals(nullString) || this.smsAcceptanceTime.equals(nullString)){
             logger.info("SMSInfo has null String.");
-            return true;
+            return false;
         }
-        return false;
+        return true;
     }
 }