diff --git a/src/main/java/cn/lihongjie/coal/config/GlobalExceptionHandler.java b/src/main/java/cn/lihongjie/coal/config/GlobalExceptionHandler.java
new file mode 100644
index 00000000..2d1bac56
--- /dev/null
+++ b/src/main/java/cn/lihongjie/coal/config/GlobalExceptionHandler.java
@@ -0,0 +1,40 @@
+package cn.lihongjie.coal.config;
+
+import cn.lihongjie.coal.dto.R;
+import cn.lihongjie.coal.exception.BizException;
+import jakarta.servlet.http.HttpServletRequest;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+
+@RestControllerAdvice
+@Slf4j
+public class GlobalExceptionHandler {
+
+
+    @ExceptionHandler(BizException.class)
+    public R handleException(BizException ex, HttpServletRequest request) {
+        logException(ex, request);
+        return R.fail("bizError", ex.getMessage());
+
+    }
+
+
+    @ExceptionHandler(RuntimeException.class)
+    public R handleException(RuntimeException ex, HttpServletRequest request) {
+        logException(ex, request);
+        return R.fail("sysError", ex.getMessage());
+    }
+    @ExceptionHandler(Exception.class)
+    public R handleException(Exception ex, HttpServletRequest request) {
+        logException(ex, request);
+        return R.fail("sysError", ex.getMessage());
+    }
+
+
+
+
+    private void logException(Exception ex, HttpServletRequest request) {
+        log.info("接口调用异常: {}\nURL:{} {}", ex.getMessage(), request.getMethod(), request.getRequestURL(), ex);
+    }
+}
diff --git a/src/main/java/cn/lihongjie/coal/dto/CoalBlendRequest.java b/src/main/java/cn/lihongjie/coal/dto/CoalBlendRequest.java
index 083a7e66..9bdcf586 100644
--- a/src/main/java/cn/lihongjie/coal/dto/CoalBlendRequest.java
+++ b/src/main/java/cn/lihongjie/coal/dto/CoalBlendRequest.java
@@ -1,5 +1,6 @@
 package cn.lihongjie.coal.dto;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.Data;
 
 import java.util.List;
@@ -12,7 +13,7 @@ public class CoalBlendRequest {
 
 
     private List<CoalConstraint> constraints;
-
+    @JsonIgnore
     private Map<String, CoalConstraint> constraintMap;
 
     /**
diff --git a/src/main/java/cn/lihongjie/coal/dto/CoalInfo.java b/src/main/java/cn/lihongjie/coal/dto/CoalInfo.java
index 6dfdb955..65ff0837 100644
--- a/src/main/java/cn/lihongjie/coal/dto/CoalInfo.java
+++ b/src/main/java/cn/lihongjie/coal/dto/CoalInfo.java
@@ -1,5 +1,6 @@
 package cn.lihongjie.coal.dto;
 
+import com.fasterxml.jackson.annotation.JsonIgnore;
 import lombok.Data;
 
 import java.util.List;
@@ -26,6 +27,7 @@ public class CoalInfo {
     private List<CoalParameter> parameters;
 
 
+    @JsonIgnore
     private Map<String, CoalParameter> parameterMap;
 
 
diff --git a/src/main/java/cn/lihongjie/coal/exception/BizException.java b/src/main/java/cn/lihongjie/coal/exception/BizException.java
new file mode 100644
index 00000000..a20b547a
--- /dev/null
+++ b/src/main/java/cn/lihongjie/coal/exception/BizException.java
@@ -0,0 +1,8 @@
+package cn.lihongjie.coal.exception;
+
+
+import lombok.experimental.StandardException;
+
+@StandardException
+public class BizException extends RuntimeException{
+}