diff --git a/back/package-lock.json b/back/package-lock.json
index 75bd631..30a1319 100644
--- a/back/package-lock.json
+++ b/back/package-lock.json
@@ -25,6 +25,7 @@
         "class-validator": "^0.14.0",
         "dotenv": "^16.3.1",
         "express-basic-auth": "^1.2.1",
+        "k6": "^0.0.0",
         "mysql2": "^3.6.3",
         "passport": "^0.6.0",
         "passport-facebook": "^3.0.0",
@@ -7095,6 +7096,11 @@
         "safe-buffer": "^5.0.1"
       }
     },
+    "node_modules/k6": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/k6/-/k6-0.0.0.tgz",
+      "integrity": "sha512-GAQSWayS2+LjbH5bkRi+pMPYyP1JSp7o+4j58ANZ762N/RH/SdlAT3CHHztnn8s/xgg8kYNM24Gd2IPo9b5W+g=="
+    },
     "node_modules/keyv": {
       "version": "4.5.4",
       "resolved": "https://registry.npmjs.org/keyv/-/keyv-4.5.4.tgz",
@@ -16202,6 +16208,11 @@
         "safe-buffer": "^5.0.1"
       }
     },
+    "k6": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/k6/-/k6-0.0.0.tgz",
+      "integrity": "sha512-GAQSWayS2+LjbH5bkRi+pMPYyP1JSp7o+4j58ANZ762N/RH/SdlAT3CHHztnn8s/xgg8kYNM24Gd2IPo9b5W+g=="
+    },
     "keyv": {
       "version": "4.5.4",
       "resolved": "https://registry.npmjs.org/keyv/-/keyv-4.5.4.tgz",
diff --git a/back/package.json b/back/package.json
index e3372f5..bc39b1a 100644
--- a/back/package.json
+++ b/back/package.json
@@ -36,6 +36,7 @@
     "class-validator": "^0.14.0",
     "dotenv": "^16.3.1",
     "express-basic-auth": "^1.2.1",
+    "k6": "^0.0.0",
     "mysql2": "^3.6.3",
     "passport": "^0.6.0",
     "passport-facebook": "^3.0.0",
diff --git a/back/src/modules/message/message.service.ts b/back/src/modules/message/message.service.ts
index 65c4ddc..24a7ba2 100644
--- a/back/src/modules/message/message.service.ts
+++ b/back/src/modules/message/message.service.ts
@@ -56,24 +56,21 @@ export class MessageService {
       ...createMessageDto
     });
     try {
-      await this.messageRepository.save(messageEntity, {
-        transaction: false,
-        reload: false
+      const resCreateMessage = await this.messageRepository.save(
+        messageEntity,
+        {
+          transaction: false,
+          reload: false
+        }
+      );
+      console.log(resCreateMessage);
+      return plainToInstance(ResCreateMessageDto, resCreateMessage, {
+        excludeExtraneousValues: true
       });
     } catch (err) {
       console.log(err);
       throw new BadRequestException('Insert Fail');
     }
-
-    const resCreateMessage = {
-      ...createMessageDto,
-      ...resClovaSentiment,
-      location: location
-    };
-
-    return plainToInstance(ResCreateMessageDto, resCreateMessage, {
-      excludeExtraneousValues: true
-    });
   }
 
   async isInsertAllowed(snowball_id: number): Promise<void> {
diff --git a/back/src/modules/snowball/snowball.service.ts b/back/src/modules/snowball/snowball.service.ts
index 09dc896..ac8deb8 100644
--- a/back/src/modules/snowball/snowball.service.ts
+++ b/back/src/modules/snowball/snowball.service.ts
@@ -49,7 +49,10 @@ export class SnowballService {
       ...createSnowballDto
     });
 
-    const savedSnowballEntity = await this.snowballRepository.save(snowball);
+    const savedSnowballEntity = await this.snowballRepository.save(snowball, {
+      reload: false,
+      transaction: false
+    });
     const savedSnowball = instanceToPlain(savedSnowballEntity);
 
     const combinedSnowballDto = {