diff --git a/nect-api/src/main/java/com/nect/api/domain/analysis/controller/IdeaAnalysisController.java b/nect-api/src/main/java/com/nect/api/domain/analysis/controller/IdeaAnalysisController.java
index ed0bfbd..f52bf77 100644
--- a/nect-api/src/main/java/com/nect/api/domain/analysis/controller/IdeaAnalysisController.java
+++ b/nect-api/src/main/java/com/nect/api/domain/analysis/controller/IdeaAnalysisController.java
@@ -35,7 +35,7 @@ public ApiResponse<IdeaAnalysisPageResponseDto> getAnalysisPage(
     }
 
 
-    @PostMapping
+    @PostMapping("/old")
     public ApiResponse<IdeaAnalysisResponseDto> analyzeIdea(
             @AuthenticationPrincipal UserDetailsImpl userDetails,
             @RequestBody IdeaAnalysisRequestDto requestDto) {
@@ -46,7 +46,7 @@ public ApiResponse<IdeaAnalysisResponseDto> analyzeIdea(
         return ApiResponse.ok(response);
     }
 
-    @PostMapping("/new")
+    @PostMapping
     public ApiResponse<IdeaAnalysisResponseDto> newAnalyzeIdea(
             @AuthenticationPrincipal UserDetailsImpl userDetails,
             @RequestBody IdeaAnalysisRequestDto requestDto) {
diff --git a/nect-api/src/test/java/com/nect/api/analysis/IdeaAnalysisControllerTest.java b/nect-api/src/test/java/com/nect/api/analysis/IdeaAnalysisControllerTest.java
index 93efee5..2ea3db8 100644
--- a/nect-api/src/test/java/com/nect/api/analysis/IdeaAnalysisControllerTest.java
+++ b/nect-api/src/test/java/com/nect/api/analysis/IdeaAnalysisControllerTest.java
@@ -5,6 +5,7 @@
 import com.nect.api.domain.analysis.dto.req.IdeaAnalysisRequestDto;
 import com.nect.api.domain.analysis.dto.res.IdeaAnalysisResponseDto;
 import com.nect.api.domain.analysis.service.IdeaAnalysisService;
+import com.nect.api.domain.analysis.service.IdeaAnalysisSplitService;
 import com.nect.api.global.jwt.JwtUtil;
 import com.nect.api.global.jwt.service.TokenBlacklistService;
 import com.nect.api.global.security.UserDetailsImpl;
@@ -53,6 +54,9 @@ class IdeaAnalysisControllerTest {
     @MockitoBean
     private IdeaAnalysisService ideaAnalysisService;
 
+    @MockitoBean
+    private IdeaAnalysisSplitService ideaAnalysisSplitService;
+
     @MockitoBean
     private JwtUtil jwtUtil;
 
@@ -96,7 +100,7 @@ void setUpAuth() {
                 .targetCompletionDate(LocalDate.of(2026, 4, 30))
                 .build();
 
-        given(ideaAnalysisService.analyzeProjectIdea(anyLong(), any(IdeaAnalysisRequestDto.class)))
+        given(ideaAnalysisSplitService.analyzeProjectIdeaSplit(anyLong(), any(IdeaAnalysisRequestDto.class)))
                 .willReturn(mockAnalysisResponse());
 
         // when & then
@@ -395,4 +399,4 @@ private IdeaAnalysisPageResponseDto mockPageResponse() {
                 ));
     }
 
-}
\ No newline at end of file
+}
diff --git a/nect-client/src/main/resources/application-client.yml b/nect-client/src/main/resources/application-client.yml
index 87fb713..abe4909 100644
--- a/nect-client/src/main/resources/application-client.yml
+++ b/nect-client/src/main/resources/application-client.yml
@@ -4,7 +4,7 @@ openai:
   model: ${OPENAI_MODEL:gpt-4.1-mini}
   fallback-model: ${OPENAI_FALLBACK_MODEL:gpt-4.1}
   connect-timeout-seconds: ${OPENAI_CONNECT_TIMEOUT_SECONDS:2}
-  read-timeout-seconds: ${OPENAI_READ_TIMEOUT_SECONDS:20}
+  read-timeout-seconds: ${OPENAI_READ_TIMEOUT_SECONDS:120}
   max-retries: ${OPENAI_MAX_RETRIES:2}
   initial-backoff-millis: ${OPENAI_INITIAL_BACKOFF_MILLIS:200}
   max-output-token: ${OPENAI_MAX_OUTPUT_TOKEN:4000}