diff --git a/backend/ddang/src/main/java/com/ddang/ddang/exception/GlobalExceptionHandler.java b/backend/ddang/src/main/java/com/ddang/ddang/exception/GlobalExceptionHandler.java
index 5831faf10..835daeb4b 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/exception/GlobalExceptionHandler.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/exception/GlobalExceptionHandler.java
@@ -42,6 +42,8 @@
 import com.ddang.ddang.review.application.exception.ReviewNotFoundException;
 import com.ddang.ddang.user.application.exception.AlreadyExistsNameException;
 import com.ddang.ddang.user.application.exception.UserNotFoundException;
+import com.ddang.ddang.websocket.handler.exception.UnsupportedChattingTypeException;
+import com.ddang.ddang.websocket.handler.exception.UnsupportedTextMessageTypeException;
 import org.springframework.http.HttpHeaders;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.HttpStatusCode;
@@ -436,6 +438,26 @@ public ResponseEntity<ExceptionResponse> handleWithdrawalNotAllowedException(fin
                              .body(new ExceptionResponse(ex.getMessage()));
     }
 
+    @ExceptionHandler(UnsupportedTextMessageTypeException.class)
+    public ResponseEntity<ExceptionResponse> handleUnsupportedTextMessageTypeException(
+            final UnsupportedTextMessageTypeException ex
+    ) {
+        logger.warn(String.format(LOG_MESSAGE_FORMAT, ex.getClass().getSimpleName(), ex.getMessage()));
+
+        return ResponseEntity.status(HttpStatus.BAD_REQUEST)
+                             .body(new ExceptionResponse(ex.getMessage()));
+    }
+
+    @ExceptionHandler(UnsupportedChattingTypeException.class)
+    public ResponseEntity<ExceptionResponse> handleUnsupportedChattingTypeException(
+            final UnsupportedChattingTypeException ex
+    ) {
+        logger.warn(String.format(LOG_MESSAGE_FORMAT, ex.getClass().getSimpleName(), ex.getMessage()));
+
+        return ResponseEntity.status(HttpStatus.BAD_REQUEST)
+                             .body(new ExceptionResponse(ex.getMessage()));
+    }
+
     @Override
     protected ResponseEntity<Object> handleMethodArgumentNotValid(
             final MethodArgumentNotValidException ex,
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/dto/ChattingType.java b/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/dto/ChattingType.java
index 8a8e7a361..da6b8fa6d 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/dto/ChattingType.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/dto/ChattingType.java
@@ -1,23 +1,18 @@
 package com.ddang.ddang.websocket.handler.dto;
 
+import com.ddang.ddang.websocket.handler.exception.UnsupportedChattingTypeException;
+
 import java.util.Arrays;
 
 public enum ChattingType {
 
-    MESSAGE("message"),
-    PING("ping"),
-    ;
-
-    private final String value;
-
-    ChattingType(final String value) {
-        this.value = value;
-    }
+    MESSAGE,
+    PING;
 
     public static ChattingType findValue(final String value) {
         return Arrays.stream(ChattingType.values())
-                .filter(chattingType -> chattingType.value.equals(value))
-                .findFirst()
-                .orElseThrow(() -> new IllegalArgumentException("잘못된 채팅 타입입니다."));
+                     .filter(chattingType -> chattingType.name().equalsIgnoreCase(value))
+                     .findFirst()
+                     .orElseThrow(() -> new UnsupportedChattingTypeException("잘못된 채팅 타입입니다."));
     }
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/dto/TextMessageType.java b/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/dto/TextMessageType.java
index 70fc40615..8dd7dc5b4 100644
--- a/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/dto/TextMessageType.java
+++ b/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/dto/TextMessageType.java
@@ -1,7 +1,20 @@
 package com.ddang.ddang.websocket.handler.dto;
 
+import com.ddang.ddang.websocket.handler.exception.UnsupportedTextMessageTypeException;
+import com.fasterxml.jackson.annotation.JsonCreator;
+
+import java.util.Arrays;
+
 public enum TextMessageType {
 
