diff --git a/src/main/resources/schema.sql b/src/main/resources/schema.sql
index 63cbff9b..83559071 100644
--- a/src/main/resources/schema.sql
+++ b/src/main/resources/schema.sql
@@ -13,7 +13,7 @@ CREATE TABLE users
     email              VARCHAR(55)  DEFAULT NULL,
     nickname           VARCHAR(20)  DEFAULT NULL,
     password           VARCHAR(100)  DEFAULT NULL,
-    image_url          VARCHAR(100) DEFAULT NULL,
+    image_url          VARCHAR(255) DEFAULT NULL,
     gender             VARCHAR(6)   DEFAULT NULL,
     major              VARCHAR(50)  DEFAULT NULL,
     created_date       TIMESTAMP    DEFAULT NULL,
@@ -27,7 +27,7 @@ CREATE TABLE post
     posted_user_id     BIGINT        NOT NULL,
     title              VARCHAR(55)   DEFAULT NULL,
     content            VARCHAR(255)  DEFAULT NULL,
-    chat_url           VARCHAR(100)  DEFAULT NULL,
+    chat_url           VARCHAR(255)  DEFAULT NULL,
     major              VARCHAR(50)   DEFAULT NULL,
     study_person       INTEGER       DEFAULT NULL,
     filtered_gender    VARCHAR(6)    DEFAULT NULL,