diff --git a/src/main/java/iet/ustb/sf/controller/AnalysisController.java b/src/main/java/iet/ustb/sf/controller/AnalysisController.java
index 4514413..d61c067 100644
--- a/src/main/java/iet/ustb/sf/controller/AnalysisController.java
+++ b/src/main/java/iet/ustb/sf/controller/AnalysisController.java
@@ -64,4 +64,11 @@ public class AnalysisController {
         return R.ok();
     }
 
+    @Operation(summary = "删除图表")
+    @PostMapping("/delById")
+    public R<?> delById(@RequestBody JSONObject params) {
+        analysisService.delById(params);
+        return R.ok();
+    }
+
 }
diff --git a/src/main/java/iet/ustb/sf/service/AnalysisService.java b/src/main/java/iet/ustb/sf/service/AnalysisService.java
index 56451a1..8a681a9 100644
--- a/src/main/java/iet/ustb/sf/service/AnalysisService.java
+++ b/src/main/java/iet/ustb/sf/service/AnalysisService.java
@@ -24,4 +24,6 @@ public interface AnalysisService extends IService<Analysis> {
     List<String> getShowVals(JSONObject params);
 
     void saveAnalysis(JSONObject params);
+
+    void delById(JSONObject params);
 }
diff --git a/src/main/java/iet/ustb/sf/service/impl/AnalysisServiceImpl.java b/src/main/java/iet/ustb/sf/service/impl/AnalysisServiceImpl.java
index 0cf1322..99a2201 100644
--- a/src/main/java/iet/ustb/sf/service/impl/AnalysisServiceImpl.java
+++ b/src/main/java/iet/ustb/sf/service/impl/AnalysisServiceImpl.java
@@ -197,6 +197,13 @@ public class AnalysisServiceImpl extends ServiceImpl<AnalysisMapper, Analysis>
         analysisMapper.insertOrUpdate(analysis);
     }
 
+    @Override
+    public void delById(JSONObject params) {
+        String id = params.getString("id");
+        CheckUtils.checkEmpty(id, "图表ID");
+        analysisMapper.deleteById(id);
+    }
+
     /**
      * 检查查询图表的参数是否异常
      *