diff --git a/be/issue/src/main/java/codesquad/issueTracker/issue/controller/IssueController.java b/be/issue/src/main/java/codesquad/issueTracker/issue/controller/IssueController.java
index 709f1126c..6a80fc415 100644
--- a/be/issue/src/main/java/codesquad/issueTracker/issue/controller/IssueController.java
+++ b/be/issue/src/main/java/codesquad/issueTracker/issue/controller/IssueController.java
@@ -14,6 +14,8 @@
 
 import codesquad.issueTracker.global.common.ApiResponse;
 import codesquad.issueTracker.issue.dto.IssueWriteRequestDto;
+import codesquad.issueTracker.issue.dto.ModifyIssueContentRequestDto;
+import codesquad.issueTracker.issue.dto.ModifyIssueContentResponseDto;
 import codesquad.issueTracker.issue.dto.ModifyIssueStatusRequestDto;
 import codesquad.issueTracker.issue.service.IssueService;
 import lombok.RequiredArgsConstructor;
@@ -46,4 +48,10 @@ public ApiResponse<String> patchInDetailStatus(@PathVariable Long id,
 		return ApiResponse.success(SUCCESS.getStatus(), SUCCESS.getMessage());
 	}
 
+	@PatchMapping("/issues/{id}/content")
+	public ApiResponse<ModifyIssueContentResponseDto> patchContent(@PathVariable Long id,
+		@RequestBody ModifyIssueContentRequestDto request) {
+		ModifyIssueContentResponseDto response = issueService.modifyIssueContent(id, request);
+		return ApiResponse.success(SUCCESS.getStatus(), response);
+	}
 }
diff --git a/be/issue/src/main/java/codesquad/issueTracker/issue/dto/ModifyIssueContentRequestDto.java b/be/issue/src/main/java/codesquad/issueTracker/issue/dto/ModifyIssueContentRequestDto.java
new file mode 100644
index 000000000..13a4c0d1f
--- /dev/null
+++ b/be/issue/src/main/java/codesquad/issueTracker/issue/dto/ModifyIssueContentRequestDto.java
@@ -0,0 +1,12 @@
+package codesquad.issueTracker.issue.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@AllArgsConstructor
+@NoArgsConstructor
+public class ModifyIssueContentRequestDto {
+	private String content;
+}
diff --git a/be/issue/src/main/java/codesquad/issueTracker/issue/dto/ModifyIssueContentResponseDto.java b/be/issue/src/main/java/codesquad/issueTracker/issue/dto/ModifyIssueContentResponseDto.java
new file mode 100644
index 000000000..3d30c762a
--- /dev/null
+++ b/be/issue/src/main/java/codesquad/issueTracker/issue/dto/ModifyIssueContentResponseDto.java
@@ -0,0 +1,10 @@
+package codesquad.issueTracker.issue.dto;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class ModifyIssueContentResponseDto {
+	String modifiedContent;
+}
diff --git a/be/issue/src/main/java/codesquad/issueTracker/issue/repository/IssueRepository.java b/be/issue/src/main/java/codesquad/issueTracker/issue/repository/IssueRepository.java
index f93feec47..dbf694a44 100644
--- a/be/issue/src/main/java/codesquad/issueTracker/issue/repository/IssueRepository.java
+++ b/be/issue/src/main/java/codesquad/issueTracker/issue/repository/IssueRepository.java
@@ -82,4 +82,13 @@ public Long modifyStatus(Long issueId, Boolean status) {
 		.isClosed(rs.getBoolean("is_closed"))
 		.build();
 
+	public Long updateContent(Long id, String modifiedContent) {
+		String sql = "UPDATE issues SET content = :modifiedContent WHERE Id = :id";
+		SqlParameterSource parameterSource = new MapSqlParameterSource()
+			.addValue("id", id)
+			.addValue("modifiedContent", modifiedContent);
+		jdbcTemplate.update(sql, parameterSource);
+		return id;
+
+	}
 }
diff --git a/be/issue/src/main/java/codesquad/issueTracker/issue/service/IssueService.java b/be/issue/src/main/java/codesquad/issueTracker/issue/service/IssueService.java
index 9722616e8..27b60d39e 100644
--- a/be/issue/src/main/java/codesquad/issueTracker/issue/service/IssueService.java
+++ b/be/issue/src/main/java/codesquad/issueTracker/issue/service/IssueService.java
@@ -14,6 +14,8 @@
 import codesquad.issueTracker.global.exception.ErrorCode;
 import codesquad.issueTracker.issue.domain.Issue;
 import codesquad.issueTracker.issue.dto.IssueWriteRequestDto;
+import codesquad.issueTracker.issue.dto.ModifyIssueContentRequestDto;
+import codesquad.issueTracker.issue.dto.ModifyIssueContentResponseDto;
 import codesquad.issueTracker.issue.dto.ModifyIssueStatusRequestDto;
 import codesquad.issueTracker.issue.repository.IssueRepository;
 import codesquad.issueTracker.label.service.LabelService;
@@ -96,4 +98,11 @@ public Long modifyIssueStatusInDetail(Long id, ModifyIssueStatusRequestDto reque
 	private Issue validateExistIssue(Long issuesIds) {
 		return issueRepository.findById(issuesIds).orElseThrow(() -> new CustomException(ErrorCode.NOT_FOUND_ISSUES));
 	}
+
+	@Transactional
+	public ModifyIssueContentResponseDto modifyIssueContent(Long id, ModifyIssueContentRequestDto request) {
+		String modifiedContent = request.getContent();
+		issueRepository.updateContent(id, modifiedContent);
+		return new ModifyIssueContentResponseDto(modifiedContent);
+	}
 }