diff --git a/core-module/src/main/java/com/congress/coremodule/law/application/service/LawQueryUseCase.java b/core-module/src/main/java/com/congress/coremodule/law/application/service/LawQueryUseCase.java
index 38294e3..9948aef 100644
--- a/core-module/src/main/java/com/congress/coremodule/law/application/service/LawQueryUseCase.java
+++ b/core-module/src/main/java/com/congress/coremodule/law/application/service/LawQueryUseCase.java
@@ -124,24 +124,33 @@ public LawDetail getLawDetail(LawVoteReq req) {
             JsonNode rootNode = objectMapper.readTree(responseBody);
             JsonNode dataArray = rootNode.get("nzmimeepazxkubdpn").get(1).get("row");
 
-            for (JsonNode dataNode : dataArray) {
-
-                String billNo = dataNode.get("BILL_NO").asText();
-                String billName = dataNode.get("BILL_NAME").asText();
-                String proposer = dataNode.get("PROPOSER").asText();
-                String proposeDt = dataNode.get("PROPOSE_DT").asText();
-                String detailLink = dataNode.get("DETAIL_LINK").asText();
-
-                result.setBillNo(billNo);
-                result.setBillNm(billName);
-                result.setProposer(proposer);
-                result.setProposerDt(proposeDt);
-                result.setDetailLink(detailLink);
-
-                if (!lawQueryService.isLawAlreadySaved(result.getBillNm())) {
-                    lawQueryService.saveLaw(result.getBillNm());
+            if (dataArray != null) {
+                for (JsonNode dataNode : dataArray) {
+
+                    String billNo = dataNode.get("BILL_NO").asText();
+                    String billName = dataNode.get("BILL_NAME").asText();
+                    String proposer = dataNode.get("PROPOSER").asText();
+                    String proposeDt = dataNode.get("PROPOSE_DT").asText();
+                    String detailLink = dataNode.get("DETAIL_LINK").asText();
+
+                    result.setBillNo(billNo);
+                    result.setBillNm(billName);
+                    result.setProposer(proposer);
+                    result.setProposerDt(proposeDt);
+                    result.setDetailLink(detailLink);
+
+                    if (!lawQueryService.isLawAlreadySaved(result.getBillNm())) {
+                        lawQueryService.saveLaw(result.getBillNm());
+                    }
+                    return result;
                 }
-                return result;
+            } else {
+
+                result.setBillNo("");
+                result.setBillNm("");
+                result.setProposer("");
+                result.setProposerDt("");
+                result.setDetailLink("");
             }
 
         } catch (IOException e) {
@@ -164,56 +173,78 @@ public LegislatorDetail getLegislatorDetail(LegislatorReq req) {
         try {
             JsonNode rootNode = objectMapper.readTree(responseBody);
             JsonNode dataArray = rootNode.get("npffdutiapkzbfyvr").get(1).get("row");
-            JsonNode dataNode = dataArray.get(0);
-
-            String hgNm = dataNode.get("HG_NM").asText();
-            String bthDate = dataNode.get("BTH_DATE").asText();
-            String sexGbnNm = dataNode.get("SEX_GBN_NM").asText();
-            String reeleGbnNm = dataNode.get("REELE_GBN_NM").asText();
-            String units = dataNode.get("UNITS").asText();
-            String unitNm = dataNode.get("UNIT_NM").asText();
-            String polyNm = dataNode.get("POLY_NM").asText();
-            String origNm = dataNode.get("ORIG_NM").asText();
-
-            result.setHgNm(hgNm);
-            result.setBthDate(bthDate);
-            result.setSexGbnNm(sexGbnNm);
-            result.setReeleGbnNm(reeleGbnNm);
-            result.setUnits(units);
-            result.setUnitNm(unitNm);
-            result.setPolyNm(polyNm);
-            result.setOrigNm(origNm);
-
-            if (!lawQueryService.isLegislatorAlreadySaved(result.getHgNm())) {
-                lawQueryService.saveLegislator(result.getHgNm());
-            }
 
-            // 의원 이력
-            String apiUrlAno = "https://open.assembly.go.kr/portal/openapi/nfzegpkvaclgtscxt?KEY=86f396b109764bb6bd688b181875d6ce&Type=json&pIndex=1&pSize=100&PROFILE_UNIT_CD=100020"
-                    + "&HG_NM=" + req.getLegislatorName();
-            ResponseEntity<String> responseEntityAno = restTemplate.getForEntity(apiUrlAno, String.class);
-            String responseBodyAno = responseEntityAno.getBody();
+            if (dataArray != null && !dataArray.isEmpty()) {
 
-            JsonNode rootNodeAno = objectMapper.readTree(responseBodyAno);
-            JsonNode dataArrayAno = rootNodeAno.get("nfzegpkvaclgtscxt").get(1).get("row");
-            JsonNode dataNodeAno = dataArrayAno.get(0);
+                JsonNode dataNode = dataArray.get(0);
 