     CHATTINGS,
-    BIDS
+    BIDS;
+
+    @JsonCreator
+    public static TextMessageType fromString(final String value) {
+        return Arrays.stream(TextMessageType.values())
+                     .filter(messageType -> messageType.name().equalsIgnoreCase(value))
+                     .findFirst()
+                     .orElseThrow(() -> new UnsupportedTextMessageTypeException("잘못된 메시지 타입입니다."));
+    }
 }
diff --git a/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/exception/UnsupportedChattingTypeException.java b/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/exception/UnsupportedChattingTypeException.java
new file mode 100644
index 000000000..d7b842b8e
--- /dev/null
+++ b/backend/ddang/src/main/java/com/ddang/ddang/websocket/handler/exception/UnsupportedChattingTypeException.java
@@ -0,0 +1,7 @@
+package com.ddang.ddang.websocket.handler.exception;
+
+public class UnsupportedChattingTypeException extends IllegalStateException {
+    public UnsupportedChattingTypeException(final String message) {
+        super(message);
+    }
+}
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/websocket/handler/dto/ChattingTypeTest.java b/backend/ddang/src/test/java/com/ddang/ddang/websocket/handler/dto/ChattingTypeTest.java
index db0da73ac..789d8653c 100644
--- a/backend/ddang/src/test/java/com/ddang/ddang/websocket/handler/dto/ChattingTypeTest.java
+++ b/backend/ddang/src/test/java/com/ddang/ddang/websocket/handler/dto/ChattingTypeTest.java
@@ -1,5 +1,6 @@
 package com.ddang.ddang.websocket.handler.dto;
 
+import com.ddang.ddang.websocket.handler.exception.UnsupportedChattingTypeException;
 import org.junit.jupiter.api.Test;
 
 import java.util.Map;
@@ -29,6 +30,6 @@ class ChattingTypeTest {
         final Map<String, String> data = Map.of("type", "wrong type");
 
         // when & then
-        assertThatThrownBy(() -> ChattingType.findValue(data.get("type"))).isInstanceOf(IllegalArgumentException.class);
+        assertThatThrownBy(() -> ChattingType.findValue(data.get("type"))).isInstanceOf(UnsupportedChattingTypeException.class);
     }
 }
diff --git a/backend/ddang/src/test/java/com/ddang/ddang/websocket/handler/dto/TextMessageTypeTest.java b/backend/ddang/src/test/java/com/ddang/ddang/websocket/handler/dto/TextMessageTypeTest.java
new file mode 100644
index 000000000..3a4e82e5f
--- /dev/null
+++ b/backend/ddang/src/test/java/com/ddang/ddang/websocket/handler/dto/TextMessageTypeTest.java
@@ -0,0 +1,44 @@
+package com.ddang.ddang.websocket.handler.dto;
+
+import com.ddang.ddang.websocket.handler.exception.UnsupportedTextMessageTypeException;
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.AssertionsForClassTypes.assertThat;
+import static org.assertj.core.api.AssertionsForClassTypes.assertThatThrownBy;
+
+class TextMessageTypeTest {
+
+    @Test
+    void 메시지_타입에_해당하는_문자열을_enum으로_반환한다() {
+        // given
+        final String type = "chattings";
+
+        // when
+        final TextMessageType actual = TextMessageType.fromString(type);
+
+        // then
+        assertThat(actual).isEqualTo(TextMessageType.CHATTINGS);
+    }
+
+    @Test
+    void 메시지_타입_입력값은_대소문자를_구분하지_않는다() {
+        // given
+        final String type = "CHATTINGS";
+
+        // when
+        final TextMessageType actual = TextMessageType.fromString(type);
+
+        // then
+        assertThat(actual).isEqualTo(TextMessageType.CHATTINGS);
+    }
+
+    @Test
+    void 잘못된_타입이_전송되면_예외를_반환한다() {
+        // given
+        final String wrongType = "wrong type";
+
+        // when & then
+        assertThatThrownBy(() -> TextMessageType.fromString(wrongType))
+                .isInstanceOf(UnsupportedTextMessageTypeException.class);
+    }
+}