diff --git a/gg-data/src/main/java/gg/data/party/GameTemplate.java b/gg-data/src/main/java/gg/data/party/GameTemplate.java
index 5454c6bf1..cd3640954 100644
--- a/gg-data/src/main/java/gg/data/party/GameTemplate.java
+++ b/gg-data/src/main/java/gg/data/party/GameTemplate.java
@@ -64,4 +64,22 @@ public GameTemplate(Category category, String gameName, Integer maxGamePeople, I
 		this.difficulty = difficulty;
 		this.summary = summary;
 	}
+
+	public void modifyTemplateDetails(String gameName, Integer maxGamePeople, Integer minGamePeople,
+		Integer maxGameTime, Integer minGameTime, String genre,
+		String difficulty, String summary) {
+		this.gameName = gameName;
+		this.maxGamePeople = maxGamePeople;
+		this.minGamePeople = minGamePeople;
+		this.maxGameTime = maxGameTime;
+		this.minGameTime = minGameTime;
+		this.genre = genre;
+		this.difficulty = difficulty;
+		this.summary = summary;
+	}
+
+	public void modifyCategory(Category category) {
+		this.category = category;
+	}
+
 }
diff --git a/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/controller/TemplateAdminController.java b/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/controller/TemplateAdminController.java
index 33a2416eb..669065fd5 100644
--- a/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/controller/TemplateAdminController.java
+++ b/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/controller/TemplateAdminController.java
@@ -1,8 +1,11 @@
 package gg.party.api.admin.templates.controller;
 
+import javax.validation.Valid;
+
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.DeleteMapping;
+import org.springframework.web.bind.annotation.PatchMapping;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -10,6 +13,7 @@
 import org.springframework.web.bind.annotation.RestController;
 
 import gg.party.api.admin.templates.controller.request.TemplateAdminCreateReqDto;
+import gg.party.api.admin.templates.controller.request.TemplateAdminUpdateReqDto;
 import gg.party.api.admin.templates.service.TemplateAdminService;
 import lombok.RequiredArgsConstructor;
 
@@ -29,6 +33,17 @@ public ResponseEntity<Void> addTemplate(@RequestBody TemplateAdminCreateReqDto r
 		return ResponseEntity.status(HttpStatus.CREATED).build();
 	}
 
+	/**
+	 * 템플릿 수정
+	 * return 204 status code(성공적인 수정 status)
+	 */
+	@PatchMapping("/{templateId}")
+	public ResponseEntity<Void> updateTemplate(@PathVariable Long templateId,
+		@Valid @RequestBody TemplateAdminUpdateReqDto request) {
+		templateAdminService.modifyTemplate(templateId, request);
+		return ResponseEntity.noContent().build();
+	}
+
 	/**
 	 * 템플릿 삭제
 	 * return 204 status code(성공적인 삭제 status)
diff --git a/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/controller/request/TemplateAdminUpdateReqDto.java b/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/controller/request/TemplateAdminUpdateReqDto.java
new file mode 100644
index 000000000..4a06063b1
--- /dev/null
+++ b/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/controller/request/TemplateAdminUpdateReqDto.java
@@ -0,0 +1,34 @@
+package gg.party.api.admin.templates.controller.request;
+
+import javax.validation.constraints.NotNull;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Getter
+@NoArgsConstructor
+public class TemplateAdminUpdateReqDto {
+	@NotNull(message = "Category must not be null")
+	private Long categoryId;
+
+	@NotNull(message = "Game name must not be null")
+	private String gameName;
+
+	@NotNull(message = "Maximum game people must not be null")
+	private Integer maxGamePeople;
+
+	@NotNull(message = "Minimum game people must not be null")
+	private Integer minGamePeople;
+
+	@NotNull(message = "Maximum game time must not be null")
+	private Integer maxGameTime;
+
+	@NotNull(message = "Minimum game time must not be null")
+	private Integer minGameTime;
+
+	private String genre;
+	private String difficulty;
+
+	@NotNull(message = "Summary must not be null")
+	private String summary;
+}
diff --git a/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/service/TemplateAdminService.java b/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/service/TemplateAdminService.java
index 2dfeb8fec..4b68a3314 100644
--- a/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/service/TemplateAdminService.java
+++ b/gg-pingpong-api/src/main/java/gg/party/api/admin/templates/service/TemplateAdminService.java
@@ -6,6 +6,7 @@
 import gg.data.party.Category;
 import gg.data.party.GameTemplate;
 import gg.party.api.admin.templates.controller.request.TemplateAdminCreateReqDto;
+import gg.party.api.admin.templates.controller.request.TemplateAdminUpdateReqDto;
 import gg.repo.party.CategoryRepository;
 import gg.repo.party.TemplateRepository;
 import gg.utils.exception.party.CategoryNotFoundException;
@@ -31,6 +32,36 @@ public void addTemplate(TemplateAdminCreateReqDto request) {
 		templateRepository.save(gameTemplate);
 	}
 
+	/**
+	 * 템플릿 수정
+	 * @exception TemplateNotFoundException 존재하지 않는 템플릿 입력
+	 * @exception CategoryNotFoundException 존재하지 않는 카테고리 입력
+	 */
+	@Transactional
+	public void modifyTemplate(Long templateId, TemplateAdminUpdateReqDto request) {
+		GameTemplate template = templateRepository.findById(templateId)
+			.orElseThrow(TemplateNotFoundException::new);
+
+		template.modifyTemplateDetails(
+			request.getGameName(),
+			request.getMaxGamePeople(),
+			request.getMinGamePeople(),
+			request.getMaxGameTime(),
+			request.getMinGameTime(),
+			request.getGenre(),
+			request.getDifficulty(),
+			request.getSummary()
+		);
+
+		if (request.getCategoryId() != null) {
+			Category newCategory = categoryRepository.findById(request.getCategoryId())
+				.orElseThrow(CategoryNotFoundException::new);
+			template.modifyCategory(newCategory);
+		}
+
+		templateRepository.save(template);
+	}
+
 	/**
 	 * 템플릿 삭제
 	 * @exception TemplateNotFoundException 존재하지 않는 템플릿 입력