-            result.setFtToDateOne(dataNodeAno.get("FRTO_DATE").asText());
-            result.setProfileSjOne(dataNodeAno.get("PROFILE_SJ").asText());
+                result.setHgNm(dataNode.get("HG_NM").asText());
+                result.setBthDate(dataNode.get("BTH_DATE").asText());
+                result.setSexGbnNm(dataNode.get("SEX_GBN_NM").asText());
+                result.setReeleGbnNm(dataNode.get("REELE_GBN_NM").asText());
+                result.setUnits(dataNode.get("UNITS").asText());
+                result.setUnitNm(dataNode.get("UNIT_NM").asText());
+                result.setPolyNm(dataNode.get("POLY_NM").asText());
+                result.setOrigNm(dataNode.get("ORIG_NM").asText());
 
-            // 의원 경력
-            String apiUrlSnd = "https://open.assembly.go.kr/portal/openapi/nqbeopthavwwfbekw?KEY=86f396b109764bb6bd688b181875d6ce&Type=json&pIndex=1&pSize=100&PROFILE_UNIT_CD=100020"
-                    + "&HG_NM=" + req.getLegislatorName();
-            ResponseEntity<String> responseEntitySnd = restTemplate.getForEntity(apiUrlSnd, String.class);
-            String responseBodySnd = responseEntitySnd.getBody();
+                if (!lawQueryService.isLegislatorAlreadySaved(result.getHgNm())) {
+                    lawQueryService.saveLegislator(result.getHgNm());
+                }
+
+                // 의원 이력
+                String apiUrlAno = "https://open.assembly.go.kr/portal/openapi/nfzegpkvaclgtscxt?KEY=86f396b109764bb6bd688b181875d6ce&Type=json&pIndex=1&pSize=100&PROFILE_UNIT_CD=100020"
+                        + "&HG_NM=" + req.getLegislatorName();
+                ResponseEntity<String> responseEntityAno = restTemplate.getForEntity(apiUrlAno, String.class);
+                String responseBodyAno = responseEntityAno.getBody();
 
-            JsonNode rootNodeSnd = objectMapper.readTree(responseBodySnd);
-            JsonNode dataArraySnd = rootNodeSnd.get("nqbeopthavwwfbekw").get(1).get("row");
-            JsonNode dataNodeSnd = dataArraySnd.get(0);
+                JsonNode rootNodeAno = objectMapper.readTree(responseBodyAno);
+                JsonNode dataArrayAno = rootNodeAno.get("nfzegpkvaclgtscxt").get(1).get("row");
 
-            result.setFrToDateTwo(dataNodeSnd.get("FRTO_DATE").asText());
-            result.setProfileSjTwo(dataNodeSnd.get("PROFILE_SJ").asText());
+                if (dataArrayAno != null && dataArrayAno.size() > 0) {
+                    JsonNode dataNodeAno = dataArrayAno.get(0);
+                    result.setFtToDateOne(dataNodeAno.get("FRTO_DATE").asText());
+                    result.setProfileSjOne(dataNodeAno.get("PROFILE_SJ").asText());
+                } else {
 
+                    result.setFtToDateOne("");
+                    result.setProfileSjOne("");
+                }
+
+                // 의원 경력
+                String apiUrlSnd = "https://open.assembly.go.kr/portal/openapi/nqbeopthavwwfbekw?KEY=86f396b109764bb6bd688b181875d6ce&Type=json&pIndex=1&pSize=100&PROFILE_UNIT_CD=100020"
+                        + "&HG_NM=" + req.getLegislatorName();
+                ResponseEntity<String> responseEntitySnd = restTemplate.getForEntity(apiUrlSnd, String.class);
+                String responseBodySnd = responseEntitySnd.getBody();
+
+                JsonNode rootNodeSnd = objectMapper.readTree(responseBodySnd);
+                JsonNode dataArraySnd = rootNodeSnd.get("nqbeopthavwwfbekw").get(1).get("row");
+
+                if (dataArraySnd != null && dataArraySnd.size() > 0) {
+                    JsonNode dataNodeSnd = dataArraySnd.get(0);
+                    result.setFrToDateTwo(dataNodeSnd.get("FRTO_DATE").asText());
+                    result.setProfileSjTwo(dataNodeSnd.get("PROFILE_SJ").asText());
+                } else {
+
+                    result.setFrToDateTwo("");
+                    result.setProfileSjTwo("");
+                }
+            } else {
+
+                result.setHgNm("");
+                result.setBthDate("");
+                result.setSexGbnNm("");
+                result.setReeleGbnNm("");
+                result.setUnits("");
+                result.setUnitNm("");
+                result.setPolyNm("");
+                result.setOrigNm("");
+
+                result.setFtToDateOne("");
+                result.setProfileSjOne("");
+
+                result.setFrToDateTwo("");
+                result.setProfileSjTwo("");
+            }
         } catch (IOException e) {
             e.printStackTrace();
         }