diff --git a/wacruit/src/apps/history/schemas.py b/wacruit/src/apps/history/schemas.py
index f829fc9..68daf0e 100644
--- a/wacruit/src/apps/history/schemas.py
+++ b/wacruit/src/apps/history/schemas.py
@@ -1,10 +1,14 @@
 from pydantic import BaseModel
 
+from wacruit.src.apps.common.schemas import OrmModel
+
 
 class UpdateHistoryRequest(BaseModel):
     class Config:
         extra = "allow"
 
 
-class HistoryResponse(BaseModel):
-    __root__: dict[str, str]
+class HistoryResponse(OrmModel):
+    id: int
+    history_key: str
+    history_value: str
diff --git a/wacruit/src/apps/history/views.py b/wacruit/src/apps/history/views.py
index 4f00392..b1c3966 100644
--- a/wacruit/src/apps/history/views.py
+++ b/wacruit/src/apps/history/views.py
@@ -17,19 +17,16 @@ def update_history(
     history_service: Annotated[HistoryService, Depends()],
     update_request: UpdateHistoryRequest,
 ):
-    updated_history = history_service.update_history(update_request)
-    response_dict = {}
-    for h in updated_history:
-        response_dict[h.history_key] = h.history_value
+    updated_history_list = history_service.update_history(update_request)
 
-    return HistoryResponse(__root__=response_dict)
+    return [
+        HistoryResponse.from_orm(updated_history)
+        for updated_history in updated_history_list
+    ]
 
 
 @v3_router.get("")
 def get_history(history_service: Annotated[HistoryService, Depends()]):
     history_list = history_service.get_history()
-    response_dict = {}
-    for h in history_list:
-        response_dict[h.history_key] = h.history_value
 
-    return HistoryResponse(__root__=response_dict)
+    return [HistoryResponse.from_orm(history) for history in history_list]
diff --git a/wacruit/src/apps/project/models.py b/wacruit/src/apps/project/models.py
index 22a8410..fcf94e0 100644
--- a/wacruit/src/apps/project/models.py
+++ b/wacruit/src/apps/project/models.py
@@ -13,7 +13,9 @@
 from wacruit.src.database.base import intpk
 from wacruit.src.database.base import str30
 from wacruit.src.database.base import str50
+from wacruit.src.database.base import str100
 from wacruit.src.database.base import str255
+from wacruit.src.database.base import str1500
 
 if TYPE_CHECKING:
     from wacruit.src.apps.member.models import Member
@@ -24,8 +26,8 @@ class Project(DeclarativeBase):
 
     id: Mapped[intpk]
     name: Mapped[str30]
-    summary: Mapped[str50 | None]
-    introduction: Mapped[str255 | None]
+    summary: Mapped[str100 | None]
+    introduction: Mapped[str1500 | None]
     thumbnail_url: Mapped[str255 | None]
     project_type: Mapped[ProjectType]
     is_active: Mapped[bool] = mapped_column(default=True)
diff --git a/wacruit/src/apps/review/models.py b/wacruit/src/apps/review/models.py
index 168bcbf..f4bef5c 100644
--- a/wacruit/src/apps/review/models.py
+++ b/wacruit/src/apps/review/models.py
@@ -9,6 +9,7 @@
 from wacruit.src.database.base import intpk
 from wacruit.src.database.base import str30
 from wacruit.src.database.base import str255
+from wacruit.src.database.base import str1500
 
 if TYPE_CHECKING:
     from wacruit.src.apps.member.models import Member
@@ -19,7 +20,7 @@ class Review(DeclarativeBase):
 
     id: Mapped[intpk]
     title: Mapped[str30]
-    content: Mapped[str255]
+    content: Mapped[str1500]
     member_id: Mapped[int] = mapped_column(ForeignKey("member.id"))
 
     member: Mapped["Member"] = relationship(back_populates="review")
diff --git a/wacruit/src/database/base.py b/wacruit/src/database/base.py
index d848cb2..c5446f1 100644
--- a/wacruit/src/database/base.py
+++ b/wacruit/src/database/base.py
@@ -10,4 +10,6 @@
 intpk = Annotated[int, mapped_column(primary_key=True, autoincrement=True)]
 str30 = Annotated[str, mapped_column(String(30))]
 str50 = Annotated[str, mapped_column(String(50))]
+str100 = Annotated[str, mapped_column(String(100))]
 str255 = Annotated[str, mapped_column(String(255))]
+str1500 = Annotated[str, mapped_column(String(1500))]
diff --git a/wacruit/src/database/migrations/versions/2025_07_21_1804-b306477282a1_fix_project_introduction_length.py b/wacruit/src/database/migrations/versions/2025_07_21_1804-b306477282a1_fix_project_introduction_length.py
new file mode 100644
index 0000000..63337b0
--- /dev/null
+++ b/wacruit/src/database/migrations/versions/2025_07_21_1804-b306477282a1_fix_project_introduction_length.py
@@ -0,0 +1,68 @@
+"""fix project introduction length
+
+Revision ID: b306477282a1
+Revises: 599c54cee280
+Create Date: 2025-07-21 18:04:36.099890
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+# revision identifiers, used by Alembic.
+revision = "b306477282a1"
+down_revision = "599c54cee280"
+branch_labels = None
+depends_on = None
+
+
+def upgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column(
+        "project",
+        "summary",
+        existing_type=mysql.VARCHAR(length=50),
+        type_=sa.String(length=100),
+        existing_nullable=True,
+    )
+    op.alter_column(
+        "project",
+        "introduction",
+        existing_type=mysql.VARCHAR(length=255),
+        type_=sa.String(length=1500),
+        existing_nullable=True,
+    )
+    op.alter_column(
+        "review",
+        "content",
+        existing_type=mysql.VARCHAR(length=255),
+        type_=sa.String(length=1500),
+        existing_nullable=False,
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column(
+        "review",
+        "content",
+        existing_type=sa.String(length=1500),
+        type_=mysql.VARCHAR(length=255),
+        existing_nullable=False,
+    )
+    op.alter_column(
+        "project",
+        "introduction",
+        existing_type=sa.String(length=1500),
+        type_=mysql.VARCHAR(length=255),
+        existing_nullable=True,
+    )
+    op.alter_column(
+        "project",
+        "summary",
+        existing_type=sa.String(length=100),
+        type_=mysql.VARCHAR(length=50),
+        existing_nullable=True,
+    )
+    # ### end Alembic commands ###